6f737371c0
Remove some outdated JNI docs.
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2023-09-26 09:46:04 +00:00
efa8369214
Minor JNI doc updates. No code changes.
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2023-09-26 07:43:51 +00:00
47b427423d
In partial index scans, if the WHERE clause implies a constant value for a table column, replace occurences of that table column with the constant. This increases the likelihood of the partial index being a covering index.
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FossilOrigin-Name: 8d4160910d6512469cb0a060b89c2509dde1c8e33d9358034d7fb39cd494eabe
2023-09-25 17:46:02 +00:00
1b96f9167f
Another very minor tweak to code on this branch to save cycles.
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FossilOrigin-Name: 2c805dc68112db7f06aea56a731a33e046e876851bdda3e725ba96f6da1bf2ee
2023-09-25 17:21:53 +00:00
cf0906575d
Change the order of an if..else... in new code to make it slightly faster.
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FossilOrigin-Name: f80dc64483a54a488e507da140836261ae1b864577cc95d8e869919d5a25e73c
2023-09-25 15:25:49 +00:00
cc11526e22
Enable -Wall for the compiler on --enable-debug builds.
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2023-09-25 14:20:07 +00:00
873849b81e
Fix a bad interaction between LEFT JOIN, bloom filters and partial indexes.
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2023-09-25 11:12:39 +00:00
a2ead23868
Resolve the JNI FTS5 test5() failure and remove some nearby dead code.
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FossilOrigin-Name: 5655c51f103c6dfade799ffb5ca2eb21b4360ada598741f373c952ae732535aa
2023-09-24 19:13:31 +00:00
af7cce98c5
Add extra tests for changes on this branch.
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2023-09-23 21:31:40 +00:00
7a9bbfe1fa
Avoid an error when parsing a schema that contains indexes with WHERE clauses containing unknown collation sequences.
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2023-09-23 19:25:03 +00:00
c18c7523a4
Fix a failing assert() caused by changes on this branch.
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2023-09-23 18:52:22 +00:00
9f811a35b8
Fix a harmless compiler warning.
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2023-09-23 18:49:30 +00:00
2d3c5385bf
Add extra tests for the fts5 xPhraseQuery API.
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2023-09-23 15:34:02 +00:00
6c248201b1
Resolve the JNI FTS5 test5() crash, caused by two unrelated typos in JNI callback signature strings. That test now fails with an expected-vs-got mismatch but no longer dies in the native code.
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FossilOrigin-Name: 0233f310bf6bbb84f76b25205af160951e0bf6d8b2f1bca4537384af4fe47e58
2023-09-23 06:50:19 +00:00
8a67a46340
Remove an invalid optimization from JNI code and add a missing check check for Java-side exception.
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FossilOrigin-Name: b8151f879718f7e30520f7e5ae04bd6724ae98af067be097b1a00df2175a038a
2023-09-23 06:37:18 +00:00
bd42642431
In partial index scans, if the WHERE clause implies a constant value for a table column, replace occurences of that table column with the constant. This increases the likelihood of the partial index being a covering index.
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FossilOrigin-Name: 66ed7abdfa228abde2052e3988589371f0e49b11582b1b4a83255d2df3a0aefa
2023-09-22 20:21:27 +00:00
8aaf63c6ac
Add extra tests for java Fts5ExtensionApi API.
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FossilOrigin-Name: f9d62b853ce8bfbfdc9f137e984e7a1b51d70e88c38b136b4fad1e8ae6ee8913
2023-09-18 20:42:06 +00:00
876f09b560
Extra tests for java Fts5ExtensionApi interface.
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2023-09-18 18:12:03 +00:00
38119058aa
Remove a NEVER() in btree.c that could actually be reached, with the approriate
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database corruption.
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2023-09-17 16:36:22 +00:00
f99a27fab9
Fix resolution of "rowid" and similar identifiers in queries that use nested joins.
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2023-09-16 18:18:57 +00:00
2599705105
Enable "OR IGNORE" support via SQLITE_VTAB_CONSTRAINT_SUPPORT for internal-content (not contentless or external-content) fts5 tables.
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2023-09-16 17:11:44 +00:00
a91fe45339
Add a NEVER() to an unreachable branch.
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2023-09-16 16:39:27 +00:00
5bd96b2446
Fix minor code indentation inconsistencies. No function changes.
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2023-09-16 16:23:20 +00:00
5ddf0cbe25
Fix a harmless compiler warning.
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2023-09-16 16:12:10 +00:00
2e8edc1d45
Further tests and assert() statements for the change on this branch.
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2023-09-16 14:42:18 +00:00
63702bccaa
Fix resolution of unqualified "rowid" identifiers in queries with nested joins.
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2023-09-15 20:57:05 +00:00
124a6aa7d5
Simplifications and performance optimizations for the RTree extension.
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2023-09-15 20:28:27 +00:00
ef2056e533
Drop support for the view-scan optimization (check-in [609fbb94b8f01d67]) as
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it was causing multiple performance regressions. In its place, reduce the
estimated row count for DISTINCT subsqueries by a factor of 8.
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2023-09-15 19:51:18 +00:00
58c10d9469
Minor simplification to the DISTINCT output row count change.
