You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@quickstep.apache.org by ji...@apache.org on 2017/04/09 00:31:45 UTC

[8/9] incubator-quickstep git commit: Implement parser and resolver for UNION and INTERSECT.

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/5b7b5cb8/parser/preprocessed/SqlLexer_gen.cpp
----------------------------------------------------------------------
diff --git a/parser/preprocessed/SqlLexer_gen.cpp b/parser/preprocessed/SqlLexer_gen.cpp
index 1cb0ac8..3a85df6 100644
--- a/parser/preprocessed/SqlLexer_gen.cpp
+++ b/parser/preprocessed/SqlLexer_gen.cpp
@@ -1,6 +1,6 @@
-#line 1 "SqlLexer_gen.cpp"
+#line 2 "SqlLexer_gen.cpp"
 
-#line 3 "SqlLexer_gen.cpp"
+#line 4 "SqlLexer_gen.cpp"
 
 #define  YY_INT_ALIGNED short int
 
@@ -9,89 +9,11 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 3
+#define YY_FLEX_SUBMINOR_VERSION 0
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
 
-    #define yy_create_buffer quickstep_yy_create_buffer
-
-    #define yy_delete_buffer quickstep_yy_delete_buffer
-
-    #define yy_scan_buffer quickstep_yy_scan_buffer
-
-    #define yy_scan_string quickstep_yy_scan_string
-
-    #define yy_scan_bytes quickstep_yy_scan_bytes
-
-    #define yy_init_buffer quickstep_yy_init_buffer
-
-    #define yy_flush_buffer quickstep_yy_flush_buffer
-
-    #define yy_load_buffer_state quickstep_yy_load_buffer_state
-
-    #define yy_switch_to_buffer quickstep_yy_switch_to_buffer
-
-    #define yypush_buffer_state quickstep_yypush_buffer_state
-
-    #define yypop_buffer_state quickstep_yypop_buffer_state
-
-    #define yyensure_buffer_stack quickstep_yyensure_buffer_stack
-
-    #define yylex quickstep_yylex
-
-    #define yyrestart quickstep_yyrestart
-
-    #define yylex_init quickstep_yylex_init
-
-    #define yylex_init_extra quickstep_yylex_init_extra
-
-    #define yylex_destroy quickstep_yylex_destroy
-
-    #define yyget_debug quickstep_yyget_debug
-
-    #define yyset_debug quickstep_yyset_debug
-
-    #define yyget_extra quickstep_yyget_extra
-
-    #define yyset_extra quickstep_yyset_extra
-
-    #define yyget_in quickstep_yyget_in
-
-    #define yyset_in quickstep_yyset_in
-
-    #define yyget_out quickstep_yyget_out
-
-    #define yyset_out quickstep_yyset_out
-
-    #define yyget_leng quickstep_yyget_leng
-
-    #define yyget_text quickstep_yyget_text
-
-    #define yyget_lineno quickstep_yyget_lineno
-
-    #define yyset_lineno quickstep_yyset_lineno
-
-        #define yyget_column quickstep_yyget_column
-
-        #define yyset_column quickstep_yyset_column
-
-    #define yywrap quickstep_yywrap
-
-    #define yyget_lval quickstep_yyget_lval
-
-    #define yyset_lval quickstep_yyset_lval
-
-    #define yyget_lloc quickstep_yyget_lloc
-
-    #define yyset_lloc quickstep_yyset_lloc
-
-    #define yyalloc quickstep_yyalloc
-
-    #define yyrealloc quickstep_yyrealloc
-
-    #define yyfree quickstep_yyfree
-
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 /* begin standard C headers. */
@@ -166,22 +88,36 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-/* TODO: this is always defined, so inline it */
-#define yyconst const
+#ifdef __cplusplus
 
-#if defined(__GNUC__) && __GNUC__ >= 3
-#define yynoreturn __attribute__((__noreturn__))
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
 #else
-#define yynoreturn
+#define yyconst
 #endif
 
 /* Returned upon end-of-file. */
 #define YY_NULL 0
 
-/* Promotes a possibly negative, possibly signed char to an
- *   integer in range [0..255] for use as an array index.
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
  */
-#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 
 /* An opaque pointer. */
 #ifndef YY_TYPEDEF_YY_SCANNER_T
@@ -205,16 +141,20 @@ typedef void* yyscan_t;
  * definition of BEGIN.
  */
 #define BEGIN yyg->yy_start = 1 + 2 *
+
 /* Translate the current start state into a value that can be later handed
  * to BEGIN to return to the state.  The YYSTATE alias is for lex
  * compatibility.
  */
 #define YY_START ((yyg->yy_start - 1) / 2)
 #define YYSTATE YY_START
+
 /* Action number for EOF rule of a given start state. */
 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
 /* Special action meaning "start processing a new file". */
 #define YY_NEW_FILE quickstep_yyrestart(yyin ,yyscanner )
+
 #define YY_END_OF_BUFFER_CHAR 0
 
 /* Size of default input buffer. */
@@ -247,10 +187,10 @@ typedef size_t yy_size_t;
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2
-    
+
     /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
      *       access to the local variable yy_act. Since yyless() is a macro, it would break
-     *       existing scanners that call yyless() from OUTSIDE quickstep_yylex.
+     *       existing scanners that call yyless() from OUTSIDE quickstep_yylex. 
      *       One obvious solution it to make yy_act a global. I tried that, and saw
      *       a 5% performance hit in a non-yylineno scanner, because yy_act is
      *       normally declared as a register variable-- so it is not worth it.
@@ -283,6 +223,7 @@ typedef size_t yy_size_t;
 		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 		} \
 	while ( 0 )
+
 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -297,12 +238,12 @@ struct yy_buffer_state
 	/* Size of input buffer in bytes, not including room for EOB
 	 * characters.
 	 */
-	int yy_buf_size;
+	yy_size_t yy_buf_size;
 
 	/* Number of characters read into yy_ch_buf, not including EOB
 	 * characters.
 	 */
-	int yy_n_chars;
+	yy_size_t yy_n_chars;
 
 	/* Whether we "own" the buffer - i.e., we know we created it,
 	 * and can realloc() it to grow it, and should free() it to
@@ -325,7 +266,7 @@ struct yy_buffer_state
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
-
+    
 	/* Whether to try to fill the input buffer when we reach the
 	 * end of it.
 	 */
@@ -359,33 +300,36 @@ struct yy_buffer_state
 #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                           ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                           : NULL)
+
 /* Same as previous macro, but useful when we know that the buffer stack is not
  * NULL or when we need an lvalue. For internal use only.
  */
 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
 
-void quickstep_yyrestart ( FILE *input_file , yyscan_t yyscanner );
-void quickstep_yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-YY_BUFFER_STATE quickstep_yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
-void quickstep_yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void quickstep_yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void quickstep_yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-void quickstep_yypop_buffer_state ( yyscan_t yyscanner );
-
-static void quickstep_yyensure_buffer_stack ( yyscan_t yyscanner );
-static void quickstep_yy_load_buffer_state ( yyscan_t yyscanner );
-static void quickstep_yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
+void quickstep_yyrestart (FILE *input_file ,yyscan_t yyscanner );
+void quickstep_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE quickstep_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+void quickstep_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void quickstep_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void quickstep_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void quickstep_yypop_buffer_state (yyscan_t yyscanner );
+
+static void quickstep_yyensure_buffer_stack (yyscan_t yyscanner );
+static void quickstep_yy_load_buffer_state (yyscan_t yyscanner );
+static void quickstep_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
+
 #define YY_FLUSH_BUFFER quickstep_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
 
-YY_BUFFER_STATE quickstep_yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
-YY_BUFFER_STATE quickstep_yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
-YY_BUFFER_STATE quickstep_yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
+YY_BUFFER_STATE quickstep_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE quickstep_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE quickstep_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
 
-void *quickstep_yyalloc ( yy_size_t , yyscan_t yyscanner );
-void *quickstep_yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
-void quickstep_yyfree ( void * , yyscan_t yyscanner );
+void *quickstep_yyalloc (yy_size_t ,yyscan_t yyscanner );
+void *quickstep_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
+void quickstep_yyfree (void * ,yyscan_t yyscanner );
 
 #define yy_new_buffer quickstep_yy_create_buffer
+
 #define yy_set_interactive(is_interactive) \
 	{ \
 	if ( ! YY_CURRENT_BUFFER ){ \
@@ -395,6 +339,7 @@ void quickstep_yyfree ( void * , yyscan_t yyscanner );
 	} \
 	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 	}
+
 #define yy_set_bol(at_bol) \
 	{ \
 	if ( ! YY_CURRENT_BUFFER ){\
@@ -404,34 +349,40 @@ void quickstep_yyfree ( void * , yyscan_t yyscanner );
 	} \
 	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 	}
+
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
 /* Begin user sect3 */
 
 #define quickstep_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
-typedef flex_uint8_t YY_CHAR;
+
+typedef unsigned char YY_CHAR;
 
 typedef int yy_state_type;
 
