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afd369e042
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evaluator: move the evaluate of ast functions to buildin
Move the evaluate of ast functions extract, convert and substring to buildin.
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2016-03-08 10:50:14 +08:00 |
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515f193bd2
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*: Remove coldef package
There are lots of redundancies between ast and coldef. So we remove
coldef.
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2016-03-05 19:11:04 +08:00 |
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09fdc21529
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*: Remove field package
It is useless when we remove field.ResultField
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2016-03-01 16:32:16 +08:00 |
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f6c88b0216
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*: address comments.
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2016-03-01 11:06:53 +08:00 |
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d9f98132ee
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ast: introduce 'Datum'
Datum is a value box intended to replace 'interface{}' for better performance and easier to use.
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2016-03-01 10:54:59 +08:00 |
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431879e287
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buildinFunc: add a strcmp function
Add a function needed in https://github.com/pingcap/tidb/issues/310 .
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2016-02-29 15:43:56 +08:00 |
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5461e6256b
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*: Support InsertStmt in new plan.
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2016-02-16 17:50:33 +08:00 |
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3b30b67518
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optimizer, executor: support Union statement and Select Distinct.
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2016-02-15 13:30:08 +08:00 |
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f164aa5f1e
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*: Support delete in new plan
Move DeleteStmt from old plan to new plan.
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2016-02-15 11:41:52 +08:00 |
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ff0a660b12
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Makefile: tiny fix
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2016-01-20 14:46:28 +08:00 |
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d298a5fedf
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*:add parser.go
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2016-01-15 21:52:42 +08:00 |
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