8d25cb90cd
Replace the magic number (-2) with its symbol XN_EXPR in the
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exprMightBeIndexed() routine. No logic changes.
FossilOrigin-Name: d4a5af69cc3bde6f8c02075c07b4d47a0252392d
2016-08-19 19:58:06 +00:00
39a11819f3
Improved comments on sqlite3CodeSubquery(). No changes to code.
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FossilOrigin-Name: acea4ee136def4815d22eec240c5903a72bde9bd
2016-08-19 19:12:58 +00:00
a15a8bc822
Show the WhereTerm.iField value on debugging output, when it is non-zero.
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FossilOrigin-Name: 931c95358d8bc02f3e3d8ee4e545a07b2d2c97e8
2016-08-19 18:40:17 +00:00
4602b8e89d
Fix an obsolete comment on codeEqualityTerm(). No changes to code.
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FossilOrigin-Name: d07be5afb0a915769382dfd815403f8832cb3eec
2016-08-19 18:28:00 +00:00
b684fd5c4a
Merge recent enhancements from trunk.
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FossilOrigin-Name: b17872363b60edab05a5d382a44038aad91e4d9f
2016-08-19 15:41:24 +00:00
6a754dc767
Disable row counting on queries run while doing a VACUUM.
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FossilOrigin-Name: ad35ef116296e5d6aaeb9ef260bf35bee3bd6d20
2016-08-19 15:12:38 +00:00
9ef5e7708a
Add the capability to VACUUM an attached database by specifying the schema
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name as an argument to the VACUUM command. Since version 2.0, VACUUM has
accepted an argument which was silently ignored. Now it has meaning.
FossilOrigin-Name: 29d63059b4d2bb612523ac55ebfef040d054a64f
2016-08-19 14:20:56 +00:00
e59be01072
Fix a zName to zDbSName conversion missed in the previous check-in.
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FossilOrigin-Name: d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
2016-08-18 20:56:39 +00:00
03181c8c27
Fix a SQL NULL handling bug in the vector IN operator code generation.
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FossilOrigin-Name: 936146b12e27784f15a68fe65732c6d92c3a12f3
2016-08-18 19:04:57 +00:00
48cb3a7600
Display SELECT_COLUMN expressions in the .wheretrace debugging output.
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FossilOrigin-Name: 3b27a5da100037f75a4efc15e0354a6aa94194f8
2016-08-18 18:09:10 +00:00
db97e56217
Display VECTOR expressions in .wheretrace and .selecttrace debugging output.
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FossilOrigin-Name: 157347e2580e5078c4081d602e9d1a82d194e719
2016-08-18 17:55:57 +00:00
c8d0b0b9d4
Since the TK_VECTOR token is not actually used by the parser, make it an
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extra token code added by the tool/addopcodes.tcl script during parser build.
FossilOrigin-Name: b40b202c1f82808d2240e87b22f1e78b2208cb26
2016-08-18 15:36:03 +00:00
5ea494425f
Merge recent enhancements from trunk.
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FossilOrigin-Name: 4768a1066cb9c7627064d7efec44188d6755cb03
2016-08-18 15:21:16 +00:00
69c338263a
Rename the Db.zName field to Db.zDbSName to make it more descriptive and to
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distinguish it from all of the other "zName" variables scattered throughout
the code.
FossilOrigin-Name: 92a22f01343a898455fd61c3b8e7d7c954f5b569
2016-08-18 14:33:11 +00:00
0f825a7e26
Remove an unnecessary stack variable from sqlite3VdbeExec().
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FossilOrigin-Name: c54bd9c82dd34951dc87848c0b19fcccaef928db
2016-08-13 14:17:02 +00:00
af69eda63e
Improvements to commits. No code changes.
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FossilOrigin-Name: 18f5a3bee4f870be4644a6042a20081c46edb7d0
2016-08-13 13:03:46 +00:00
a2f629251f
Fix to the vector less-than operator. All legacy tests passing now.
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FossilOrigin-Name: ec70a67ebc997f457be4d52d8affc37e142dc3ff
2016-08-13 12:37:47 +00:00
79752b6e63
Attempt to simplify the logic and generated code for vector comparisons.
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Basic comparison operators are working, but there are many indexing test
failures still to be worked through.