 #define yytext_ptr yytext_r
 
-static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  , yyscan_t yyscanner);
-static int yy_get_next_buffer ( yyscan_t yyscanner );
-static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
+static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
+static int yy_get_next_buffer (yyscan_t yyscanner );
+#if defined(__GNUC__) && __GNUC__ >= 3
+__attribute__((__noreturn__))
+#endif
+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
 	yyg->yytext_ptr = yy_bp; \
-	yyleng = (int) (yy_cp - yy_bp); \
+	yyleng = (size_t) (yy_cp - yy_bp); \
 	yyg->yy_hold_char = *yy_cp; \
 	*yy_cp = '\0'; \
 	yyg->yy_c_buf_p = yy_cp;
-#define YY_NUM_RULES 161
-#define YY_END_OF_BUFFER 162
+
+#define YY_NUM_RULES 163
+#define YY_END_OF_BUFFER 164
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -439,77 +390,77 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static const flex_int16_t yy_accept[593] =
+static yyconst flex_int16_t yy_accept[599] =
     {   0,
         0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,  162,    2,    2,  160,  160,  159,  158,  160,
-      137,  133,  136,  133,  133,  156,  129,  126,  130,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  134,    4,    5,    5,    3,  152,
-      152,  149,  153,  153,  147,  154,  154,  151,    1,  159,
-      127,  157,  156,  156,  156,    0,  131,  128,  132,  155,
-      155,  155,  155,   10,  155,  155,  155,   22,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  135,
-
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,   60,   68,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,   82,   83,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,    4,    5,    3,  152,  148,  153,  146,
-      146,  138,  140,  141,  142,  143,  144,  145,  146,  154,
-      150,  157,  156,    0,  156,    6,    7,  155,    9,   11,
-      155,  155,   15,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,   33,  155,  155,  155,  155,  155,
-
-      155,  155,  155,   44,  155,  155,  155,  155,  155,  155,
-      155,   52,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,   64,  155,   70,  155,  155,  155,  155,  155,  155,
-      155,   78,  155,   81,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,   99,  155,  155,
-      104,  105,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,  138,  140,
-      139,  155,  155,  155,  155,  155,  155,  155,   20,   23,
-      155,  155,  155,   28,  155,  155,  155,   31,  155,  155,
-      155,  155,   38,  155,  155,   42,   43,  155,  155,  155,
-
-      155,  155,  155,  155,  155,   54,   55,  155,   57,  155,
-       59,  155,  155,  155,  155,   67,   69,   71,   72,   73,
-      155,   75,  155,  155,   79,  155,  155,   86,  155,  155,
-      155,  155,  155,   93,  155,   95,  155,  155,  155,  101,
-      155,  155,  155,  155,  155,  155,  109,  110,  112,  155,
-      155,  155,  155,  155,  155,  155,  120,  155,  155,  123,
-      124,  138,  139,    8,  155,  155,  155,  155,  155,  155,
-      155,   25,  155,  155,  155,  155,  155,  155,  155,  155,
-      155,  155,  155,  155,  155,  155,  155,  155,   48,   49,
-       50,  155,  155,   56,  155,   61,   62,  155,  155,  155,
-
-       74,  155,   77,   80,   84,   85,  155,  155,  155,  155,
-      155,   94,  155,  155,   98,  155,  155,  155,  155,  155,
-      108,  155,  155,  155,  155,  155,  117,  155,  155,  121,
-      155,  155,  155,  155,   14,  155,  155,  155,  155,  155,
-       26,  155,   29,  155,  155,  155,  155,  155,   36,  155,
-      155,  155,   41,  155,   46,  155,  155,  155,   58,   63,
-      155,  155,   76,  155,  155,  155,  155,  155,  155,   97,
-      155,  102,  103,  155,  155,  155,  155,  155,  115,  116,
-      118,  155,  122,  155,  155,   13,  155,  155,  155,  155,
-      155,  155,   21,   30,  155,   34,   35,  155,  155,  155,
-
-      155,   47,  155,   53,   65,  155,  155,   89,  155,   91,
-      155,  155,  155,  155,  155,  155,  155,  155,  119,  155,
-      155,  155,  155,  155,  155,  155,  155,   32,  155,  155,
-       40,  155,  155,   66,  155,  155,   92,  155,  155,  106,
-      155,  155,  155,  155,  155,   12,  155,  155,  155,  155,
-       24,  155,   37,  155,  155,   51,   87,   90,  155,  155,
-      107,  111,  155,  114,  125,   16,  155,  155,  155,   27,
-       39,  155,   88,   96,  155,  155,  155,   18,   19,  155,
-      155,  113,  155,  155,  155,  155,  155,  100,  155,   45,
-       17,    0
+        0,    0,  164,    2,    2,  162,  162,  161,  160,  162,
+      139,  135,  138,  135,  135,  158,  131,  128,  132,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  136,    4,    5,    5,    3,  154,
+      154,  151,  155,  155,  149,  156,  156,  153,    1,  161,
+      129,  159,  158,  158,  158,    0,  133,  130,  134,  157,
+      157,  157,  157,   10,  157,  157,  157,   22,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  137,
+
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,   60,   69,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,   83,   84,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,    4,    5,    3,  154,  150,  155,  148,
+      148,  140,  142,  143,  144,  145,  146,  147,  148,  156,
+      152,  159,  158,    0,  158,    6,    7,  157,    9,   11,
+      157,  157,   15,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,   33,  157,  157,  157,  157,  157,
+
+      157,  157,  157,   44,  157,  157,  157,  157,  157,  157,
+      157,   52,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,   64,  157,   71,  157,  157,  157,  157,  157,  157,
+      157,   79,  157,   82,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  100,  157,  157,
+      105,  106,  157,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  140,  142,
+      141,  157,  157,  157,  157,  157,  157,  157,   20,   23,
+      157,  157,  157,   28,  157,  157,  157,   31,  157,  157,
+      157,  157,   38,  157,  157,   42,   43,  157,  157,  157,
+
+      157,  157,  157,  157,  157,   54,   55,  157,   57,  157,
+       59,  157,  157,  157,  157,   68,   70,   72,   73,   74,
+      157,   76,  157,  157,   80,  157,  157,   87,  157,  157,
+      157,  157,  157,   94,  157,   96,  157,  157,  157,  102,
+      157,  157,  157,  157,  157,  157,  110,  111,  113,  157,
+      157,  157,  157,  157,  157,  157,  157,  122,  157,  157,
+      125,  126,  140,  141,    8,  157,  157,  157,  157,  157,
+      157,  157,   25,  157,  157,  157,  157,  157,  157,  157,
+      157,  157,  157,  157,  157,  157,  157,  157,  157,   48,
+       49,   50,  157,  157,   56,  157,   61,   62,  157,  157,
+
+      157,   75,  157,   78,   81,   85,   86,  157,  157,  157,
+      157,  157,   95,  157,  157,   99,  157,  157,  157,  157,
+      157,  109,  157,  157,  157,  116,  157,  157,  119,  157,
+      157,  123,  157,  157,  157,  157,   14,  157,  157,  157,
+      157,  157,   26,  157,   29,  157,  157,  157,  157,  157,
+       36,  157,  157,  157,   41,  157,   46,  157,  157,  157,
+       58,   63,  157,  157,  157,   77,  157,  157,  157,  157,
+      157,  157,   98,  157,  103,  104,  157,  157,  157,  157,
+      157,  117,  118,  120,  157,  124,  157,  157,   13,  157,
+      157,  157,  157,  157,  157,   21,   30,  157,   34,   35,
+
+      157,  157,  157,  157,   47,  157,   53,   65,  157,  157,
+      157,   90,  157,   92,  157,  157,  157,  157,  157,  157,
+      157,  157,  121,  157,  157,  157,  157,  157,  157,  157,
+      157,   32,  157,  157,   40,  157,  157,  157,   67,  157,
+      157,   93,  157,  157,  107,  157,  157,  157,  157,  157,
+       12,  157,  157,  157,  157,   24,  157,   37,  157,  157,
+       51,   66,   88,   91,  157,  157,  108,  112,  157,  115,
+      127,   16,  157,  157,  157,   27,   39,  157,   89,   97,
+      157,  157,  157,   18,   19,  157,  157,  114,  157,  157,
+      157,  157,  157,  101,  157,   45,   17,    0
 
     } ;
 
-static const YY_CHAR yy_ec[256] =
+static yyconst YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
@@ -541,7 +492,7 @@ static const YY_CHAR yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static const YY_CHAR yy_meta[72] =
+static yyconst YY_CHAR yy_meta[72] =
     {   0,
         1,    1,    2,    1,    1,    3,    1,    4,    1,    5,
         5,    6,    6,    5,    1,    1,    1,    7,    7,    7,
@@ -553,27 +504,27 @@ static const YY_CHAR yy_meta[72] =
         8
     } ;
 
-static const flex_int16_t yy_base[608] =
+static yyconst flex_uint16_t yy_base[614] =
     {   0,
         0,    1,   46,    0,  117,  163,    2,    3,  128,  132,
-        6,   10,  211, 1312, 1312,    0, 1312,   13, 1312,  194,
-     1312, 1312, 1312,  194,    6,  130,    4, 1312,  170,  124,
+        6,   10,  211, 1319, 1319,    0, 1319,   13, 1319,  194,
+     1319, 1319, 1319,  194,    6,  130,    4, 1319,  170,  124,
       161,  215,  170,  207,  265,   92,  167,  162,   96,  107,
       223,  165,  162,  221,  274,   92,  284,  277,  315,  206,
-      128,  232,    0,  125, 1312,  152,    4,   19,    0,    0,
+      128,  232,    0,  125, 1319,  152,    4,   19,    0,    0,
         0,  143,    0,    0,  379,    0,    0,  144,    0,   22,
-     1312,    0,  292,  305,  335,   18, 1312, 1312, 1312,    0,
+     1319,    0,  292,  305,  335,   18, 1319, 1319, 1319,    0,
       174,  264,  180,  186,  209,  271,  229,    0,  277,  333,
-      335,  312,  330,  317,  323,  338,  323,  333,  340, 1312,
+      335,  312,  330,  317,  323,  338,  323,  333,  340, 1319,
 
       339,  355,  357,  381,  370,  373,  377,  382,  380,  384,
       383,  383,  383,  431,    0,  398,  383,  390,  406,  402,
       403,  404,  425,  420,  431,  442,    0,  445,  432,  448,
       436,  437,  451,  448,  444,  460,  452,  439,  489,  464,
       468,  469,  468,  462,  455,  477,  501,  493,  489,  494,
-      502,  494,  510,  142,   29,    0,    0, 1312,    0, 1312,
-     1312,   22,   24, 1312, 1312, 1312, 1312, 1312,    0,    0,
-     1312,    0,  520,   26,   28,    0,    0,  508,    0,  512,
+      502,  494,  510,  142,   29,    0,    0, 1319,    0, 1319,
+     1319,   22,   24, 1319, 1319, 1319, 1319, 1319,    0,    0,
+     1319,    0,  520,   26,   28,    0,    0,  508,    0,  512,
       495,  510,  497,  530,  518,  506,  525,  508,  512,  509,
       543,  530,  533,  550,    0,  547,  558,  556,  561,  546,
 
@@ -582,126 +533,128 @@ static const flex_int16_t yy_base[608] =
       598,  604,  594,    0,  593,  594,  612,  613,  616,  603,
       605,    0,  614,    0,  622,  623,  611,  610,  630,  631,
       626,  615,  629,  628,  639,  640,  639,  631,  634,  656,
-        0,  654,  648,  659,  658,  670,  672,  668,  666,  665,
-      682,  670,  664,  683,  673,  684,  681,  674,   30,  125,
-        0,  675,  680,  692,  684,  694,  691,  690,    0,  704,
-      696,  695,  699,    0,  704,  707,  724,  710,  720,  714,
-      718,  726,  735,  732,  730,    0,    0,  727,  724,  744,
-
-      741,  727,  729,  735,  742,    0,    0,  736,    0,  741,
-        0,  732,  739,  742,  759,    0,    0,    0,    0,    0,
-      741,    0,  743,  757,  763,  765,  769,    0,  779,  786,
-      788,  795,  779,    0,  793,    0,  781,  776,  781,    0,
-      798,  789,  801,  793,  787,  803,    0,  790,    0,  805,
-      792,  793,  795,  811,  814,  813,    0,  818,  809,    0,
-      822,  136, 1312,    0,  836,  836,  825,  845,  835,  843,
-      852,    0,  842,  839,  853,  854,  846,  852,  861,  851,
-      860,  857,  853,  854,  866,  867,  854,  873,    0,    0,
-        0,  854,  872,    0,  874,    0,    0,  862,  888,  876,
-
-        0,  894,    0,    0,    0,    0,  883,  890,  903,  891,
-      903,    0,  908,  898,    0,  910,  912,  897,  909,  901,
-        0,  900,  902,  909,  919,  920,    0,  907,  928,    0,
-      907,  916,  925,  921,    0,  915,  921,  939,  942,  936,
-        0,  956,    0,  956,  942,  952,  955,  950,    0,  951,
-      968,  970,    0,   93,    0,  954,  966,  962,    0,    0,
-      959,  977,    0,  970,  961,  973,  958,  964,  973,    0,
-      976,    0,    0,  975,  983,  992,  994,  993,    0,    0,
-        0,  980,    0,  995, 1000,    0, 1006, 1004, 1007, 1011,
-     1020, 1019,    0,    0, 1024,    0,    0, 1025, 1022, 1012,
-
-     1014,    0, 1020,    0,    0, 1023, 1021,    0, 1023,    0,
-     1014, 1037, 1032, 1022, 1031, 1033, 1034, 1045,    0, 1031,
-     1046, 1041, 1040, 1051, 1052, 1055, 1063,    0, 1060, 1067,
-        0, 1063, 1079,    0, 1073, 1081,    0, 1084, 1077,    0,
-     1084, 1076, 1077, 1090, 1087,    0, 1090, 1093, 1087, 1095,
-        0, 1083,    0, 1097, 1087,    0, 1089,    0, 1090, 1102,
-        0,    0, 1101,    0,    0,    0, 1096, 1120, 1112,    0,
-        0, 1122,    0,    0, 1115, 1131, 1119,    0,    0, 1127,
-     1139,    0, 1136, 1139, 1129, 1143, 1130,    0, 1131,    0,
-        0, 1312, 1196, 1206, 1216, 1226, 1236, 1240, 1243, 1249,
-
-     1257, 1267, 1277, 1287, 1297, 1302, 1304
+        0,  654,  648,  659,  658,  670,  672,  668,  666,  667,
+      682,  671,  665,  684,  674,  685,  683,  675,   30,  125,
+        0,  676,  683,  693,  685,  697,  692,  692,    0,  706,
+      697,  706,  704,    0,  705,  711,  725,  713,  722,  717,
+      719,  727,  736,  733,  731,    0,    0,  728,  725,  745,
+
+      742,  729,  730,  736,  743,    0,    0,  739,    0,  742,
+        0,  733,  742,  743,  759,    0,    0,    0,    0,    0,
+      743,    0,  745,  774,  764,  769,  770,    0,  782,  788,
+      791,  796,  780,    0,  794,    0,  782,  777,  782,    0,
+      799,  790,  802,  795,  788,  804,    0,  791,    0,  808,
+      793,  801,  797,  799,  814,  818,  816,    0,  830,  825,
+        0,  828,  136, 1319,    0,  841,  841,  829,  850,  838,
+      849,  853,    0,  844,  841,  855,  856,  848,  854,  864,
+      854,  862,  859,  857,  858,  868,  871,  858,  876,    0,
+        0,    0,  858,  875,    0,  886,    0,    0,  878,  894,
+
+      885,    0,  898,    0,    0,    0,    0,  889,  898,  909,
+      896,  906,    0,  911,  901,    0,  913,  915,  900,  912,
+      905,    0,  904,  906,  912,    0,  924,  925,    0,  912,
+      933,    0,  912,  922,  930,  926,    0,  929,  938,  956,
+      952,  942,    0,  964,    0,  962,  950,  958,  960,  953,
+        0,  954,  971,  973,    0,   93,    0,  957,  969,  965,
+        0,    0,  963,  977,  982,    0,  975,  967,  979,  964,
+      972,  979,    0,  983,    0,    0,  983,  989, 1008, 1013,
+     1011,    0,    0,    0, 1001,    0, 1006, 1009,    0, 1016,
+     1013, 1016, 1018, 1026, 1023,    0,    0, 1028,    0,    0,
+
+     1029, 1026, 1016, 1018,    0, 1025,    0,    0, 1037, 1029,
+     1027,    0, 1031,    0, 1021, 1044, 1041, 1031, 1039, 1042,
+     1043, 1062,    0, 1052, 1066, 1063, 1062, 1065, 1063, 1068,
+     1073,    0, 1070, 1075,    0, 1070, 1084, 1072,    0, 1079,
+     1087,    0, 1090, 1084,    0, 1091, 1083, 1084, 1099, 1096,
+        0, 1098, 1103, 1097, 1106,    0, 1093,    0, 1107, 1107,
+        0,    0, 1111,    0, 1112, 1126,    0,    0, 1124,    0,
+        0,    0, 1121, 1136, 1126,    0,    0, 1136,    0,    0,
+     1126, 1142, 1128,    0,    0, 1135, 1145,    0, 1142, 1145,
+     1135, 1150, 1137,    0, 1138,    0,    0, 1319, 1203, 1213,
+
+     1223, 1233, 1243, 1247, 1250, 1256, 1264, 1274, 1284, 1294,
+     1304, 1309, 1311
     } ;
 
