25 commits

Author	SHA1	Message	Date
Kijin Sung	6b7486e74f	Add 'ifvar' attribute to most query elements ... XML 쿼리에서 'ifvar' 속성을 사용하여, 특정 변수가 있을 때만 유효한 테이블이나 컬럼, 인덱스 힌트 등을 지정할 수 있도록 합니다. 어떤 변수를 넣는지에 따라 <condition> 뿐 아니라 <table>, <column>, <index_hint? 등의 적용 여부도 XML 쿼리 수정 없이 자유롭게 컨트롤할 수 있게 됩니다.	2021-02-09 21:58:07 +09:00
Kijin Sung	800f323b9c	Fix count error when searching by extra_vars ... https://xetown.com/questions/1519425	2021-01-31 01:34:56 +09:00
Kijin Sung	957be16a25	Replace all wildcard columns with '1' in count-only subquery #1575	2021-01-29 14:40:28 +09:00
Kijin Sung	9bedd75a37	Wrap count query if there is a subquery column #1575	2021-01-24 11:00:09 +09:00
Kijin Sung	03e5909036	Add ability to configure index hint with variable ... See #1560	2021-01-14 00:40:57 +09:00
Kijin Sung	cf1f4f3a3b	Fix incorrect handling of subquery in some SELECT DISTINCT queries	2021-01-07 01:05:32 +09:00
Kijin Sung	3f766a937c	Fix incorrect handling of auto-generated COUNT(*) queries when there are GROUP BY or DISTINCT clauses	2021-01-07 00:55:43 +09:00
Kijin Sung	a908cd9291	Re-add missing support for index hints in XML query	2020-12-15 22:36:55 +09:00
Kijin Sung	8c161bc28d	Various fixes to improve PHP 8.0 compatibility ... - XmlParser 클래스가 PHP 내장 클래스가 되어버려서 XeXmlParser로 변경 - 함수나 파라미터의 형태가 맞지 않아서 치명적인 오류 나는 곳 수정 - undefined 변수 및 배열 키 다수 수정 (치명적인 오류는 아님) - 계속 수정중...	2020-10-31 00:25:26 +09:00
Kijin Sung	28b3c2ef34	Fix #1422 incorrect quoting of expressions in XML queries	2020-10-21 23:20:35 +09:00
Kijin Sung	945c09059a	Fix inconsistent handling of empty string in INSERT/UPDATE queries	2020-07-02 16:04:05 +09:00
Kijin Sung	85df901924	Misc fixes for compatibility with existing XML queries and schemas	2020-06-30 14:43:42 +09:00
Kijin Sung	84a7b915b7	Implement the COUNT(*) query for pagination	2020-06-29 21:32:25 +09:00
Kijin Sung	dcbd26e7f2	Reorder and categorize query attributes for easy reference	2020-06-27 01:25:05 +09:00
Kijin Sung	6f0ecd26a7	Support ON DUPLICATE KEY UPDATE (upsert) queries	2020-06-27 00:58:24 +09:00
Kijin Sung	7f8312ee1a	Implement INSERT and UPDATE queries using new parser	2020-06-27 00:49:04 +09:00
Kijin Sung	03279788da	Implement DELETE queries using new parser	2020-06-27 00:32:23 +09:00
Kijin Sung	a086c93935	Support SELECT DISTINCT queries	2020-06-27 00:08:48 +09:00
Kijin Sung	e3138f7278	Prepare to support INSERT/UPDATE/DELETE queries, too	2020-06-27 00:04:19 +09:00
Kijin Sung	6d251dfbe1	Finish the SELECT query generator	2020-06-26 21:56:25 +09:00
Kijin Sung	bc287b0e0f	Parse GROUP BY and HAVING clauses	2020-06-26 21:04:00 +09:00
Kijin Sung	db13d110b8	Finish work on condition parsing	2020-06-26 20:56:32 +09:00
Kijin Sung	6eca8736c1	More work on the query parser	2020-06-26 16:52:41 +09:00
Kijin Sung	b912c623e2	More work on the query parser	2020-06-22 23:43:56 +09:00
Kijin Sung	20025077f7	Create basic structure of XML query	2020-06-22 16:53:44 +09:00