/ Check-in [114dcf33]
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Overview
Comment:Improve the performance of the ANALYZE command by taking advantage of UNIQUE constraints on indices.
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SHA1:114dcf33670fd98a1ebbac0e44f66b2d8bcccddf
User & Date: drh 2014-07-24 23:23:26
Context
2014-07-25
18:01
Add constraints (enforced only when SQLITE_DEBUG is enabled) on the use of OP_Next and OP_Prev. check-in: 2230c74f user: drh tags: trunk
2014-07-24
23:23
Improve the performance of the ANALYZE command by taking advantage of UNIQUE constraints on indices. check-in: 114dcf33 user: drh tags: trunk
22:41
Fix a bug in the whereRangeSkipScanEst() procedure (added by check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility of a ROWID column when computing the affinity of a table column. check-in: 6aea2258 user: drh tags: trunk
20:25
Avoid trying to allocation zero bytes when analyzing a unique non-null index. Closed-Leaf check-in: 85e2bade user: drh tags: faster-analyze
Changes
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Changes to src/analyze.c.