-static const flex_int16_t yy_def[608] =
+static yyconst flex_int16_t yy_def[614] =
     {   0,
-      593,  593,  592,    3,  594,  594,  595,  595,  596,  596,
-      597,  597,  592,  592,  592,  598,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  592,  592,  592,  592,  600,  601,
-      601,  592,  602,  602,  603,  604,  604,  592,  598,  592,
-      592,  605,  592,  592,  592,  592,  592,  592,  592,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  592,
-
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  592,  592,  600,  601,  592,  602,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  606,  604,
-      592,  605,  592,  592,  592,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  592,  592,
-      607,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  592,  592,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,  599,  599,  599,  599,  599,  599,  599,  599,  599,
-      599,    0,  592,  592,  592,  592,  592,  592,  592,  592,
-
-      592,  592,  592,  592,  592,  592,  592
+      599,  599,  598,    3,  600,  600,  601,  601,  602,  602,
+      603,  603,  598,  598,  598,  604,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  598,  598,  598,  598,  606,  607,
+      607,  598,  608,  608,  609,  610,  610,  598,  604,  598,
+      598,  611,  598,  598,  598,  598,  598,  598,  598,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  598,
+
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  598,  598,  606,  607,  598,  608,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  612,  610,
+      598,  611,  598,  598,  598,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  598,  598,
+      613,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  598,  598,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,  605,  605,  605,
+      605,  605,  605,  605,  605,  605,  605,    0,  598,  598,
+
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598
     } ;
 
-static const flex_int16_t yy_nxt[1384] =
+static yyconst flex_uint16_t yy_nxt[1391] =
     {   0,
-      592,  592,   15,   15,   61,   61,  155,  155,   67,   62,
-       62,   68,   67,  592,   70,   68,   70,   73,   73,   77,
-       78,  155,  155,   70,  592,   70,  174,  174,  592,  175,
+      598,  598,   15,   15,   61,   61,  155,  155,   67,   62,
+       62,   68,   67,  598,   70,   68,   70,   73,   73,   77,
+       78,  155,  155,   70,  598,   70,  174,  174,  598,  175,
       175,  155,  155,  269,  270,  270,  270,  175,  175,  175,
-      175,  362,  270,  592,   16,   16,   17,   18,   19,   18,
+      175,  363,  270,  598,   16,   16,   17,   18,   19,   18,
        20,   21,   22,   23,   22,   24,   25,   26,   26,   17,
        27,   28,   29,   30,   31,   32,   33,   34,   35,   36,
        37,   38,   39,   40,   41,   42,   43,   44,   45,   46,
@@ -711,7 +664,7 @@ static const flex_int16_t yy_nxt[1384] =
        38,   39,   40,   41,   42,   43,   44,   45,   46,   47,
        48,   49,   50,   51,   52,   53,   54,   17,   56,   57,
        58,   17,   17,   17,   17,   17,  111,  116,  117,  134,
-       64,   17,   17,   17,   64,   62,  270,  270,  501,   62,
+       64,   17,   17,   17,   64,   62,  270,  270,  504,   62,
        74,   75,   75,  154,   81,  150,  153,  270,  270,  171,
       158,   76,   82,  154,   83,  111,  116,  117,  134,   84,
        17,   17,   17,   17,   56,   57,   58,   17,   17,   17,
@@ -720,35 +673,35 @@ static const flex_int16_t yy_nxt[1384] =
       122,   96,  114,  124,  176,   97,  123,  115,  113,  125,
 
       179,   98,   88,   72,   99,  180,   17,   17,   17,   71,
-      592,   85,  592,  112,  100,   86,   95,  592,   87,  122,
+      598,   85,  598,  112,  100,   86,   95,  598,   87,  122,
        96,  114,  124,  176,   97,  123,  115,  113,  125,  179,
        98,   88,   89,   99,  180,  101,  147,  102,  148,   90,
       118,  149,  103,  126,  119,  181,   91,  104,  120,   92,
-       93,  127,   94,  592,  121,  128,  151,  152,  129,  130,
-      184,   89,  592,  592,  101,  147,  102,  148,   90,  118,
+       93,  127,   94,  598,  121,  128,  151,  152,  129,  130,
+      184,   89,  598,  598,  101,  147,  102,  148,   90,  118,
       149,  103,  126,  119,  181,   91,  104,  120,   92,   93,
       127,   94,  105,  121,  128,  151,  152,  129,  130,  184,
-      106,  131,  177,  107,  182,  132,  108,  592,  139,  109,
+      106,  131,  177,  107,  182,  132,  108,  598,  139,  109,
 
       178,  135,  110,   73,   73,  136,  140,  183,  133,  137,
-      592,  105,  185,   76,  141,  138,  173,  173,  592,  106,
+      598,  105,  185,   76,  141,  138,  173,  173,  598,  106,
       131,  177,  107,  182,  132,  108,   76,  139,  109,  178,
       135,  110,  142,  191,  136,  140,  183,  133,  137,  143,
       144,  185,   76,  141,  138,   74,   75,   75,  192,  145,
-      186,  193,  146,  592,  187,   76,   76,  196,  200,  194,
+      186,  193,  146,  598,  187,   76,   76,  196,  200,  194,
       197,  142,  191,  188,  195,  189,  198,  190,  143,  144,
-      201,  202,  592,  199,  203,  204,  205,  192,  145,  186,
-      193,  146,  161,  187,  592,   76,  196,  200,  194,  197,
+      201,  202,  598,  199,  203,  204,  205,  192,  145,  186,
+      193,  146,  161,  187,  598,   76,  196,  200,  194,  197,
       162,  163,  188,  195,  189,  198,  190,  164,  208,  201,
 
       202,  165,  199,  203,  204,  205,  206,  209,  210,  166,
       211,  213,  214,  167,  215,  168,  212,  207,  216,  169,
-      218,  217,  592,  223,  224,  225,  164,  208,  226,  227,
-      165,  228,  592,  229,  230,  206,  209,  210,  166,  211,
+      218,  217,  598,  223,  224,  225,  164,  208,  226,  227,
+      165,  228,  598,  229,  230,  206,  209,  210,  166,  211,
       213,  214,  167,  215,  168,  212,  207,  216,  169,  218,
       217,  219,  223,  224,  225,  231,  232,  226,  227,  233,
       228,  220,  229,  230,  234,  235,  221,  222,  236,  237,
-      238,  239,  240,  242,  243,  247,  241,  244,  248,  592,
+      238,  239,  240,  242,  243,  247,  241,  244,  248,  598,
       219,  252,  245,  246,  231,  232,  253,  254,  233,  255,
       220,  256,  257,  234,  235,  221,  222,  236,  237,  238,
 
@@ -772,44 +725,44 @@ static const flex_int16_t yy_nxt[1384] =
       337,  338,  320,  339,  316,  342,  340,  321,  322,  323,
       324,  325,  326,  327,  328,  329,  341,  343,  330,  331,
       334,  335,  344,  345,  332,  336,  333,  346,  347,  337,
-      338,  348,  339,  349,  342,  340,  350,  351,  352,  353,
+      338,  348,  339,  349,  342,  340,  350,  351,  352,  354,
 
-      354,  355,  356,  357,  359,  360,  343,  358,  361,  364,
+      353,  355,  356,  357,  358,  360,  343,  361,  359,  362,
       365,  344,  345,  366,  367,  368,  346,  347,  369,  370,
-      348,  371,  349,  372,  373,  350,  351,  352,  353,  354,
-      355,  356,  357,  359,  360,  374,  358,  361,  364,  365,
+      348,  371,  349,  372,  373,  350,  351,  352,  354,  353,
+      355,  356,  357,  358,  360,  374,  361,  359,  362,  365,
       375,  376,  366,  367,  368,  377,  378,  369,  370,  379,
       371,  380,  372,  373,  381,  382,  383,  384,  385,  386,
       387,  388,  389,  390,  374,  391,  392,  393,  394,  375,
-      376,  395,  396,  397,  377,  378,  398,  401,  379,  402,
-      380,  403,  399,  381,  382,  383,  384,  385,  386,  387,
-      388,  389,  390,  400,  391,  392,  393,  394,  404,  405,
+      376,  395,  396,  397,  377,  378,  398,  399,  379,  402,
+      380,  403,  400,  381,  382,  383,  384,  385,  386,  387,
+      388,  389,  390,  401,  391,  392,  393,  394,  404,  405,
 
-      395,  396,  397,  406,  407,  398,  401,  408,  402,  409,
-      403,  399,  410,  411,  412,  413,  414,  415,  416,  417,
-      418,  419,  400,  420,  421,  422,  423,  404,  405,  424,
+      395,  396,  397,  406,  407,  398,  399,  408,  402,  409,
+      403,  400,  410,  411,  412,  413,  414,  415,  416,  417,
+      418,  419,  401,  420,  421,  422,  423,  404,  405,  424,
       425,  426,  406,  407,  427,  428,  408,  429,  409,  430,
       431,  410,  411,  412,  413,  414,  415,  416,  417,  418,
       419,  432,  420,  421,  422,  423,  433,  434,  424,  425,
-      426,  435,  436,  427,  428,  439,  429,  437,  430,  431,
-      438,  440,  441,  442,  443,  444,  445,  446,  447,  448,
+      426,  435,  436,  427,  428,  437,  429,  438,  430,  431,
+      439,  441,  442,  440,  443,  444,  445,  446,  447,  448,
       432,  449,  450,  451,  452,  433,  434,  453,  454,  455,
-      435,  436,  456,  457,  439,  458,  437,  459,  460,  438,
+      435,  436,  456,  457,  437,  458,  438,  459,  460,  439,
 
