d5e040b6f0
Add string_agg(X,Y) as an alias for group_concat(X,Y), for compatibility
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with SQLServer and PG.
FossilOrigin-Name: b91c19bf2680f60d7826ab5d9e7902e2dc2a55d847bbea565a6489d47f2cc8f1
2023-10-20 20:19:30 +00:00
b2075011a7
Avoid an infinite loop in fts3/4 incremental-merge in the case where the lowest level in the database contains segments but no data (because there is a delete-marker for each valid entry). Fix for [bf1aab89].
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FossilOrigin-Name: 35beaee059a6cccead4311886ca928d936f23584cf435e35e265e98feea723dc
2019-10-17 15:41:36 +00:00
6ab91a7a7a
Add the SQLITE_DEFAULT_DEFENSIVE compile-time option. Fix up test cases
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so that they work with DEFENSIVE enabled.
FossilOrigin-Name: 3212733cb6d1a59516d67a86df7c7b1d2456a1b2e5d7080c26b0e87b2609c65d
2018-11-07 02:17:01 +00:00
0f0d3ddf71
Enable DEFENSIVE mode by default for tests. This requires lots of case of
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turning DEFENSIVE off in order to dodgy things to the database for testing
purposes. No all of those cases are yet handled, so "make test" does not run
to completion.
FossilOrigin-Name: a1d6c6712c3304fd736077432c8c180692cf7d79be7f3a073510b6dab0eb951f
2018-11-06 19:26:04 +00:00
a690ff360b
Change the error message text for SQLITE_ERROR to omit the part about
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"missing database" as that meaning is now obsolete (since approx SQLite 2.0).
FossilOrigin-Name: 732f90d6327c5c6368fc8b4cc207bd644ef08e3ae6d2e7295258ab099deaba63
2017-07-07 19:43:23 +00:00
c7dbce0f2a
Update fts3/4 so that the 'merge=X,Y' command merges at least, instead of exactly, Y segments from a single level. This matches the documentation. 'merge=X,0' is, as it was in 3.11, an error.
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FossilOrigin-Name: 64b3cb29159491cbfab7e01844b54408541ece5e
2016-03-08 15:37:48 +00:00
108b7953ed
Update fts3/4 so that the 'merge=X,0' command merges X pages from all segments of the first level in the fts index that contains 2 or more segments.
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FossilOrigin-Name: cddf69dbc46f10ee7e87538dd850e086386b544c
2016-03-07 20:14:27 +00:00
311ec02587
Remove the fts3merge.test script in favour of changing the fts4merge.test script so that it runs tests using both fts4 and fts3. Fix some problems with incr-merge and FTS3 tables.
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FossilOrigin-Name: 5c447e226afca0d46b9ed994dea26a16a9ae168c
2012-03-27 15:00:06 +00:00
5da0aa1603
Allow multiple incremental merges to proceed concurrently. This is required to prevent a large crisis-merge from occuring while an even larger incremental-merge is underway.
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FossilOrigin-Name: 7ed9d2f24a650b424b97dfc19b8042c4cf09c82c
2012-03-27 11:48:02 +00:00
cbcd9f5357
Add an experimental integrity-check function to FTS.
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FossilOrigin-Name: 40fc8804743dfb005991e9c5ef7b0ebcb3c2e731
2012-03-26 10:36:55 +00:00
ba512b0b3d
Add a test to verify that sqlite3_total_changes() works with incr-merge operations.
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FossilOrigin-Name: 1c72cecc6bf5be2a5c04ad6214a6bac22a29f860
2012-03-23 15:38:43 +00:00
3501a91677
Remove an incorrect assert() statement. Fix a const-related warning.
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FossilOrigin-Name: 96ed47493b3d46344fd2105642f31690aee06674
2012-03-23 14:38:49 +00:00
185c1fb02e
Add test cases to fts4merge.test.
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FossilOrigin-Name: ecab2083334dcdde24a3c56864114979b7a6f25a
2012-03-22 17:48:00 +00:00
e81eaec754
Following an incr-merge operation that does not completely consume its input segments, store context in the rowid==1 row of the %_stat table that allows the next incr-merge to pick up where the previous left off.
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FossilOrigin-Name: ab0a4f44fb67e9f0cb82297b80e728ca58cdb0fb
2012-03-22 16:48:12 +00:00
4ab6f2b9c1
Modify incremental merge code to merge nMin segments at a time.
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FossilOrigin-Name: cd34bc1af4ba608ea3b52bab55bcfe0086711900
2012-03-15 17:45:50 +00:00
5730ef599c
Add tests for incremental merge code.
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FossilOrigin-Name: 570473729d6561d81e6e5f8884fd18487008636e
2012-03-14 20:01:52 +00:00
593c9824bc
Add the 'merge=?,?' command to fts4. This still needs some work.
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FossilOrigin-Name: 741b8f897750eac3c9774fd65de7e40bb89781b1
2012-03-08 18:39:03 +00:00
