e79a460a28
expression: change test for string_test. ( #2458 )
2017-01-17 14:27:25 +08:00
c470a46283
*: remove useless code. ( #2457 )
2017-01-15 11:37:48 +08:00
67313335fa
*: Support builtin function field ( #2449 )
2017-01-15 11:10:39 +08:00
8a62fc1caf
*: clean code. ( #2464 )
2017-01-15 10:00:03 +08:00
3bfac81a4e
*: add builtin function FROM_DAYS ( #2434 )
2017-01-15 01:10:47 +08:00
d1ef3e5687
*: add builtin function SIGN ( #2427 )
2017-01-13 10:31:05 +08:00
5969e9ecad
*: add builtin function TIMESTAMPDIFF ( #2386 )
2017-01-11 00:12:48 +08:00
19c87888b4
expression: add new funcs map. ( #2433 )
2017-01-10 19:21:10 +08:00
52c267959b
expression: refactor rest functions. ( #2416 )
2017-01-09 23:53:46 +08:00
b2ce51a06d
*: support substr. ( #2422 )
2017-01-09 23:25:22 +08:00
962cd0c1fb
expression: move some funcs out of builtin.go ( #2418 )
2017-01-09 16:33:00 +08:00
15b9956e57
*: add buildin function CONV ( #2390 )
...
*: add buildin function CONV
2017-01-09 10:57:19 +08:00
b17b83378d
expression: add functionClass and builtinFunc for time funcs. ( #2410 )
2017-01-07 14:20:26 +08:00
2521ab4dec
*: extract a builtin function factory for date arithmetic ( #2403 )
...
* *: refactor DATE_ARITH according to #2368
2017-01-07 10:52:31 +08:00
1dd0945cf3
*: add unique key info into schema ( #2376 )
2017-01-06 17:36:39 +08:00
ac06325a1d
*: add builtin function DATEDIFF ( #2374 )
2017-01-06 10:01:20 +08:00
9c38f89241
expression: add functionClass and builtinFunc for str funcs. ( #2399 )
2017-01-05 17:02:12 +08:00
18fc9aa630
expression: implement functionClass and builtinFunction for op funcs. ( #2391 )
2017-01-05 16:23:31 +08:00
ef7eac6104
expression: implement functionClass and builtinFunction for math funcs. ( #2389 )
2017-01-05 15:25:05 +08:00
a44d9c3891
*: add builtin function UNIX_TIMESTAMP ( #2369 )
2017-01-05 14:09:21 +08:00
e3e7b624f2
expression,parser: add support for FIND_IN_SET function ( #2373 )
2017-01-05 10:58:58 +08:00
8e109b7df9
expression,parser: add support for INTERVAL function ( #2370 )
2017-01-05 10:38:03 +08:00
73f1fa9144
expression: implement functionClass and builtinFunction for some funcs. ( #2384 )
2017-01-04 21:12:49 +08:00
6d1df4f552
expression: implement functionClass and builtinFunction for info funcs. ( #2385 )
2017-01-04 18:52:54 +08:00
8a03344d05
*: deprecate DateArithInterval ( #2368 )
2017-01-04 11:42:59 +08:00
042280e1bf
expression: add baseFunctionClass ( #2361 )
2017-01-03 11:21:14 +08:00
235a7979b9
sessionctx/varsutil: refactor system variable ( #2359 )
...
Make varsutil package manage all the system variable get and set method.
2017-01-03 11:15:50 +08:00
27f5f287f7
expression: move types.helper to expression pkg. ( #2371 )
2017-01-02 10:50:41 +08:00
45e841b663
expression: move some funcs out of builtin_other. ( #2362 )
2016-12-31 23:15:57 +08:00
f0fbe16e18
add support for the LEAST function ( #2360 )
2016-12-31 22:37:43 +08:00
42dd3c8759
expression: fix shadow warning ( #2354 )
2016-12-30 11:56:14 +08:00
c99cdaaa30
*: parser support crc32 conv bit_xor ( #2347 )
...
*: parser support crc32 conv bit_xor
2016-12-29 20:49:12 +08:00
7d9944f01c
*: add builtin func interface. ( #2344 )
2016-12-29 19:41:46 +08:00
a28ab3eb73
*: add GetArgs interface ( #2343 )
2016-12-29 19:10:01 +08:00
7c87b92468
*: Use standard error code/message for incorrect function argument count error ( #2335 )
...
* *: Use standard error code/message for incorrect fuction argument count
error
2016-12-28 14:57:39 +08:00
5f96f67cbc
*: change schema from []*Column to struct ( #2321 )
2016-12-27 14:02:19 +08:00
453a95ce8c
*: merge packages of evaluator and expression. ( #2322 )
2016-12-26 12:35:29 +08:00
26e5c0c867
*: move evaluator's helper to expression package. ( #2291 )
2016-12-23 11:34:52 +08:00
a89fa8a8d3
*: refact insert logic ( #2252 )
2016-12-20 17:38:23 +08:00
507201bd12
plan, expression: add test and remove useless code ( #2271 )
...
* plan: add test for logical_plan_builder
* plan: add test in logical_plan_test
* plan: add test and remove useless code
* plan, expression: move test from plan to expression
Move test for constantFolding and constantPropagation from
plan to expression
* plan: remove useless test
* expression: add test
* expression: address comment
2016-12-19 14:04:00 +08:00
35edefb757
*: rewrite the logic of set. ( #2223 )
2016-12-12 17:54:16 +08:00
74a1c9935d
*: add StatementContext argument to functions. ( #2157 )
...
Add StatementContext argument to more functions where it is needed.
2016-12-02 23:28:11 +08:00
0b828d46f8
*: add context in baseplan, extract constant folder. ( #2135 )
2016-12-01 00:17:55 +08:00
5230f5eabd
variable: define StatementContext. ( #2121 )
...
StatementContext is used to hold statement execution mode and state.
As every computation need this, there are many API changes.
2016-11-29 14:25:38 +08:00
f0db619009
*: refactor constant propagation. ( #2087 )
2016-11-27 16:21:12 +08:00
b19cc75a94
mysql, types: move MyDecimal and Time from 'mysql' to 'types' package. ( #2082 )
...
So we don't need to handle sql mode in 'mysql' package, avoid potential dependency cycle.
2016-11-24 10:50:31 +08:00
3683d5f950
plan & expression: split the logic of column pruning and indices resolving. ( #2051 )
2016-11-23 18:01:27 +08:00
7e041d2cba
expression: let first_row get the first value no matter if it's null ( #2057 )
2016-11-22 16:07:14 +08:00
fdb74960a4
add a new expression type: Correlated Column. ( #1973 )
2016-11-17 12:42:12 +08:00
e17644716d
refactor show clause. ( #1940 )
2016-11-10 11:14:37 +08:00