-      440,  441,  442,  443,  444,  445,  446,  447,  448,  461,
-      449,  450,  451,  452,  462,  463,  453,  454,  455,  464,
-      465,  456,  457,  466,  458,  467,  459,  460,  468,  469,
+      441,  442,  440,  443,  444,  445,  446,  447,  448,  461,
+      449,  450,  451,  452,  462,  463,  453,  454,  455,  466,
+      464,  456,  457,  465,  458,  467,  459,  460,  468,  469,
       470,  471,  472,  473,  474,  475,  476,  477,  461,  478,
-      479,  480,  481,  462,  463,  482,  483,  484,  464,  465,
-      485,  486,  466,  487,  467,  488,  489,  468,  469,  470,
+      479,  480,  481,  462,  463,  482,  483,  484,  466,  464,
+      485,  486,  465,  487,  467,  488,  489,  468,  469,  470,
       471,  472,  473,  474,  475,  476,  477,  490,  478,  479,
       480,  481,  491,  492,  482,  483,  484,  493,  494,  485,
       486,  495,  487,  496,  488,  489,  497,  498,  499,  500,
-      502,  503,  504,  505,  506,  507,  490,  508,  509,  510,
+      501,  502,  503,  505,  506,  507,  490,  508,  509,  510,
 
       511,  491,  492,  512,  513,  514,  493,  494,  515,  516,
-      495,  517,  496,  518,  519,  497,  498,  499,  500,  502,
-      503,  504,  505,  506,  507,  520,  508,  509,  510,  511,
+      495,  517,  496,  518,  519,  497,  498,  499,  500,  501,
+      502,  503,  505,  506,  507,  520,  508,  509,  510,  511,
       521,  522,  512,  513,  514,  523,  524,  515,  516,  525,
       517,  526,  518,  519,  527,  528,  529,  530,  531,  532,
       533,  534,  535,  536,  520,  537,  538,  539,  540,  521,
@@ -824,34 +777,34 @@ static const flex_int16_t yy_nxt[1384] =
       577,  556,  557,  558,  559,  560,  561,  562,  563,  564,
       565,  578,  566,  567,  568,  569,  579,  580,  570,  571,
       572,  581,  582,  573,  574,  583,  575,  584,  576,  577,
-      585,  586,  587,  588,  589,  590,  591,  592,  592,  592,
-      578,  592,  592,  592,  592,  579,  580,  592,  592,  592,
-      581,  582,  592,  592,  583,  592,  584,  592,  592,  585,
-      586,  587,  588,  589,  590,  591,   14,   14,   14,   14,
-
-       14,   14,   14,   14,   14,   14,   59,   59,   59,   59,
-       59,   59,   59,   59,   59,   59,   60,   60,   60,   60,
-       60,   60,   60,   60,   60,   60,   63,   63,   63,   63,
-       63,   63,   63,   63,   63,   63,   66,   66,   66,   66,
-       66,   66,   66,   66,   66,   66,   69,   69,   80,   80,
-       80,  592,   80,  156,  156,  156,  156,  157,  157,  157,
-      592,  157,  157,  157,  157,  157,  157,  159,  159,  159,
-      592,  159,  159,  159,  159,  592,  159,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  170,  170,  592,
-      170,  170,  170,  170,  170,  170,  170,  172,  592,  172,
-
-      172,  172,  172,  172,  172,  172,  172,  271,  271,  363,
-      363,   13,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592
+      585,  586,  587,  588,  589,  590,  591,  592,  593,  594,
+      578,  595,  596,  597,  598,  579,  580,  598,  598,  598,
+      581,  582,  598,  598,  583,  598,  584,  598,  598,  585,
+      586,  587,  588,  589,  590,  591,  592,  593,  594,  598,
+
+      595,  596,  597,   14,   14,   14,   14,   14,   14,   14,
+       14,   14,   14,   59,   59,   59,   59,   59,   59,   59,
+       59,   59,   59,   60,   60,   60,   60,   60,   60,   60,
+       60,   60,   60,   63,   63,   63,   63,   63,   63,   63,
+       63,   63,   63,   66,   66,   66,   66,   66,   66,   66,
+       66,   66,   66,   69,   69,   80,   80,   80,  598,   80,
+      156,  156,  156,  156,  157,  157,  157,  598,  157,  157,
+      157,  157,  157,  157,  159,  159,  159,  598,  159,  159,
+      159,  159,  598,  159,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  170,  170,  598,  170,  170,  170,
+
+      170,  170,  170,  170,  172,  598,  172,  172,  172,  172,
+      172,  172,  172,  172,  271,  271,  364,  364,   13,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598
     } ;
 
-static const flex_int16_t yy_chk[1384] =
+static yyconst flex_int16_t yy_chk[1391] =
     {   0,
         0,    0,    1,    2,    7,    8,   57,   57,   11,    7,
         8,   11,   12,    0,   18,   12,   18,   25,   25,   27,
@@ -867,8 +820,8 @@ static const flex_int16_t yy_chk[1384] =
         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
         3,    3,    3,    3,    3,    3,    3,    5,    5,    5,
         5,    5,    5,    5,    5,    5,   36,   39,   40,   46,
-        9,    5,    5,    5,   10,    9,  270,  270,  454,   10,
-       26,   26,   26,  154,   30,   51,   54,  362,  362,   68,
+        9,    5,    5,    5,   10,    9,  270,  270,  456,   10,
+       26,   26,   26,  154,   30,   51,   54,  363,  363,   68,
        62,   26,   30,   56,   30,   36,   39,   40,   46,   30,
         5,    5,    5,    6,    6,    6,    6,    6,    6,    6,
         6,    6,    9,   30,   51,   54,   10,    6,    6,    6,
@@ -930,85 +883,85 @@ static const flex_int16_t yy_chk[1384] =
       242,  243,  252,  253,  241,  244,  241,  254,  255,  245,
       246,  256,  247,  257,  249,  248,  258,  259,  260,  261,
 
-      262,  263,  264,  265,  266,  267,  250,  265,  268,  272,
-      273,  252,  253,  274,  275,  276,  254,  255,  277,  278,
-      256,  280,  257,  281,  282,  258,  259,  260,  261,  262,
-      263,  264,  265,  266,  267,  283,  265,  268,  272,  273,
-      285,  286,  274,  275,  276,  287,  288,  277,  278,  289,
-      280,  290,  281,  282,  291,  292,  293,  294,  295,  298,
-      299,  300,  301,  302,  283,  303,  304,  305,  308,  285,
-      286,  310,  312,  313,  287,  288,  314,  321,  289,  323,
-      290,  324,  315,  291,  292,  293,  294,  295,  298,  299,
-      300,  301,  302,  315,  303,  304,  305,  308,  325,  326,
-
-      310,  312,  313,  327,  329,  314,  321,  330,  323,  331,
-      324,  315,  332,  333,  335,  337,  338,  339,  341,  342,
-      343,  344,  315,  345,  346,  348,  350,  325,  326,  351,
-      352,  353,  327,  329,  354,  355,  330,  356,  331,  358,
-      359,  332,  333,  335,  337,  338,  339,  341,  342,  343,
-      344,  361,  345,  346,  348,  350,  365,  366,  351,  352,
-      353,  367,  368,  354,  355,  370,  356,  369,  358,  359,
-      369,  371,  373,  374,  375,  376,  377,  378,  379,  380,
-      361,  381,  382,  383,  384,  365,  366,  385,  386,  387,
-      367,  368,  388,  392,  370,  393,  369,  395,  398,  369,
-
-      371,  373,  374,  375,  376,  377,  378,  379,  380,  399,
-      381,  382,  383,  384,  400,  402,  385,  386,  387,  407,
-      408,  388,  392,  409,  393,  410,  395,  398,  411,  413,
-      414,  416,  417,  418,  419,  420,  422,  423,  399,  424,
-      425,  426,  428,  400,  402,  429,  431,  432,  407,  408,
-      433,  434,  409,  436,  410,  437,  438,  411,  413,  414,
-      416,  417,  418,  419,  420,  422,  423,  439,  424,  425,
-      426,  428,  440,  442,  429,  431,  432,  444,  445,  433,
-      434,  446,  436,  447,  437,  438,  448,  450,  451,  452,
-      456,  457,  458,  461,  462,  464,  439,  465,  466,  467,
-
-      468,  440,  442,  469,  471,  474,  444,  445,  475,  476,
-      446,  477,  447,  478,  482,  448,  450,  451,  452,  456,
-      457,  458,  461,  462,  464,  484,  465,  466,  467,  468,
-      485,  487,  469,  471,  474,  488,  489,  475,  476,  490,
-      477,  491,  478,  482,  492,  495,  498,  499,  500,  501,
-      503,  506,  507,  509,  484,  511,  512,  513,  514,  485,
-      487,  515,  516,  517,  488,  489,  518,  520,  490,  521,
-      491,  522,  523,  492,  495,  498,  499,  500,  501,  503,
-      506,  507,  509,  524,  511,  512,  513,  514,  525,  526,
-      515,  516,  517,  527,  529,  518,  520,  530,  521,  532,
-
-      522,  523,  533,  535,  536,  538,  539,  541,  542,  543,
-      544,  545,  524,  547,  548,  549,  550,  525,  526,  552,
-      554,  555,  527,  529,  557,  559,  530,  560,  532,  563,
-      567,  533,  535,  536,  538,  539,  541,  542,  543,  544,
-      545,  568,  547,  548,  549,  550,  569,  572,  552,  554,
-      555,  575,  576,  557,  559,  577,  560,  580,  563,  567,
-      581,  583,  584,  585,  586,  587,  589,    0,    0,    0,
-      568,    0,    0,    0,    0,  569,  572,    0,    0,    0,
-      575,  576,    0,    0,  577,    0,  580,    0,    0,  581,
-      583,  584,  585,  586,  587,  589,  593,  593,  593,  593,
-
-      593,  593,  593,  593,  593,  593,  594,  594,  594,  594,
-      594,  594,  594,  594,  594,  594,  595,  595,  595,  595,
-      595,  595,  595,  595,  595,  595,  596,  596,  596,  596,
-      596,  596,  596,  596,  596,  596,  597,  597,  597,  597,
-      597,  597,  597,  597,  597,  597,  598,  598,  599,  599,
-      599,    0,  599,  600,  600,  600,  600,  601,  601,  601,
-        0,  601,  601,  601,  601,  601,  601,  602,  602,  602,
-        0,  602,  602,  602,  602,    0,  602,  603,  603,  603,
-      603,  603,  603,  603,  603,  603,  603,  604,  604,    0,
-      604,  604,  604,  604,  604,  604,  604,  605,    0,  605,
-
-      605,  605,  605,  605,  605,  605,  605,  606,  606,  607,
-      607,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592,  592,  592,  592,  592,  592,  592,  592,
-      592,  592,  592
+      260,  262,  263,  264,  265,  266,  250,  267,  265,  268,
+      272,  252,  253,  273,  274,  275,  254,  255,  276,  277,
+      256,  278,  257,  280,  281,  258,  259,  260,  261,  260,
+      262,  263,  264,  265,  266,  282,  267,  265,  268,  272,
+      283,  285,  273,  274,  275,  286,  287,  276,  277,  288,
+      278,  289,  280,  281,  290,  291,  292,  293,  294,  295,
+      298,  299,  300,  301,  282,  302,  303,  304,  305,  283,
+      285,  308,  310,  312,  286,  287,  313,  314,  288,  321,
+      289,  323,  315,  290,  291,  292,  293,  294,  295,  298,
+      299,  300,  301,  315,  302,  303,  304,  305,  324,  325,
+
+      308,  310,  312,  326,  327,  313,  314,  329,  321,  330,
+      323,  315,  331,  332,  333,  335,  337,  338,  339,  341,
+      342,  343,  315,  344,  345,  346,  348,  324,  325,  350,
+      351,  352,  326,  327,  353,  354,  329,  355,  330,  356,
+      357,  331,  332,  333,  335,  337,  338,  339,  341,  342,
+      343,  359,  344,  345,  346,  348,  360,  362,  350,  351,
+      352,  366,  367,  353,  354,  368,  355,  369,  356,  357,
+      370,  371,  372,  370,  374,  375,  376,  377,  378,  379,
+      359,  380,  381,  382,  383,  360,  362,  384,  385,  386,
+      366,  367,  387,  388,  368,  389,  369,  393,  394,  370,
+
+      371,  372,  370,  374,  375,  376,  377,  378,  379,  396,
+      380,  381,  382,  383,  399,  400,  384,  385,  386,  403,
+      401,  387,  388,  401,  389,  408,  393,  394,  409,  410,
+      411,  412,  414,  415,  417,  418,  419,  420,  396,  421,
+      423,  424,  425,  399,  400,  427,  428,  430,  403,  401,
+      431,  433,  401,  434,  408,  435,  436,  409,  410,  411,
+      412,  414,  415,  417,  418,  419,  420,  438,  421,  423,
+      424,  425,  439,  440,  427,  428,  430,  441,  442,  431,
+      433,  444,  434,  446,  435,  436,  447,  448,  449,  450,
+      452,  453,  454,  458,  459,  460,  438,  463,  464,  465,
+
+      467,  439,  440,  468,  469,  470,  441,  442,  471,  472,
+      444,  474,  446,  477,  478,  447,  448,  449,  450,  452,
+      453,  454,  458,  459,  460,  479,  463,  464,  465,  467,
+      480,  481,  468,  469,  470,  485,  487,  471,  472,  488,
+      474,  490,  477,  478,  491,  492,  493,  494,  495,  498,
+      501,  502,  503,  504,  479,  506,  509,  510,  511,  480,
+      481,  513,  515,  516,  485,  487,  517,  518,  488,  519,
+      490,  520,  521,  491,  492,  493,  494,  495,  498,  501,
+      502,  503,  504,  522,  506,  509,  510,  511,  524,  525,
+      513,  515,  516,  526,  527,  517,  518,  528,  519,  529,
+
+      520,  521,  530,  531,  533,  534,  536,  537,  538,  540,
+      541,  543,  522,  544,  546,  547,  548,  524,  525,  549,
+      550,  552,  526,  527,  553,  554,  528,  555,  529,  557,
+      559,  530,  531,  533,  534,  536,  537,  538,  540,  541,
+      543,  560,  544,  546,  547,  548,  563,  565,  549,  550,
+      552,  566,  569,  553,  554,  573,  555,  574,  557,  559,
+      575,  578,  581,  582,  583,  586,  587,  589,  590,  591,
+      560,  592,  593,  595,    0,  563,  565,    0,    0,    0,
+      566,  569,    0,    0,  573,    0,  574,    0,    0,  575,
+      578,  581,  582,  583,  586,  587,  589,  590,  591,    0,
+
+      592,  593,  595,  599,  599,  599,  599,  599,  599,  599,
+      599,  599,  599,  600,  600,  600,  600,  600,  600,  600,
+      600,  600,  600,  601,  601,  601,  601,  601,  601,  601,
+      601,  601,  601,  602,  602,  602,  602,  602,  602,  602,
+      602,  602,  602,  603,  603,  603,  603,  603,  603,  603,
+      603,  603,  603,  604,  604,  605,  605,  605,    0,  605,
+      606,  606,  606,  606,  607,  607,  607,    0,  607,  607,
+      607,  607,  607,  607,  608,  608,  608,    0,  608,  608,
+      608,  608,    0,  608,  609,  609,  609,  609,  609,  609,
+      609,  609,  609,  609,  610,  610,    0,  610,  610,  610,
+
+      610,  610,  610,  610,  611,    0,  611,  611,  611,  611,
+      611,  611,  611,  611,  612,  612,  613,  613,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598,
+      598,  598,  598,  598,  598,  598,  598,  598,  598,  598
     } ;
 
