3 Commits

Author	SHA1	Message	Date
Oleksandr Byelkin	d1b666b5c6	MDEV-14346: incorrect result of intersect with ANY/ALL/IN subquery ... Reinit internal state of select_unit before using to correctly run it after first time.	2017-11-13 10:02:59 +01:00
Oleksandr Byelkin	d2bf101cbf	MDEV-13723: Server crashes in ha_heap::find_unique_row or Assertion `0' failed in st_select_lex_unit::optimize with INTERSECT ... With INTERSECT/EXCEPT fact that subquery item of IN/ALL/ANY was not assigned value does not mean that temporary table used for calculating unit is empty (records could be deleted).	2017-11-13 09:41:29 +01:00
Oleksandr Byelkin	05d3c3d3f7	MDEV-10141: Add support for INTERSECT (and common parts for EXCEPT) ... MDEV-10140: Add support for EXCEPT	2017-03-14 11:52:00 +01:00