diff options
| author | Igor Babaev <igor@askmonty.org> | 2019-02-09 22:54:26 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2019-02-09 22:54:26 -0800 |
| commit | d11be23933def394585fae83a6f1ab561e3736f2 (patch) | |
| tree | 867a809df45931d5c6ad00424c327cd47aae9392 /sql/derived_handler.cc | |
| parent | 3f9040085a0de4976f55bc7e4a2fa5fa8d923100 (diff) | |
| download | mariadb-git-d11be23933def394585fae83a6f1ab561e3736f2.tar.gz | |
MDEV-17096 Pushdown of simple derived tables to storage engines
Resolved the problem of forming a proper query string for FEDERATEDX.
Added test cases.
Cleanup of extra spaces.
Diffstat (limited to 'sql/derived_handler.cc')
| -rw-r--r-- | sql/derived_handler.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sql/derived_handler.cc b/sql/derived_handler.cc index 561c18a5657..1fa5e94a1d4 100644 --- a/sql/derived_handler.cc +++ b/sql/derived_handler.cc @@ -16,7 +16,7 @@ void derived_handler::set_derived(TABLE_LIST *tbl) Pushdown_derived::Pushdown_derived(TABLE_LIST *tbl, derived_handler *h) : derived(tbl), handler(h) -{ +{ is_analyze= handler->thd->lex->analyze_stmt; } @@ -42,7 +42,7 @@ int Pushdown_derived::execute() handler->end_scan(); DBUG_RETURN(0); } - + while (!(err= handler->next_row())) { if (unlikely(thd->check_killed())) @@ -50,7 +50,7 @@ int Pushdown_derived::execute() handler->end_scan(); DBUG_RETURN(-1); } - + if ((err= table->file->ha_write_tmp_row(table->record[0]))) { bool is_duplicate; @@ -81,4 +81,4 @@ error_2: handler->print_error(err, MYF(0)); DBUG_RETURN(-1); // Error not sent to client } - + |