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Parents and children of check-in [94b48064]

2012-09-20
14:26
Refactoring of DISTINCT code. Change the name of the local variable "distinct" to "distinctTab". Generate cleaner code w/o unnecessary P4 and P5 values on the OP_Null for WHERE_DISTINCT_ORDERED. check-in: 0cda241a user: drh tags: trunk
2012-09-19
21:15
Tighter VDBE code for the WHERE_DISTINCT_ORDERED case of DISTINCT keyword handling. check-in: 94b48064 user: drh tags: trunk
17:31
Add comments to the WHERE_DISTINCT_* macros. No changes to code. check-in: 82320501 user: drh tags: trunk