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2023-09-15 19:27:36 +00:00
c09701db9b
Do not reduce subquery output row count estimates due to DISTINCT until
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after the decision of whether or not to use an index for ORDER BY has been
made.
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2023-09-15 19:00:47 +00:00
81b70d97eb
Allow expressions like "<tbl>.rowid" to refer to implicit rowid columns of tables in nested FROM clauses.
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FossilOrigin-Name: 59a1bbc69f5dbb33418fa4b383393fb13a46bc1e531577da8ad54ae2fad5a10e
2023-09-15 18:36:51 +00:00
20220d4682
Experimental: Assume that a DISTINCT clause on a subquery reduces the number
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of rows returned by that subquery by a factor of 8.
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2023-09-15 16:15:33 +00:00
658096e124
The view-scan optimization was added to enhance the performance of one specific
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query, but it causes performance regressions on a host of others. Disable it
(at least temporarily) in order to try to find an alternative way of fixing the
one specific query that it was created to fix - an alternative way that does
not cause performance problems for other unrelated queries.
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2023-09-15 14:06:44 +00:00
581b229362
Do not try to convert a double into an unsigned 64-bit integer, as that does
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not work on all platforms. A double can only be converted into a signed
64-bit integer.
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2023-09-15 10:24:29 +00:00
c9823e3960
Tests for java versions of Fts5ExtensionApi.xSetAuxdata() and xGetAuxdata().
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2023-09-14 20:56:42 +00:00
a0f878959f
JNI: move XTokenizeCallback interface out of the Fts5 object - that level of indirection is a holdover from when those classes were in the core package.
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2023-09-14 20:02:49 +00:00
93717c2306
Add a few more tests for Fts5ExtensionApi methods.
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2023-09-14 20:01:18 +00:00
9ba2d13ed3
Add a test for the java version of Fts5ExtensionApi.xRowid().
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FossilOrigin-Name: 227facf879d2ade348cdb51f5b50ba2f95b8621acc0cf7a5fed4a310b4c76baa
2023-09-14 17:42:34 +00:00
e744f66008
According to [forum:/forumpost/9f6db917e1|forum post 9f6db917e1], older
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MSVC compilers are unable to convert a double directly into an unsigned
long long int, but must first go through a signed long long int. Work
around this by restricting the range of doubles that are converted into
long long integers so that only the lower 63 bits are used.
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2023-09-14 16:45:46 +00:00
e68decd54c
Document the use of OPFLAG_ISNOOP as the P2 argument on OP_Delete. No
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functional code changes.
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2023-09-14 16:02:56 +00:00
82cdf4987d
Avoid a segfault in test program showdb.c that could occur when analyzing a corrupt db.
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FossilOrigin-Name: 6bf3e90687d48243544cc07baa01cb1b25ee0b77c59437f96c8da8e5d8b8095e
2023-09-14 14:05:51 +00:00
60e53c57cf
Improve the sqlite3IntFloatCompare() routine so that it is testable.
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FossilOrigin-Name: bb221381fa38db5be1222d89c567a9bca0e6c441e26a8c797bd326b263556afb
2023-09-14 13:10:17 +00:00
dc03af67a4
Do not set the global bUseLongDouble flag based purely on sizeof(long double)
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being more than 8. That is a necessary but not sufficient condition to use
the long double routines. Instead, do a run-time test to verify that long
double really does provide extra precision.
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2023-09-14 10:46:50 +00:00
647e3ed2ba
Reduce the number of calls to sqlite3_mprintf() made by RTree.
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FossilOrigin-Name: f158b7d4917e0951fbb86a6f438abcb618d8602566fa54bf04c05a37f3a73513
2023-09-14 01:46:57 +00:00
595c3ecc94
JNI: enable the fts5-customization bits by default but elide them from the docs until it's clearer where they're headed. Unrelated minor doc tweaks.
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FossilOrigin-Name: 21adb1aef24398fba918a5e1479ce2b6fd7e86d87eb9f2bea86a0eb43e8809c2
2023-09-13 21:32:20 +00:00
23164c984e
Improved comments on the hasHighPrecisionDouble() routine. No changes to
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the underlying code.
FossilOrigin-Name: 810c635ce063d873e969bf83339c654f6008e84ce8a61f0ffc61806e98d13dde
2023-09-13 20:35:04 +00:00
5b5d4492f2
Determine at start time whether or not the underlying hardware supports
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high-precision long double computations.
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2023-09-13 20:06:46 +00:00
7de8ae22f7
Omit the Reinsert algorithm from RTree. This causes most benchmarks to run
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faster, at the expense of having a slightly less dense and hence larger index
(example: 33 entries/node versus 34 entries/node).
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2023-09-13 17:30:12 +00:00
1eca330a08
Doc corrections for the previous checkin.
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2023-09-13 17:16:25 +00:00
181063d477
Add JNI sqlite3_prepare_multi(), based on feedback.
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FossilOrigin-Name: fa1c1534724b03debc83ae35c2fadab83faf4b4e62b91981fed103888de41396
2023-09-13 17:11:32 +00:00
stephan