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Posted to dev@calcite.apache.org by "Zhengqiang Duan (Jira)" <ji...@apache.org> on 2022/11/30 08:14:00 UTC
[jira] [Created] (CALCITE-5406) Calcite parse doesn't support PostgreSQL `select distinct on (user_id) * from t_order` statement
Zhengqiang Duan created CALCITE-5406:
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Summary: Calcite parse doesn't support PostgreSQL `select distinct on (user_id) * from t_order` statement
Key: CALCITE-5406
URL: https://issues.apache.org/jira/browse/CALCITE-5406
Project: Calcite
Issue Type: Bug
Affects Versions: 1.32.0
Reporter: Zhengqiang Duan
I use the following sql statement to test with PostgreSQL dialect:
{code:java}
select distinct on (user_id) * from t_order order by user_id, order_id; {code}
But a sql parsing exception is thrown.
{code:java}
org.apache.calcite.sql.parser.SqlParseException: Encountered "on" at line 1, column 17.
Was expecting one of:
"ABS" ...
"ARRAY" ...
"AVG" ...
"CARDINALITY" ...
"CASE" ...
"CAST" ...
"CEIL" ...
"CEILING" ...
"CHAR" ...
"CHAR_LENGTH" ...
"CHARACTER_LENGTH" ...
"CLASSIFIER" ...
"COALESCE" ...
"COLLECT" ...
"CONVERT" ...
"COUNT" ...
"COVAR_POP" ...
"COVAR_SAMP" ...
"CUME_DIST" ...
"CURRENT" ...
"CURRENT_CATALOG" ...
"CURRENT_DATE" ...
"CURRENT_DEFAULT_TRANSFORM_GROUP" ...
"CURRENT_PATH" ...
"CURRENT_ROLE" ...
"CURRENT_SCHEMA" ...
"CURRENT_TIME" ...
"CURRENT_TIMESTAMP" ...
"CURRENT_USER" ...
"CURSOR" ...
"DATE" ...
"DENSE_RANK" ...
"ELEMENT" ...
"EVERY" ...
"EXISTS" ...
"EXP" ...
"EXTRACT" ...
"FALSE" ...
"FIRST_VALUE" ...
"FLOOR" ...
"FUSION" ...
"GROUPING" ...
"HOUR" ...
"INTERSECTION" ...
"INTERVAL" ...
"JSON_ARRAY" ...
"JSON_ARRAYAGG" ...
"JSON_EXISTS" ...
"JSON_OBJECT" ...
"JSON_OBJECTAGG" ...
"JSON_QUERY" ...
"JSON_VALUE" ...
"LAG" ...
"LAST_VALUE" ...
"LEAD" ...
"LEFT" ...
"LN" ...
"LOCALTIME" ...
"LOCALTIMESTAMP" ...
"LOWER" ...
"MATCH_NUMBER" ...
"MAX" ...
"MIN" ...
"MINUTE" ...
"MOD" ...
"MONTH" ...
"MULTISET" ...
"NEW" ...
"NEXT" ...
"NOT" ...
"NTH_VALUE" ...
"NTILE" ...
"NULL" ...
"NULLIF" ...
"OCTET_LENGTH" ...
"OVERLAY" ...
"PERCENTILE_CONT" ...
"PERCENTILE_DISC" ...
"PERCENT_RANK" ...
"PERIOD" ...
"POSITION" ...
"POWER" ...
"PREV" ...
"RANK" ...
"REGR_COUNT" ...
"REGR_SXX" ...
"REGR_SYY" ...
"RIGHT" ...
"ROW" ...
"ROW_NUMBER" ...
"RUNNING" ...
"SECOND" ...
"SESSION_USER" ...
"SOME" ...
"SPECIFIC" ...
"SQRT" ...
"STDDEV_POP" ...
"STDDEV_SAMP" ...
"SUBSTRING" ...
"SUM" ...
"SYSTEM_USER" ...
"TIME" ...
"TIMESTAMP" ...
"TRANSLATE" ...
"TRIM" ...
"TRUE" ...
"TRUNCATE" ...
"UNIQUE" ...
"UNKNOWN" ...
"UPPER" ...
"USER" ...
"VAR_POP" ...
"VAR_SAMP" ...
"YEAR" ...
<UNSIGNED_INTEGER_LITERAL> ...
<APPROX_NUMERIC_LITERAL> ...
<DECIMAL_NUMERIC_LITERAL> ...
<BINARY_STRING_LITERAL> ...
<QUOTED_STRING> ...
<PREFIXED_STRING_LITERAL> ...
<UNICODE_STRING_LITERAL> ...
<BIG_QUERY_DOUBLE_QUOTED_STRING> ...
<BIG_QUERY_QUOTED_STRING> ...
"(" ...
<LBRACE_D> ...
<LBRACE_T> ...
<LBRACE_TS> ...
<LBRACE_FN> ...
"?" ...
"+" ...
"-" ...
"*" ...
<BRACKET_QUOTED_IDENTIFIER> ...
<QUOTED_IDENTIFIER> ...
<BACK_QUOTED_IDENTIFIER> ...
<BIG_QUERY_BACK_QUOTED_IDENTIFIER> ...
<HYPHENATED_IDENTIFIER> ...
<IDENTIFIER> ...
<UNICODE_QUOTED_IDENTIFIER> ...
at org.apache.calcite.sql.parser.impl.SqlParserImpl.convertException(SqlParserImpl.java:402)
at org.apache.calcite.sql.parser.impl.SqlParserImpl.normalizeException(SqlParserImpl.java:155)
at org.apache.calcite.sql.parser.SqlParser.handleException(SqlParser.java:156)
at org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:171) {code}
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