Commit Graph

7 Commits

Author SHA1 Message Date
04eccb93f0 plan: fix like empty pattern panic. (#1449) 2016-07-14 17:57:38 +08:00
xia
4b3d15a1e1 plan: add the exact match in building like range 2016-07-01 11:45:47 +08:00
234d0be5de *: Support build range, support betweenExpr, inExpr and likeExpr convert to scalarFunc (#1344)
* *: support build range, support betweenExpr, inExpr and likeExpr convert
to scalarFunc
2016-06-27 20:30:16 +08:00
fcfc5a7a74 plan: Add constant expression to access conditions (#1325)
* plan: add constant expression to access conditions
2016-06-17 11:18:44 +08:00
a4ce312d4b *: Push down where in newTableScan (#1320)
* *: tiny clean up

* *: push down where
2016-06-15 19:48:08 +08:00
e3597b6548 Add Datum.IsNull() fucntion (#1298)
Add IsNull function for Datum to simplify null check.
2016-06-07 23:35:25 +08:00
a71005710f plan: merge 'optimizer/plan' and 'optimizer' into one package. (#1300) 2016-06-07 20:49:05 +08:00