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8 check-ins using file src/analyze.c version ec6e0691a6

2014-06-30
20:25
Merge the latest trunk changes into the threads branch. (check-in: ae23a65eb1 user: drh tags: threads)
20:02
Merge the latest trunk enhancements into the sessions branch. (check-in: a5d94eaba6 user: drh tags: sessions)
19:57
Merge the latest trunk changes into the apple-osx branch. (check-in: f426876fe1 user: drh tags: apple-osx)
19:28
Bump the version number to 3.8.6. (check-in: f925e9baaf user: drh tags: trunk)
19:07
Attempt to use STAT4 information to estimate the selectivity of WHERE clause terms when using the skip-scan optimization. (check-in: d09ca6d5ef user: drh tags: trunk)
18:57
Fix for ticket [b2fa5424e6fcb15]: Better define the format of the sqlite_stat4 file for WITHOUT ROWID tables and make sure the ANALYZE command generates a file in the appropriate format. Use the sqlite_stat4 data to enable the use of WHERE terms that cover all indexed columns plus some prefix of columns in the primary key. (check-in: bc2de8095f user: drh tags: trunk)
18:02
Fix a problem in where.c with using the stat4 sample data of an index on a WITHOUT ROWID table. (Closed-Leaf check-in: 053a210e31 user: dan tags: stat4-without-rowid)
17:07
Fix the STAT4 information for WITHOUT ROWID tables. (check-in: 5d8628fdff user: drh tags: stat4-without-rowid)