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Overview
Comment: | Corrects to comments on the STAT4 implementation. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
e06f74d32d44f281dd21908d401184f3 |
User & Date: | drh 2013-10-14 14:21:59.159 |
Context
2013-10-14
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14:30 | Update the foreign_key_check pragma so that when a parent table is undefined it is treated as an empty table. (check-in: 208b259ad7 user: drh tags: trunk) | |
14:21 | Corrects to comments on the STAT4 implementation. (check-in: e06f74d32d user: drh tags: trunk) | |
13:21 | Make subroutines sampleCopy() and valueFromExpr() have file scope. (check-in: 1660efbe46 user: drh tags: trunk) | |
Changes
Changes to src/analyze.c.
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27 28 29 30 31 32 33 | 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | - + | ** is between 3.6.18 and 3.7.8, inclusive, and unless SQLite is compiled ** with SQLITE_ENABLE_STAT2. The sqlite_stat2 table is deprecated. ** The sqlite_stat2 table is superseded by sqlite_stat3, which is only ** created and used by SQLite versions 3.7.9 and later and with ** SQLITE_ENABLE_STAT3 defined. The functionality of sqlite_stat3 ** is a superset of sqlite_stat2. The sqlite_stat4 is an enhanced ** version of sqlite_stat3 and is only available when compiled with |
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103 104 105 106 107 108 109 | 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | - - - - - - + + + + + + | ** that indexed columns are compared against in the WHERE clauses of ** queries. ** ** The sqlite_stat4 table contains multiple entries for each index. ** The idx column names the index and the tbl column is the table of the ** index. If the idx and tbl columns are the same, then the sample is ** of the INTEGER PRIMARY KEY. The sample column is a blob which is the |
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