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wl#1629 SHOW with WHERE(final part, after review)

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added syntax:
  'show variables where', 'show status where', 'show open tables where'


mysql-test/r/grant_cache.result:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/r/information_schema.result:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/r/query_cache.result:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/r/temp_table.result:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/r/union.result:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/t/information_schema.test:
  wl#1629 SHOW with WHERE(final part,after review)
mysql-test/t/query_cache.test:
  wl#1629 SHOW with WHERE(final part,after review)
sql/item.cc:
  wl#1629 SHOW with WHERE(final part,after review)
sql/mysql_priv.h:
  wl#1629 SHOW with WHERE(final part,after review)
sql/sql_parse.cc:
  wl#1629 SHOW with WHERE(final part,after review)
sql/sql_select.cc:
  wl#1629 SHOW with WHERE(final part,after review)
sql/sql_show.cc:
  wl#1629 SHOW with WHERE(final part,after review)
sql/sql_yacc.yy:
  wl#1629 SHOW with WHERE(final part,after review)
sql/table.h:
  wl#1629 SHOW with WHERE(final part,after review)
This commit is contained in:
unknown
2004-12-30 15:20:40 +03:00
parent 499deb9c44
commit 525242d37f
14 changed files with 202 additions and 306 deletions
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8
sql/sql_select.cc
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@ -3716,8 +3716,12 @@ choose_plan(JOIN *join, table_map join_tables)
}
}
/* Store the cost of this query into a user variable */
last_query_cost= join->best_read;
/*
Store the cost of this query into a user variable
Don't update last_query_cost for 'show status' command
*/
if (join->thd->lex->orig_sql_command != SQLCOM_SHOW_STATUS)
last_query_cost= join->best_read;
DBUG_VOID_RETURN;
}