1f9da091b8
util/types: change FieldType of exprNode to value instead of pointer ( #1564 )
2016-08-09 12:45:59 +08:00
6abc5d88b7
types: Fix bug for CalculateSum ( #1497 )
2016-07-25 12:04:53 +08:00
f5a6c962b5
*: Change ctx.Value from interface{} to Datum ( #1494 )
2016-07-25 10:42:54 +08:00
8749945b0c
*: add builtin function greatest ( #1463 )
2016-07-20 11:32:14 +08:00
0450ba0b47
*: unify "See url" format ( #1391 )
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* *: unify "See url" format
2016-07-05 11:21:10 +08:00
1a706853ed
Rename err2 to err1 where possible ( #1331 )
2016-06-19 08:33:33 +08:00
004500171e
*: Refactor datum arithmetic codes and support Add/Div in xeval. ( #1311 )
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Prepare for aggregate function sum/avg.
2016-06-13 11:24:07 +08:00
e3597b6548
Add Datum.IsNull() fucntion ( #1298 )
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Add IsNull function for Datum to simplify null check.
2016-06-07 23:35:25 +08:00
75f089d056
util/types: clean up, removed unused code. ( #1281 )
2016-06-02 10:42:36 +08:00
ced939df5d
types: Tiny cleanup ( #1270 )
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Fix typo
2016-05-31 12:49:43 +08:00
4c339c567d
util/types: parse float with best effort. ( #1264 )
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For example, "1.1a" should parsed to 1.1 rather than 0.
2016-05-30 14:26:41 +08:00
e22d8d06da
*: xapi push down mysql.Duration and mysql.Decimal. ( #1243 )
2016-05-20 18:30:30 +08:00
f6e7a331d0
codec: fix datum convert to float32. ( #1217 )
2016-05-10 16:07:18 +08:00
0841dbef9b
*: Support builtin function round(X), round(X, D) ( #1208 )
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Support builtin function round(X), round(X, D)
2016-05-07 13:38:02 +08:00
3671f3958f
xapi: support IN expression push down. ( #1147 )
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* xapi: support IN expression push down.
2016-04-25 19:50:33 +08:00
d78e4044cc
*: fix misspells ( #1143 )
2016-04-22 11:30:37 +08:00
895e9a0d86
*: fix issue#1089 and add tests ( #1106 )
2016-04-18 17:31:49 +08:00
bfa3ed7a2d
*: Fix issue #1071 ( #1088 )
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* *: fix issue#1071 and add tests
* util: use RoundFloat in the ToBool and add tests.
2016-04-14 16:56:24 +08:00
a236ab94f3
xapi/xeval: implement tipb.Expr evaluator. ( #1063 )
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* xapi/xeval: implement tipb.Expr evaluator.
* *: address comment
* xapi/xeval: update import
2016-04-08 14:25:17 +08:00
08034540f0
*: Add leak test
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* *: add leak test and tiny clean up
* *: unify test format and add leak test
Conflicts:
store/localstore/compactor_test.go
mysql/error_test.go
*: add leak test
2016-04-07 20:53:45 +08:00
e697aa3e7e
*: Unify import check format and unify test format
2016-04-06 10:47:44 +08:00
86f4459543
util: Reserve mysql.Time change.
2016-03-31 18:49:17 +08:00
beb76cde02
Util: a optimization of mysql.* in Datum
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We can use the space of Datum to save mysql.* to save the cost of interface.
2016-03-30 19:50:14 +08:00
8552e1fe43
Address comment.
2016-03-30 13:52:03 +08:00
136e405c04
Util: a optimization of mysql.Bit in Datum
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We can use the space of Datum to save mysql.Bit to save the cost of interface.
2016-03-30 13:13:50 +08:00
afdf9a4ef6
Change mysql.Time to ptr in datum.
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In this way, we can save the cost of the alloc of mysql.Time in interface.
In the future, we will change all mysql.Time to ptr to save the cost of copy mysql.Time struct.
2016-03-29 18:42:16 +08:00
c3461363bf
Merge pull request #1014 from pingcap/shenli/issue-1012
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executor: Fix replace statement conflict with multiple row bug.
2016-03-25 16:49:55 +08:00
08bf548700
*: Fix replace statement conflict with multiple row bug.
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Fix: https://github.com/pingcap/tidb/issues/1012
2016-03-25 16:40:12 +08:00
419f244031
evaluator: change interface to datum in evaluator package.
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Change the remaining string functions.
2016-03-25 12:01:58 +08:00
c960c81d86
evaluator: Change the interfaces of builtinConcat to datums.
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Change the interfaces of builtinConcat to datums.
2016-03-21 16:31:03 +08:00
47cb1d6626
evaluator: change math and time parma interface to datum
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Change math and time parma interface to datum.
2016-03-16 13:03:54 +08:00
65fd9a77c6
Change bool to int64.
2016-03-11 20:27:01 +08:00
0fa8df585a
evaluator: change SetDatum and implement ToBool, ToInt
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Change SetDatum and implement ToBool, ToInt.
2016-03-11 19:58:40 +08:00
5a81a2f5d4
evaluator: change Get/SetValue to Get/SetDatum.
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Chnage Get/SetValue to Get/SetDatum in evaluator.go .
2016-03-11 13:37:58 +08:00
f1db0e42ef
types: Fix i386 float to uint error
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uint64(float64(-1)) will be 0. So we cast float64 to int64 first.
2016-03-08 15:53:50 +08:00
ac12b71714
*: replace interface{} with Datum in convert.
2016-03-07 14:11:17 +08:00
11942ab3a1
util/types: fix compare datum.
2016-03-04 14:35:35 +08:00
ff94659286
*: replace interface{} with Datum in index range
2016-03-03 22:15:17 +08:00
d5941446c2
table: replace interface{} with Datum in table.
2016-03-02 21:01:20 +08:00
af131d2127
executor: replace Executor interface{} with Datum.
2016-03-02 16:13:25 +08:00
3a25f68469
*: replace interface with Datum in ast.Row.
2016-03-02 15:32:42 +08:00
43a6064395
*: Cleanup license
2016-03-02 14:02:26 +08:00
dec809a4aa
*: address comment.
2016-03-02 10:39:32 +08:00
e71e25e31c
util/types: new Compare implementation with Datum.
2016-03-02 10:22:21 +08:00
d9f98132ee
ast: introduce 'Datum'
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Datum is a value box intended to replace 'interface{}' for better performance and easier to use.
2016-03-01 10:54:59 +08:00
f703633295
Merge pull request #861 from pingcap/shenli/agg-sum
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*: Support sum in new plan
2016-01-20 22:24:28 +08:00
eba936c579
*: Address comment
2016-01-20 21:49:29 +08:00
686dc63352
*: Support sum in new plan
2016-01-19 22:58:11 +08:00
bde19d022d
util/types: use RawData() to enhance readability
2016-01-19 16:14:41 +08:00
31a78b75f2
util/types: fix order by binary operand
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In Orderby Clause, as using BINARY operator to cast the following operand to a binary string, here meet an error. Improved IsOrderedType() to handle it.
2016-01-19 13:46:16 +08:00