 /* Table of booleans, true if rule could match eol. */
-static const flex_int32_t yy_rule_can_match_eol[162] =
+static yyconst flex_int32_t yy_rule_can_match_eol[164] =
     {   0,
 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
@@ -1017,8 +970,8 @@ static const flex_int32_t yy_rule_can_match_eol[162] =
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
-    0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 
-    0, 0,     };
+    0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 
+    1, 0, 0, 0,     };
 
 /* The intent behind this definition is that it'll catch
  * any uses of REJECT which flex missed.
@@ -1093,6 +1046,7 @@ class ParseSelectionClause;
 class ParseSelectionItem;
 class ParseSelectionItemScalar;
 class ParseSelectionList;
+class ParseSetOperation;
 class ParseSimpleTableReference;
 class ParseSimpleWhenClause;
 class ParseStringKeyLiteralValues;
@@ -1104,7 +1058,7 @@ class ParseStatementDropTable;
 class ParseStatementInsert;
 class ParseStatementInsertTuple;
 class ParseStatementInsertSelection;
-class ParseStatementSelect;
+class ParseStatementSetOperation;
 class ParseStatementQuit;
 class ParseStatementUpdate;
 class ParseSubqueryExpression;
@@ -1128,14 +1082,17 @@ class UnaryOperation;
     yycolumn += yyleng;                                   \
   }
 
-#line 1131 "SqlLexer_gen.cpp"
 /* FIXME(chasseur, qzeng): Add support for hexadecimal literals. */
 /**
  * These patterns are based on the SQL-2011 standard for syntax of numeric
  * literals (Part 2, Section 5.3 of the standard).
  **/
 
-#line 1138 "SqlLexer_gen.cpp"
+
+
+
+
+#line 1096 "SqlLexer_gen.cpp"
 
 #define INITIAL 0
 #define CONDITION_SQL 1
@@ -1169,8 +1126,8 @@ struct yyguts_t
     size_t yy_buffer_stack_max; /**< capacity of stack. */
     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
     char yy_hold_char;
-    int yy_n_chars;
-    int yyleng_r;
+    yy_size_t yy_n_chars;
+    yy_size_t yyleng_r;
     char *yy_c_buf_p;
     int yy_init;
     int yy_start;
@@ -1194,7 +1151,7 @@ struct yyguts_t
 
     }; /* end struct yyguts_t */
 
-static int yy_init_globals ( yyscan_t yyscanner );
+static int yy_init_globals (yyscan_t yyscanner );
 
     /* This must go here because YYSTYPE and YYLTYPE are included
      * from bison output in section 1.*/
@@ -1204,48 +1161,48 @@ static int yy_init_globals ( yyscan_t yyscanner );
     
 int quickstep_yylex_init (yyscan_t* scanner);
 
-int quickstep_yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
+int quickstep_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
 
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
-int quickstep_yylex_destroy ( yyscan_t yyscanner );
+int quickstep_yylex_destroy (yyscan_t yyscanner );
 
-int quickstep_yyget_debug ( yyscan_t yyscanner );
+int quickstep_yyget_debug (yyscan_t yyscanner );
 
-void quickstep_yyset_debug ( int debug_flag , yyscan_t yyscanner );
+void quickstep_yyset_debug (int debug_flag ,yyscan_t yyscanner );
 
-YY_EXTRA_TYPE quickstep_yyget_extra ( yyscan_t yyscanner );
+YY_EXTRA_TYPE quickstep_yyget_extra (yyscan_t yyscanner );
 
-void quickstep_yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
+void quickstep_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
-FILE *quickstep_yyget_in ( yyscan_t yyscanner );
+FILE *quickstep_yyget_in (yyscan_t yyscanner );
 
-void quickstep_yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
+void quickstep_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
-FILE *quickstep_yyget_out ( yyscan_t yyscanner );
+FILE *quickstep_yyget_out (yyscan_t yyscanner );
 
-void quickstep_yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
+void quickstep_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-			int quickstep_yyget_leng ( yyscan_t yyscanner );
+yy_size_t quickstep_yyget_leng (yyscan_t yyscanner );
 
-char *quickstep_yyget_text ( yyscan_t yyscanner );
+char *quickstep_yyget_text (yyscan_t yyscanner );
 
-int quickstep_yyget_lineno ( yyscan_t yyscanner );
+int quickstep_yyget_lineno (yyscan_t yyscanner );
 
-void quickstep_yyset_lineno ( int _line_number , yyscan_t yyscanner );
+void quickstep_yyset_lineno (int _line_number ,yyscan_t yyscanner );
 
-int quickstep_yyget_column  ( yyscan_t yyscanner );
+int quickstep_yyget_column  (yyscan_t yyscanner );
 
-void quickstep_yyset_column ( int _column_no , yyscan_t yyscanner );
+void quickstep_yyset_column (int _column_no ,yyscan_t yyscanner );
 
-YYSTYPE * quickstep_yyget_lval ( yyscan_t yyscanner );
+YYSTYPE * quickstep_yyget_lval (yyscan_t yyscanner );
 
-void quickstep_yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
+void quickstep_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
 
-       YYLTYPE *quickstep_yyget_lloc ( yyscan_t yyscanner );
+       YYLTYPE *quickstep_yyget_lloc (yyscan_t yyscanner );
     
-        void quickstep_yyset_lloc ( YYLTYPE * yylloc_param , yyscan_t yyscanner );
+        void quickstep_yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
     
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -1253,9 +1210,9 @@ void quickstep_yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
-extern "C" int quickstep_yywrap ( yyscan_t yyscanner );
+extern "C" int quickstep_yywrap (yyscan_t yyscanner );
 #else
-extern int quickstep_yywrap ( yyscan_t yyscanner );
+extern int quickstep_yywrap (yyscan_t yyscanner );
 #endif
 #endif
 
@@ -1264,18 +1221,19 @@ extern int quickstep_yywrap ( yyscan_t yyscanner );
 #endif
 
 #ifndef yytext_ptr
-static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
 #endif
 
 #ifdef YY_NEED_STRLEN
-static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
 #endif
 
 #ifndef YY_NO_INPUT
+
 #ifdef __cplusplus
-static int yyinput ( yyscan_t yyscanner );
+static int yyinput (yyscan_t yyscanner );
 #else
-static int input ( yyscan_t yyscanner );
+static int input (yyscan_t yyscanner );
 #endif
 
 #endif
@@ -1295,7 +1253,7 @@ static int input ( yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1306,7 +1264,7 @@ static int input ( yyscan_t yyscanner );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		int n; \
+		size_t n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -1319,7 +1277,7 @@ static int input ( yyscan_t yyscanner );
 	else \
 		{ \
 		errno=0; \
-		while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
 			{ \
 			if( errno != EINTR) \
 				{ \
@@ -1361,7 +1319,7 @@ static int input ( yyscan_t yyscanner );
 #define YY_DECL_IS_OURS 1
 
 extern int quickstep_yylex \
-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner);
+               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
 
 #define YY_DECL int quickstep_yylex \
                (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
@@ -1422,10 +1380,10 @@ YY_DECL
 		}
 
 	{
-#line 131 "../SqlLexer.lpp"
+#line 132 "../SqlLexer.lpp"
 
 
-#line 1428 "SqlLexer_gen.cpp"
+#line 1387 "SqlLexer_gen.cpp"
 
 	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
 		{
@@ -1452,13 +1410,13 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 593 )
-					yy_c = yy_meta[yy_c];
+				if ( yy_current_state >= 599 )
+					yy_c = yy_meta[(unsigned int) yy_c];
 				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_current_state != 592 );
+		while ( yy_current_state != 598 );
 		yy_cp = yyg->yy_last_accepting_cpos;
 		yy_current_state = yyg->yy_last_accepting_state;
 
