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Posted to common-commits@hadoop.apache.org by Apache Wiki <wi...@apache.org> on 2008/12/08 23:06:40 UTC

[Hadoop Wiki] Update of "Hive/HiveQL" by RaghothamMurthy

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The following page has been changed by RaghothamMurthy:
http://wiki.apache.org/hadoop/Hive/HiveQL

------------------------------------------------------------------------------
  select_list: expression, expression, ...
  
  table_source
-   : table_name [PARTITION (partition_col = partition_col_value, partition_col = partiton_col_value, ...)] [alias]
+   : table_name [PARTITION (partition_col = partition_col_value, partition_col = partiton_col_value, ...)] [table_sample] [alias]
    | ( select_statement ) alias
  }}}
  
@@ -170, +170 @@

  
  === Sampling ===
  {{{
- table_sample: TABLESAMPLE (BUCKET number OUT OF number)
+ table_sample: TABLESAMPLE (BUCKET number OUT OF number ON colname)
  }}}
  === Union ===
  {{{