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Overview
Comment: | Add the new sqlite3_stmt_isexplain() interface to the change log. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
13e71499bd03eb6edb4bff9e28a83633 |
User & Date: | drh 2019-03-06 15:16:28.351 |
Context
2019-03-07
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00:26 | Fix typos in the changelog for 3.28.0. (check-in: 6bd3d16e85 user: drh tags: trunk) | |
2019-03-06
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15:16 | Add the new sqlite3_stmt_isexplain() interface to the change log. (check-in: 13e71499bd user: drh tags: trunk) | |
15:03 | Merge changes from the 3.27 branch. (check-in: 00f74a59cd user: drh tags: trunk) | |
Changes
Changes to pages/changes.in.
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18 19 20 21 22 23 24 25 26 27 28 29 30 31 | global nChng aChng xrefChng set aChng($nChng) [list $date $desc $options] set xrefChng($date) $nChng incr nChng } chng {2019-04-00 (3.28.0)} { <li> New query optimizations: <ol type="a"> <li> Enable the [LIKE optimization] for cases when the ESCAPE keyword is present and [PRAGMA case_sensitive_like] is on. <li> In queries that are driven by a [partial index], avoid unnecessary tests of the constraint named in the WHERE clause of the partial index, since we know that constraint must always be true. | > > | 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | global nChng aChng xrefChng set aChng($nChng) [list $date $desc $options] set xrefChng($date) $nChng incr nChng } chng {2019-04-00 (3.28.0)} { <li> Added the new [sqlite3_stmt_isexplain(S)] interface for determining whether or not a [prepared statement] is an [EXPLAIN]. <li> New query optimizations: <ol type="a"> <li> Enable the [LIKE optimization] for cases when the ESCAPE keyword is present and [PRAGMA case_sensitive_like] is on. <li> In queries that are driven by a [partial index], avoid unnecessary tests of the constraint named in the WHERE clause of the partial index, since we know that constraint must always be true. |
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