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Overview
Comment:Tighter VDBE code for the WHERE_DISTINCT_ORDERED case of DISTINCT keyword handling.
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SHA1:94b48064db3cbb43e911fdf7183218b08146ec10
User & Date: drh 2012-09-19 21:15:46
Context
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
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/select.c.

Changes to src/vdbe.c.

Changes to src/vdbeInt.h.

Changes to test/distinct.test.