diff options
Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 43 |
1 files changed, 4 insertions, 39 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index 8c624ee6699..bc8dd553a49 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -803,45 +803,10 @@ pg_rewrite_query(Query *query) } #endif -#ifdef WRITE_READ_PARSE_PLAN_TREES - /* Optional debugging check: pass querytree through outfuncs/readfuncs */ - { - List *new_list = NIL; - ListCell *lc; - - /* - * We currently lack outfuncs/readfuncs support for most utility - * statement types, so only attempt to write/read non-utility queries. - */ - foreach(lc, querytree_list) - { - Query *query = castNode(Query, lfirst(lc)); - - if (query->commandType != CMD_UTILITY) - { - char *str = nodeToString(query); - Query *new_query = stringToNodeWithLocations(str); - - /* - * queryId is not saved in stored rules, but we must preserve - * it here to avoid breaking pg_stat_statements. - */ - new_query->queryId = query->queryId; - - new_list = lappend(new_list, new_query); - pfree(str); - } - else - new_list = lappend(new_list, query); - } - - /* This checks both outfuncs/readfuncs and the equal() routines... */ - if (!equal(new_list, querytree_list)) - elog(WARNING, "outfuncs/readfuncs failed to produce equal parse tree"); - else - querytree_list = new_list; - } -#endif + /* + * We don't apply WRITE_READ_PARSE_PLAN_TREES to rewritten query trees, + * because it breaks the hack of preserving relid for rewritten views. + */ if (Debug_print_rewritten) elog_node_display(LOG, "rewritten parse tree", querytree_list, |