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BUG#20484: "Partitions: crash with EXPLAIN and UNION"

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- Don't forget to produce "partitions" column for "UNION RESULT" row of EXPLAIN output


mysql-test/r/partition_pruning.result:
  BUG#20484: Testcase
mysql-test/t/partition_pruning.test:
  BUG#20484: Testcase
This commit is contained in:
unknown
2006-06-30 09:34:06 +04:00
parent f030f85860
commit d2f08db40c
3 changed files with 17 additions and 0 deletions
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3
sql/sql_select.cc
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@ -13938,6 +13938,9 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
}
item_list.push_back(new Item_string(table_name_buffer, len, cs));
}
/* partitions */
if (join->thd->lex->describe & DESCRIBE_PARTITIONS)
item_list.push_back(item_null);
/* type */
item_list.push_back(new Item_string(join_type_str[JT_ALL],
strlen(join_type_str[JT_ALL]),