@@ -1469,10 +1427,10 @@ yy_find_action:
 
 		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
 			{
-			int yyl;
+			yy_size_t yyl;
 			for ( yyl = 0; yyl < yyleng; ++yyl )
 				if ( yytext[yyl] == '\n' )
-					
+					   
     do{ yylineno++;
         yycolumn=0;
     }while(0)
@@ -1492,7 +1450,7 @@ do_action:	/* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
-#line 134 "../SqlLexer.lpp"
+#line 135 "../SqlLexer.lpp"
 {
     /* A forward slash character represents a system command. */
     BEGIN(CONDITION_COMMAND);
@@ -1504,7 +1462,7 @@ YY_RULE_SETUP
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 142 "../SqlLexer.lpp"
+#line 143 "../SqlLexer.lpp"
 {
     /* This is a SQL command. Place the char back and process normally. */
     yyless(0);
@@ -1516,7 +1474,7 @@ YY_RULE_SETUP
 
 case 3:
 YY_RULE_SETUP
-#line 151 "../SqlLexer.lpp"
+#line 152 "../SqlLexer.lpp"
 {
     /* This is a command argument. */
     yylval->string_value_ = new quickstep::ParseString(
@@ -1526,7 +1484,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 158 "../SqlLexer.lpp"
+#line 159 "../SqlLexer.lpp"
 {
     /* Ignore whitespace. */
   }
@@ -1534,7 +1492,7 @@ YY_RULE_SETUP
 case 5:
 /* rule 5 can match eol */
 YY_RULE_SETUP
-#line 162 "../SqlLexer.lpp"
+#line 163 "../SqlLexer.lpp"
 {
     /* Newline reverts the lexer to the initial state. */
     yycolumn = 0;
@@ -1546,672 +1504,682 @@ YY_RULE_SETUP
 
