14 Commits

Author	SHA1	Message	Date
zimulala	2e355f3749	*: Fix issue#1114 (#1231) ... * *: supprot assignment * *: fix issue 1114	2016-05-13 11:26:26 +08:00
zxylvlp	e1b2c8bf0d	evaluator: fix a bug in bebacf4f3a (#1087)	2016-04-12 20:32:12 +08:00
zxylvlp	bebacf4f3a	evaluator: just one time eval (#1062) ... * evaluator: just one time eval	2016-04-12 12:34:27 +08:00
zhaoxingyu	352c27829a	evaluator: move date_add and date_sub to buildin ... Move the evaluate of ast function date_add and date_sub to builtin.	2016-03-10 19:04:33 +08:00
zhaoxingyu	f4bf763d27	evaluator: move the evaluate of ast function trim to buildin ... Move the evaluate of ast function trim to builtin.	2016-03-09 18:06:16 +08:00
zhaoxingyu	02ccdc363a	evaluator: move the evaluate of ast function substring_index and locate to buildin ... Move the evaluate of ast function substring_index and locate to buildin. And Change some logic in locate function to make its behavior more similar with MySQL.	2016-03-08 17:30:43 +08:00
zhaoxingyu	afd369e042	evaluator: move the evaluate of ast functions to buildin ... Move the evaluate of ast functions extract, convert and substring to buildin.	2016-03-08 10:50:14 +08:00
shenli	9a997f4b93	*: Add HasAggFlag function	2016-01-14 13:32:36 +08:00
qiuyesuifeng	4bb35f1ae4	*: clean up executorBuilder.build and fix typo.	2016-01-12 00:01:08 +08:00
qiuyesuifeng	c0b22d334f	ast: flag setter sort.	2016-01-11 21:46:16 +08:00
Ewan Chou	ddea31b28e	ast: address comments.	2015-12-14 10:37:35 +08:00
Ewan Chou	4436aff284	ast: use IsConstant function ... address comment	2015-12-14 10:37:34 +08:00
Ewan Chou	16757fd9b0	optimizer: add comment. use constant flag.	2015-12-14 10:37:34 +08:00
Ewan Chou	c970ff6d4d	ast: move flag setter to ast	2015-12-14 10:37:34 +08:00