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New alternate UNION syntax and bug fix for multi-table deletes

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mysql-test/r/union.result:
  New results for optional UNION syntax
mysql-test/t/union.test:
  New  test for alternate syntax for UNION
sql/sql_delete.cc:
  Fixed bug in multi-table delete's with transactional tables
sql/sql_parse.cc:
  A small change to enable new UNION syntax
sql/sql_union.cc:
  New alternate UNION syntax
sql/sql_yacc.yy:
  New alternate UNION syntax
This commit is contained in:
unknown 2001-10-25 14:41:49 +03:00
commit 1c90833606
6 changed files with 42 additions and 44 deletions
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sql/sql_parse.cc
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@ -2406,6 +2406,7 @@ mysql_init_query(THD *thd)
thd->fatal_error=0; // Safety
thd->last_insert_id_used=thd->query_start_used=thd->insert_id_used=0;
thd->sent_row_count=thd->examined_row_count=0;
thd->lex.sql_command=SQLCOM_SELECT;
DBUG_VOID_RETURN;
}