 case 6:
 YY_RULE_SETUP
-#line 171 "../SqlLexer.lpp"
+#line 172 "../SqlLexer.lpp"
 return TOKEN_ADD;
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 172 "../SqlLexer.lpp"
+#line 173 "../SqlLexer.lpp"
 return TOKEN_ALL;
 	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 173 "../SqlLexer.lpp"
+#line 174 "../SqlLexer.lpp"
 return TOKEN_ALTER;
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 174 "../SqlLexer.lpp"
+#line 175 "../SqlLexer.lpp"
 return TOKEN_AND;
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 175 "../SqlLexer.lpp"
+#line 176 "../SqlLexer.lpp"
 return TOKEN_AS;
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 176 "../SqlLexer.lpp"
+#line 177 "../SqlLexer.lpp"
 return TOKEN_ASC;
 	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 177 "../SqlLexer.lpp"
+#line 178 "../SqlLexer.lpp"
 return TOKEN_ASC;
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 178 "../SqlLexer.lpp"
+#line 179 "../SqlLexer.lpp"
 return TOKEN_BETWEEN;
 	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 179 "../SqlLexer.lpp"
+#line 180 "../SqlLexer.lpp"
 return TOKEN_BIGINT;
 	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 180 "../SqlLexer.lpp"
+#line 181 "../SqlLexer.lpp"
 return TOKEN_BIT;
 	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 181 "../SqlLexer.lpp"
+#line 182 "../SqlLexer.lpp"
 return TOKEN_BITWEAVING;
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 182 "../SqlLexer.lpp"
+#line 183 "../SqlLexer.lpp"
 return TOKEN_BLOCKPROPERTIES;
 	YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 183 "../SqlLexer.lpp"
+#line 184 "../SqlLexer.lpp"
 return TOKEN_BLOCKSAMPLE;
 	YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 184 "../SqlLexer.lpp"
+#line 185 "../SqlLexer.lpp"
 return TOKEN_BLOOM_FILTER;
 	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 185 "../SqlLexer.lpp"
+#line 186 "../SqlLexer.lpp"
 return TOKEN_CASE;
 	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 186 "../SqlLexer.lpp"
+#line 187 "../SqlLexer.lpp"
 return TOKEN_CSB_TREE;
 	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 187 "../SqlLexer.lpp"
+#line 188 "../SqlLexer.lpp"
 return TOKEN_BY;
 	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 188 "../SqlLexer.lpp"
+#line 189 "../SqlLexer.lpp"
 return TOKEN_CHARACTER;
 	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 189 "../SqlLexer.lpp"
+#line 190 "../SqlLexer.lpp"
 return TOKEN_CHARACTER;
 	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 190 "../SqlLexer.lpp"
+#line 191 "../SqlLexer.lpp"
 return TOKEN_CHECK;
 	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 191 "../SqlLexer.lpp"
+#line 192 "../SqlLexer.lpp"
 return TOKEN_COLUMN;
 	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 192 "../SqlLexer.lpp"
+#line 193 "../SqlLexer.lpp"
 return TOKEN_CONSTRAINT;
 	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 193 "../SqlLexer.lpp"
+#line 194 "../SqlLexer.lpp"
 return TOKEN_COPY;
 	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 194 "../SqlLexer.lpp"
+#line 195 "../SqlLexer.lpp"
 return TOKEN_CREATE;
 	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 195 "../SqlLexer.lpp"
+#line 196 "../SqlLexer.lpp"
 return TOKEN_CURRENT;
 	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 196 "../SqlLexer.lpp"
+#line 197 "../SqlLexer.lpp"
 return TOKEN_DATE;
 	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 197 "../SqlLexer.lpp"
+#line 198 "../SqlLexer.lpp"
 return TOKEN_DATETIME;
 	YY_BREAK
 case 33:
 YY_RULE_SETUP
-#line 198 "../SqlLexer.lpp"
+#line 199 "../SqlLexer.lpp"
 return TOKEN_DAY;
 	YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 199 "../SqlLexer.lpp"
+#line 200 "../SqlLexer.lpp"
 return TOKEN_DECIMAL;
 	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 200 "../SqlLexer.lpp"
+#line 201 "../SqlLexer.lpp"
 return TOKEN_DEFAULT;
 	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 201 "../SqlLexer.lpp"
+#line 202 "../SqlLexer.lpp"
 return TOKEN_DELETE;
 	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 202 "../SqlLexer.lpp"
+#line 203 "../SqlLexer.lpp"
 return TOKEN_DELIMITER;
 	YY_BREAK
 case 38:
 YY_RULE_SETUP
-#line 203 "../SqlLexer.lpp"
+#line 204 "../SqlLexer.lpp"
 return TOKEN_DESC;
 	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 204 "../SqlLexer.lpp"
+#line 205 "../SqlLexer.lpp"
 return TOKEN_DESC;
 	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 205 "../SqlLexer.lpp"
+#line 206 "../SqlLexer.lpp"
 return TOKEN_DISTINCT;
 	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 206 "../SqlLexer.lpp"
+#line 207 "../SqlLexer.lpp"
 return TOKEN_DOUBLE;
 	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 207 "../SqlLexer.lpp"
+#line 208 "../SqlLexer.lpp"
 return TOKEN_DROP;
 	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 208 "../SqlLexer.lpp"
+#line 209 "../SqlLexer.lpp"
 return TOKEN_ELSE;
 	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 209 "../SqlLexer.lpp"
+#line 210 "../SqlLexer.lpp"
 return TOKEN_END;
 	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 210 "../SqlLexer.lpp"
+#line 211 "../SqlLexer.lpp"
 return TOKEN_ESCAPE_STRINGS;
 	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 211 "../SqlLexer.lpp"
+#line 212 "../SqlLexer.lpp"
 return TOKEN_EXISTS;
 	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 212 "../SqlLexer.lpp"
+#line 213 "../SqlLexer.lpp"
 return TOKEN_EXTRACT;
 	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 213 "../SqlLexer.lpp"
+#line 214 "../SqlLexer.lpp"
 return TOKEN_FALSE;
 	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 214 "../SqlLexer.lpp"
+#line 215 "../SqlLexer.lpp"
 return TOKEN_FIRST;
 	YY_BREAK
 case 50:
 YY_RULE_SETUP
-#line 215 "../SqlLexer.lpp"
+#line 216 "../SqlLexer.lpp"
 return TOKEN_FLOAT;
 	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 216 "../SqlLexer.lpp"
+#line 217 "../SqlLexer.lpp"
 return TOKEN_FOLLOWING;
 	YY_BREAK
 case 52:
 YY_RULE_SETUP
-#line 217 "../SqlLexer.lpp"
+#line 218 "../SqlLexer.lpp"
 return TOKEN_FOR;
 	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 218 "../SqlLexer.lpp"
+#line 219 "../SqlLexer.lpp"
 return TOKEN_FOREIGN;
 	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 219 "../SqlLexer.lpp"
+#line 220 "../SqlLexer.lpp"
 return TOKEN_FROM;
 	YY_BREAK
 case 55:
 YY_RULE_SETUP
-#line 220 "../SqlLexer.lpp"
+#line 221 "../SqlLexer.lpp"
 return TOKEN_FULL;
 	YY_BREAK
 case 56:
 YY_RULE_SETUP
-#line 221 "../SqlLexer.lpp"
+#line 222 "../SqlLexer.lpp"
 return TOKEN_GROUP;
 	YY_BREAK
 case 57:
 YY_RULE_SETUP
-#line 222 "../SqlLexer.lpp"
+#line 223 "../SqlLexer.lpp"
 return TOKEN_HASH;
 	YY_BREAK
 case 58:
 YY_RULE_SETUP
-#line 223 "../SqlLexer.lpp"
+#line 224 "../SqlLexer.lpp"
 return TOKEN_HAVING;
 	YY_BREAK
 case 59:
 YY_RULE_SETUP
-#line 224 "../SqlLexer.lpp"
+#line 225 "../SqlLexer.lpp"
 return TOKEN_HOUR;
 	YY_BREAK
 case 60:
 YY_RULE_SETUP
-#line 225 "../SqlLexer.lpp"
+#line 226 "../SqlLexer.lpp"
 return TOKEN_IN;
 	YY_BREAK
 case 61:
 YY_RULE_SETUP
-#line 226 "../SqlLexer.lpp"
+#line 227 "../SqlLexer.lpp"
 return TOKEN_INDEX;
 	YY_BREAK
 case 62:
 YY_RULE_SETUP
-#line 227 "../SqlLexer.lpp"
+#line 228 "../SqlLexer.lpp"
 return TOKEN_INNER;
 	YY_BREAK
 case 63:
 YY_RULE_SETUP
-#line 228 "../SqlLexer.lpp"
+#line 229 "../SqlLexer.lpp"
 return TOKEN_INSERT;
 	YY_BREAK
 case 64:
 YY_RULE_SETUP
-#line 229 "../SqlLexer.lpp"
+#line 230 "../SqlLexer.lpp"
 return TOKEN_INTEGER;
 	YY_BREAK
 case 65:
 YY_RULE_SETUP
-#line 230 "../SqlLexer.lpp"
+#line 231 "../SqlLexer.lpp"
 return TOKEN_INTEGER;
 	YY_BREAK
 case 66:
 YY_RULE_SETUP
-#line 231 "../SqlLexer.lpp"
-return TOKEN_INTERVAL;
+#line 232 "../SqlLexer.lpp"
+return TOKEN_INTERSECT;
 	YY_BREAK
 case 67:
 YY_RULE_SETUP
-#line 232 "../SqlLexer.lpp"
-return TOKEN_INTO;
+#line 233 "../SqlLexer.lpp"
+return TOKEN_INTERVAL;
 	YY_BREAK
 case 68:
 YY_RULE_SETUP
-#line 233 "../SqlLexer.lpp"
-return TOKEN_IS;
+#line 234 "../SqlLexer.lpp"
+return TOKEN_INTO;
 	YY_BREAK
 case 69:
 YY_RULE_SETUP
-#line 234 "../SqlLexer.lpp"
-return TOKEN_JOIN;
+#line 235 "../SqlLexer.lpp"
+return TOKEN_IS;
 	YY_BREAK
 case 70:
 YY_RULE_SETUP
-#line 235 "../SqlLexer.lpp"
-return TOKEN_KEY;
+#line 236 "../SqlLexer.lpp"
+return TOKEN_JOIN;
 	YY_BREAK
 case 71:
 YY_RULE_SETUP
-#line 236 "../SqlLexer.lpp"
-return TOKEN_LAST;
+#line 237 "../SqlLexer.lpp"
+return TOKEN_KEY;
 	YY_BREAK
 case 72:
 YY_RULE_SETUP
-#line 237 "../SqlLexer.lpp"
-return TOKEN_LEFT;
+#line 238 "../SqlLexer.lpp"
+return TOKEN_LAST;
 	YY_BREAK
 case 73:
 YY_RULE_SETUP
-#line 238 "../SqlLexer.lpp"
-return TOKEN_LIKE;
+#line 239 "../SqlLexer.lpp"
+return TOKEN_LEFT;
 	YY_BREAK
 case 74:
 YY_RULE_SETUP
-#line 239 "../SqlLexer.lpp"
-return TOKEN_LIMIT;
+#line 240 "../SqlLexer.lpp"
+return TOKEN_LIKE;
 	YY_BREAK
 case 75:
 YY_RULE_SETUP
-#line 240 "../SqlLexer.lpp"
-return TOKEN_LONG;
+#line 241 "../SqlLexer.lpp"
+return TOKEN_LIMIT;
 	YY_BREAK
 case 76:
 YY_RULE_SETUP
-#line 241 "../SqlLexer.lpp"
-return TOKEN_MINUTE;
+#line 242 "../SqlLexer.lpp"
+return TOKEN_LONG;
 	YY_BREAK
 case 77:
 YY_RULE_SETUP
-#line 242 "../SqlLexer.lpp"
-return TOKEN_MONTH;
+#line 243 "../SqlLexer.lpp"
+return TOKEN_MINUTE;
 	YY_BREAK
 case 78:
 YY_RULE_SETUP
-#line 243 "../SqlLexer.lpp"
-return TOKEN_NOT;
+#line 244 "../SqlLexer.lpp"
+return TOKEN_MONTH;
 	YY_BREAK
 case 79:
 YY_RULE_SETUP
-#line 244 "../SqlLexer.lpp"
-return TOKEN_NULL;
+#line 245 "../SqlLexer.lpp"
+return TOKEN_NOT;
 	YY_BREAK
 case 80:
 YY_RULE_SETUP
-#line 245 "../SqlLexer.lpp"
-return TOKEN_NULLS;
+#line 246 "../SqlLexer.lpp"
+return TOKEN_NULL;
 	YY_BREAK
 case 81:
 YY_RULE_SETUP
-#line 246 "../SqlLexer.lpp"
-return TOKEN_OFF;
+#line 247 "../SqlLexer.lpp"
+return TOKEN_NULLS;
 	YY_BREAK
 case 82:
 YY_RULE_SETUP
-#line 247 "../SqlLexer.lpp"
-return TOKEN_ON;
+#line 248 "../SqlLexer.lpp"
+return TOKEN_OFF;
 	YY_BREAK
 case 83:
 YY_RULE_SETUP
-#line 248 "../SqlLexer.lpp"
-return TOKEN_OR;
+#line 249 "../SqlLexer.lpp"
+return TOKEN_ON;
 	YY_BREAK
 case 84:
 YY_RULE_SETUP
-#line 249 "../SqlLexer.lpp"
-return TOKEN_ORDER;
+#line 250 "../SqlLexer.lpp"
+return TOKEN_OR;
 	YY_BREAK
 case 85:
 YY_RULE_SETUP
-#line 250 "../SqlLexer.lpp"
-return TOKEN_OUTER;
+#line 251 "../SqlLexer.lpp"
+return TOKEN_ORDER;
 	YY_BREAK
 case 86:
 YY_RULE_SETUP
-#line 251 "../SqlLexer.lpp"
-return TOKEN_OVER;
+#line 252 "../SqlLexer.lpp"
+return TOKEN_OUTER;
 	YY_BREAK
 case 87:
 YY_RULE_SETUP
-#line 252 "../SqlLexer.lpp"
-return TOKEN_PARTITION;
+#line 253 "../SqlLexer.lpp"
+return TOKEN_OVER;
 	YY_BREAK
 case 88:
-YY_RULE_SETUP
-#line 253 "../SqlLexer.lpp"
-return TOKEN_PARTITIONS;
+YY_RULE_SETUP
+#line 254 "../SqlLexer.lpp"
+return TOKEN_PARTITION;
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
-#line 254 "../SqlLexer.lpp"
-return TOKEN_PERCENT;
+#line 255 "../SqlLexer.lpp"
+return TOKEN_PARTITIONS;
 	YY_BREAK
 case 90:
 YY_RULE_SETUP
-#line 255 "../SqlLexer.lpp"
-return TOKEN_PRECEDING;
+#line 256 "../SqlLexer.lpp"
+return TOKEN_PERCENT;
 	YY_BREAK
 case 91:
 YY_RULE_SETUP
-#line 256 "../SqlLexer.lpp"
-return TOKEN_PRIMARY;
+#line 257 "../SqlLexer.lpp"
+return TOKEN_PRECEDING;
 	YY_BREAK
 case 92:
 YY_RULE_SETUP
-#line 257 "../SqlLexer.lpp"
-return TOKEN_PRIORITY;
+#line 258 "../SqlLexer.lpp"
+return TOKEN_PRIMARY;
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
-#line 258 "../SqlLexer.lpp"
-return TOKEN_QUIT;
+#line 259 "../SqlLexer.lpp"
+return TOKEN_PRIORITY;
 	YY_BREAK
 case 94:
 YY_RULE_SETUP
-#line 259 "../SqlLexer.lpp"
-return TOKEN_RANGE;
+#line 260 "../SqlLexer.lpp"
+return TOKEN_QUIT;
 	YY_BREAK
 case 95:
 YY_RULE_SETUP
-#line 260 "../SqlLexer.lpp"
-return TOKEN_REAL;
+#line 261 "../SqlLexer.lpp"
+return TOKEN_RANGE;
 	YY_BREAK
 case 96:
 YY_RULE_SETUP
-#line 261 "../SqlLexer.lpp"
-return TOKEN_REFERENCES;
+#line 262 "../SqlLexer.lpp"
+return TOKEN_REAL;
 	YY_BREAK
 case 97:
 YY_RULE_SETUP
-#line 262 "../SqlLexer.lpp"
-return TOKEN_REGEXP;
+#line 263 "../SqlLexer.lpp"
+return TOKEN_REFERENCES;
 	YY_BREAK
 case 98:
 YY_RULE_SETUP
-#line 263 "../SqlLexer.lpp"
-return TOKEN_RIGHT;
+#line 264 "../SqlLexer.lpp"
+return TOKEN_REGEXP;
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
-#line 264 "../SqlLexer.lpp"
-return TOKEN_ROW;
+#line 265 "../SqlLexer.lpp"
+return TOKEN_RIGHT;
 	YY_BREAK
 case 100:
 YY_RULE_SETUP
-#line 265 "../SqlLexer.lpp"
-return TOKEN_ROW_DELIMITER;
+#line 266 "../SqlLexer.lpp"
+return TOKEN_ROW;
 	YY_BREAK
 case 101:
 YY_RULE_SETUP
-#line 266 "../SqlLexer.lpp"
-return TOKEN_ROWS;
+#line 267 "../SqlLexer.lpp"
+return TOKEN_ROW_DELIMITER;
 	YY_BREAK
 case 102:
 YY_RULE_SETUP
-#line 267 "../SqlLexer.lpp"
-return TOKEN_SECOND;
+#line 268 "../SqlLexer.lpp"
+return TOKEN_ROWS;
 	YY_BREAK
 case 103:
 YY_RULE_SETUP
-#line 268 "../SqlLexer.lpp"
-return TOKEN_SELECT;
+#line 269 "../SqlLexer.lpp"
+return TOKEN_SECOND;
 	YY_BREAK
 case 104:
 YY_RULE_SETUP
-#line 269 "../SqlLexer.lpp"
-return TOKEN_SET;
+#line 270 "../SqlLexer.lpp"
+return TOKEN_SELECT;
 	YY_BREAK
 case 105:
 YY_RULE_SETUP
-#line 270 "../SqlLexer.lpp"
-return TOKEN_SMA;
+#line 271 "../SqlLexer.lpp"
+return TOKEN_SET;
 	YY_BREAK
 case 106:
 YY_RULE_SETUP
-#line 271 "../SqlLexer.lpp"
-return TOKEN_SMALLINT;
+#line 272 "../SqlLexer.lpp"
+return TOKEN_SMA;
 	YY_BREAK
 case 107:
 YY_RULE_SETUP
-#line 272 "../SqlLexer.lpp"
-return TOKEN_SUBSTRING;
+#line 273 "../SqlLexer.lpp"
+return TOKEN_SMALLINT;
 	YY_BREAK
 case 108:
 YY_RULE_SETUP
-#line 273 "../SqlLexer.lpp"
-return TOKEN_TABLE;
+#line 274 "../SqlLexer.lpp"
+return TOKEN_SUBSTRING;
 	YY_BREAK
 case 109:
 YY_RULE_SETUP
-#line 274 "../SqlLexer.lpp"
-return TOKEN_THEN;
+#line 275 "../SqlLexer.lpp"
+return TOKEN_TABLE;
 	YY_BREAK
 case 110:
 YY_RULE_SETUP
-#line 275 "../SqlLexer.lpp"
-return TOKEN_TIME;
+#line 276 "../SqlLexer.lpp"
+return TOKEN_THEN;
 	YY_BREAK
 case 111:
 YY_RULE_SETUP
-#line 276 "../SqlLexer.lpp"
-return TOKEN_TIMESTAMP;
+#line 277 "../SqlLexer.lpp"
+return TOKEN_TIME;
 	YY_BREAK
 case 112:
 YY_RULE_SETUP
-#line 277 "../SqlLexer.lpp"
-return TOKEN_TRUE;
+#line 278 "../SqlLexer.lpp"
+return TOKEN_TIMESTAMP;
 	YY_BREAK
 case 113:
 YY_RULE_SETUP
-#line 278 "../SqlLexer.lpp"
-return TOKEN_TUPLESAMPLE;
+#line 279 "../SqlLexer.lpp"
+return TOKEN_TRUE;
 	YY_BREAK
 case 114:
 YY_RULE_SETUP
-#line 279 "../SqlLexer.lpp"
-return TOKEN_UNBOUNDED;
+#line 280 "../SqlLexer.lpp"
+return TOKEN_TUPLESAMPLE;
 	YY_BREAK
 case 115:
 YY_RULE_SETUP
-#line 280 "../SqlLexer.lpp"
-return TOKEN_UNIQUE;
+#line 281 "../SqlLexer.lpp"
+return TOKEN_UNBOUNDED;
 	YY_BREAK
 case 116:
 YY_RULE_SETUP
-#line 281 "../SqlLexer.lpp"
-return TOKEN_UPDATE;
+#line 282 "../SqlLexer.lpp"
+return TOKEN_UNION;
 	YY_BREAK
 case 117:
 YY_RULE_SETUP
-#line 282 "../SqlLexer.lpp"
-return TOKEN_USING;
+#line 283 "../SqlLexer.lpp"
+return TOKEN_UNIQUE;
 	YY_BREAK
 case 118:
 YY_RULE_SETUP
-#line 283 "../SqlLexer.lpp"
-return TOKEN_VALUES;
+#line 284 "../SqlLexer.lpp"
+return TOKEN_UPDATE;
 	YY_BREAK
 case 119:
 YY_RULE_SETUP
-#line 284 "../SqlLexer.lpp"
-return TOKEN_VARCHAR;
+#line 285 "../SqlLexer.lpp"
+return TOKEN_USING;
 	YY_BREAK
 case 120:
 YY_RULE_SETUP
-#line 285 "../SqlLexer.lpp"
-return TOKEN_WHEN;
+#line 286 "../SqlLexer.lpp"
+return TOKEN_VALUES;
 	YY_BREAK
 case 121:
 YY_RULE_SETUP
-#line 286 "../SqlLexer.lpp"
-return TOKEN_WHERE;
+#line 287 "../SqlLexer.lpp"
+return TOKEN_VARCHAR;
 	YY_BREAK
 case 122:
 YY_RULE_SETUP
-#line 287 "../SqlLexer.lpp"
-return TOKEN_WINDOW;
+#line 288 "../SqlLexer.lpp"
+return TOKEN_WHEN;
 	YY_BREAK
 case 123:
 YY_RULE_SETUP
-#line 288 "../SqlLexer.lpp"
-return TOKEN_WITH;
+#line 289 "../SqlLexer.lpp"
+return TOKEN_WHERE;
 	YY_BREAK
 case 124:
 YY_RULE_SETUP
-#line 289 "../SqlLexer.lpp"
-return TOKEN_YEAR;
+#line 290 "../SqlLexer.lpp"
+return TOKEN_WINDOW;
 	YY_BREAK
 case 125:
 YY_RULE_SETUP
-#line 290 "../SqlLexer.lpp"
-return TOKEN_YEARMONTH;
+#line 291 "../SqlLexer.lpp"
+return TOKEN_WITH;
 	YY_BREAK
 case 126:
 YY_RULE_SETUP
 #line 292 "../SqlLexer.lpp"
-return TOKEN_EQ;
+return TOKEN_YEAR;
 	YY_BREAK
 case 127:
 YY_RULE_SETUP
 #line 293 "../SqlLexer.lpp"
-return TOKEN_NEQ;
+return TOKEN_YEARMONTH;
 	YY_BREAK
 case 128:
 YY_RULE_SETUP
-#line 294 "../SqlLexer.lpp"
-return TOKEN_NEQ;
+#line 295 "../SqlLexer.lpp"
+return TOKEN_EQ;
 	YY_BREAK
 case 129:
 YY_RULE_SETUP
-#line 295 "../SqlLexer.lpp"
-return TOKEN_LT;
+#line 296 "../SqlLexer.lpp"
+return TOKEN_NEQ;
 	YY_BREAK
 case 130:
 YY_RULE_SETUP
-#line 296 "../SqlLexer.lpp"
-return TOKEN_GT;
+#line 297 "../SqlLexer.lpp"
+return TOKEN_NEQ;
 	YY_BREAK
 case 131:
 YY_RULE_SETUP
-#line 297 "../SqlLexer.lpp"
-return TOKEN_LEQ;
+#line 298 "../SqlLexer.lpp"
+return TOKEN_LT;
 	YY_BREAK
 case 132:
 YY_RULE_SETUP
-#line 298 "../SqlLexer.lpp"
-return TOKEN_GEQ;
+#line 299 "../SqlLexer.lpp"
+return TOKEN_GT;
 	YY_BREAK
 case 133:
 YY_RULE_SETUP
 #line 300 "../SqlLexer.lpp"
-return yytext[0];
+return TOKEN_LEQ;
 	YY_BREAK
 case 134:
 YY_RULE_SETUP
 #line 301 "../SqlLexer.lpp"
+return TOKEN_GEQ;
+	YY_BREAK
+case 135:
+YY_RULE_SETUP
+#line 303 "../SqlLexer.lpp"
+return yytext[0];
+	YY_BREAK
+case 136:
+YY_RULE_SETUP
+#line 304 "../SqlLexer.lpp"
 return yytext[0];
 	YY_BREAK
 /**
     * Quoted strings. Prefacing a string with an 'e' or 'E' causes escape
     * sequences to be processed (as in PostgreSQL).
     **/
-case 135:
+case 137:
 YY_RULE_SETUP
-#line 307 "../SqlLexer.lpp"
+#line 310 "../SqlLexer.lpp"
 {
     yylval->string_value_ = new quickstep::ParseString(yylloc->first_line, yylloc->first_column);
     BEGIN(CONDITION_STRING_SINGLE_QUOTED_ESCAPED);
   }
 	YY_BREAK
-case 136:
+case 138:
 YY_RULE_SETUP
-#line 312 "../SqlLexer.lpp"
+#line 315 "../SqlLexer.lpp"
 {
     yylval->string_value_ = new quickstep::ParseString(yylloc->first_line, yylloc->first_column);
     BEGIN(CONDITION_STRING_SINGLE_QUOTED);
   }
 	YY_BREAK
-case 137:
+case 139:
 YY_RULE_SETUP
-#line 317 "../SqlLexer.lpp"
+#line 320 "../SqlLexer.lpp"
 {
     yylval->string_value_ = new quickstep::ParseString(yylloc->first_line, yylloc->first_column);
     BEGIN(CONDITION_STRING_DOUBLE_QUOTED);
@@ -2223,7 +2191,7 @@ YY_RULE_SETUP
 case YY_STATE_EOF(CONDITION_STRING_SINGLE_QUOTED):
 case YY_STATE_EOF(CONDITION_STRING_SINGLE_QUOTED_ESCAPED):
 case YY_STATE_EOF(CONDITION_STRING_DOUBLE_QUOTED):
-#line 326 "../SqlLexer.lpp"
+#line 329 "../SqlLexer.lpp"
 {
     delete yylval->string_value_;
     BEGIN(INITIAL);
@@ -2234,9 +2202,9 @@ case YY_STATE_EOF(CONDITION_STRING_DOUBLE_QUOTED):
 
 /* Process escape sequences. */
 
-case 138:
+case 140:
 YY_RULE_SETUP
-#line 336 "../SqlLexer.lpp"
+#line 339 "../SqlLexer.lpp"
 {
     /* Octal code */
     unsigned int code;
@@ -2250,9 +2218,9 @@ YY_RULE_SETUP
     yylval->string_value_->push_back(code);
   }
 	YY_BREAK
-case 139:
+case 141:
 YY_RULE_SETUP
-#line 348 "../SqlLexer.lpp"
+#line 351 "../SqlLexer.lpp"
 {
     /* Hexadecimal code */
     unsigned int code;
@@ -2260,9 +2228,9 @@ YY_RULE_SETUP
     yylval->string_value_->push_back(code);
   }
 	YY_BREAK
-case 140:
+case 142:
 YY_RULE_SETUP
-#line 354 "../SqlLexer.lpp"
+#line 357 "../SqlLexer.lpp"
 {
     /* A numeric escape sequence that isn't correctly specified. */
     delete yylval->string_value_;
@@ -2271,58 +2239,58 @@ YY_RULE_SETUP
     return TOKEN_LEX_ERROR;
   }
 	YY_BREAK
-case 141:
+case 143:
 YY_RULE_SETUP
-#line 361 "../SqlLexer.lpp"
+#line 364 "../SqlLexer.lpp"
 {
     /* Backspace */
     yylval->string_value_->push_back('\b');
   }
 	YY_BREAK
-case 142:
+case 144:
 YY_RULE_SETUP
-#line 365 "../SqlLexer.lpp"
+#line 368 "../SqlLexer.lpp"
 {
     /* Form-feed */
     yylval->string_value_->push_back('\f');
   }
 	YY_BREAK
-case 143:
+case 145:
 YY_RULE_SETUP
-#line 369 "../SqlLexer.lpp"
+#line 372 "../SqlLexer.lpp"
 {
     /* Newline */
     yylval->string_value_->push_back('\n');
   }
 	YY_BREAK
-case 144:
+case 146:
 YY_RULE_SETUP
-#line 373 "../SqlLexer.lpp"
+#line 376 "../SqlLexer.lpp"
 {
     /* Carriage-return */
     yylval->string_value_->push_back('\r');
   }
 	YY_BREAK
-case 145:
+case 147:
 YY_RULE_SETUP
-#line 377 "../SqlLexer.lpp"
+#line 380 "../SqlLexer.lpp"
 {
     /* Horizontal Tab */
     yylval->string_value_->push_back('\t');
   }
 	YY_BREAK
-case 146:
-/* rule 146 can match eol */
+case 148:
+/* rule 148 can match eol */
 YY_RULE_SETUP
-#line 381 "../SqlLexer.lpp"
+#line 384 "../SqlLexer.lpp"
 {
     /* Any other character (including actual newline or carriage return) */
     yylval->string_value_->push_back(yytext[1]);
   }
 	YY_BREAK
-case 147:
+case 149:
 YY_RULE_SETUP
-#line 385 "../SqlLexer.lpp"
+#line 388 "../SqlLexer.lpp"
 {
     /* This should only be encountered right before an EOF. */
     delete yylval->string_value_;
@@ -2333,17 +2301,17 @@ YY_RULE_SETUP
 	YY_BREAK
 
 
-case 148:
+case 150:
 YY_RULE_SETUP
-#line 395 "../SqlLexer.lpp"
+#line 398 "../SqlLexer.lpp"
 {
     /* Two quotes in a row become a single quote (this is specified by the SQL standard). */
     yylval->string_value_->push_back('\'');
   }
 	YY_BREAK
-case 149:
+case 151:
 YY_RULE_SETUP
-#line 399 "../SqlLexer.lpp"
+#line 402 "../SqlLexer.lpp"
 {
     /* End string */
     BEGIN(CONDITION_SQL);
@@ -2352,17 +2320,17 @@ YY_RULE_SETUP
 	YY_BREAK
 
 
-case 150:
+case 152:
 YY_RULE_SETUP
-#line 407 "../SqlLexer.lpp"
+#line 410 "../SqlLexer.lpp"
 {
     /* Two quotes in a row become a single quote (this is specified by the SQL standard). */
     yylval->string_value_->push_back('"');
   }
 	YY_BREAK
-case 151:
+case 153:
 YY_RULE_SETUP
-#line 411 "../SqlLexer.lpp"
+#line 414 "../SqlLexer.lpp"
 {
     /* End string */
     BEGIN(CONDITION_SQL);
@@ -2370,94 +2338,94 @@ YY_RULE_SETUP
   }
 	YY_BREAK
 
-case 152:
-/* rule 152 can match eol */
+case 154:
+/* rule 154 can match eol */
 YY_RULE_SETUP
-#line 418 "../SqlLexer.lpp"
+#line 421 "../SqlLexer.lpp"
 {
   /* Scan up to a quote. */
   yylval->string_value_->append(yytext, yyleng);
 }
 	YY_BREAK
-case 153:
-/* rule 153 can match eol */
+case 155:
+/* rule 155 can match eol */
 YY_RULE_SETUP
-#line 423 "../SqlLexer.lpp"
+#line 426 "../SqlLexer.lpp"
 {
   /* Scan up to a quote or escape sequence. */
   yylval->string_value_->append(yytext, yyleng);
 }
 	YY_BREAK
-case 154:
-/* rule 154 can match eol */
+case 156:
+/* rule 156 can match eol */
 YY_RULE_SETUP
-#line 428 "../SqlLexer.lpp"
+#line 431 "../SqlLexer.lpp"
 {
   /* Scan up to a quote. */
   yylval->string_value_->append(yytext, yyleng);
 }
 	YY_BREAK
 
-case 155:
+case 157:
 YY_RULE_SETUP
-#line 434 "../SqlLexer.lpp"
+#line 437 "../SqlLexer.lpp"
 {
     yylval->string_value_ = new quickstep::ParseString(
         yylloc->first_line, yylloc->first_column, std::string(yytext, yyleng));
     return TOKEN_NAME;
   }
 	YY_BREAK
-case 156:
+case 158:
 YY_RULE_SETUP
-#line 440 "../SqlLexer.lpp"
+#line 443 "../SqlLexer.lpp"
 {
     yy

<TRUNCATED>