FossilOrigin-Name: dfc028cfbe7657d20727a2670ecadb1575eb8cbb
2016-08-13 10:02:17 +00:00
471b4b92bd
Add VdbeCoverage() macros on newly added VDBE branch operations.
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FossilOrigin-Name: 381aa73141db8ec59adbcb09e71af660ee4ae5ce
2016-08-12 11:25:49 +00:00
a48d7e7749
Fix a post-OOM memory leak.
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FossilOrigin-Name: 14009b32b955b42cfd5f0c2ce7d4b3ce19ce201e
2016-08-12 11:01:20 +00:00
1bf4ca7c42
Add the "modeof=<filename>" URI parameter to os_unix.c - used to specify a file to copy permissions from when a new database is created. Also allow passing NULL as the second parameter to sqlite3rbu_vacuum().
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FossilOrigin-Name: ed406d31ff54ee3de8db91690a966e5c561f8f94
2016-08-11 18:05:47 +00:00
088645b090
Merge recent changes from trunk.
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FossilOrigin-Name: 959677b97ba15f786936c762e2e68df1151d7ed0
2016-08-11 12:31:21 +00:00
17994e3bca
Fix some problems with handling "no such collation sequence" errors.
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FossilOrigin-Name: 8278be06fa69e3266866220bdaf5be45a5fcfa23
2016-08-11 12:01:52 +00:00
93ca3933d1
Optimization to sqlite3WhereExprUsage().
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FossilOrigin-Name: 95493058fcf40306727a281f21c5a2a0011b7d02
2016-08-10 20:02:21 +00:00
e104dd3cc3
List of MATCH operator names in isMatchOfColumn() should be constant.
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FossilOrigin-Name: 7319d676aaf95ba7391379f4cdf193b6aa898893
2016-08-10 19:43:29 +00:00
922802c44e
Performance enhancement in the expression walker.
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FossilOrigin-Name: ebccbd96094ac64de39dbd0d220d3a7afd8cd40e
2016-08-10 18:56:32 +00:00
f5dbe7f8d8
Tweaks to pcache1TruncateUnsafe() to make it slightly smaller and faster and
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easier to test.
FossilOrigin-Name: 059f4e2efefb7b9deaf539110c19bceaeb10c6ce
2016-08-10 15:02:49 +00:00
167fbbe195
Rearrange the code inside sqlite3RunParser() routine so that sqlite3Parser()
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is only called from a single place. This allows sqlite3Parser() to be
in-lined, which results in a 0.25% overall performance gain.
FossilOrigin-Name: 25d1d02b3ea126ade22b2a72649ae55509aa1777
2016-08-10 14:40:00 +00:00
d9fabbcc5b
Fix pcache1TruncateUnsafe() run faster for the case where iLimit is
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very close to iMaxKey.
FossilOrigin-Name: b07a26df06a2ffb946ff8a1cc7f43eaf701a94b5
2016-08-10 11:50:12 +00:00
6256c1c242
Fix some cases involving row values and virtual tables.
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FossilOrigin-Name: 156a41f30a0afd9a70e6c26470dcc468a11bd402
2016-08-08 20:15:41 +00:00
1d9bc9b7a0
Fix the EXPLAIN QUERY PLAN output for row value range constaints that use an index.
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FossilOrigin-Name: bb60651163553c5e46bf7b2805490570cea647b8
2016-08-08 18:42:08 +00:00
adeb970da2
Merge trunk changes with this branch.
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FossilOrigin-Name: 0e927a7e0250a65fd8e97b322cd69e93fadd13f0
2016-08-08 16:52:11 +00:00
6da466e4f4
Fix documentation typos. No changes to code.
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FossilOrigin-Name: ebc396a19fa79bea208ecda277ffff5d02166d0b
2016-08-07 18:52:11 +00:00
43c1ce390f
Undo commit [f250166bb]. It is required to handle IO and other errors that occur within a VACUUM of a Zipvfs database.
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FossilOrigin-Name: ae72513af37cd806a6d94aaa7c47a740e119d3b1
2016-08-05 16:16:26 +00:00
5360b55c6c
Remove an incorrect ALWAYS() statement and add a test case to show when
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the condition is sometimes false.
FossilOrigin-Name: 0f57effa3642e66a863f32cc7fba86d167084af3
2016-08-05 15:34:42 +00:00
0aafa9c89c
Fix a very obscure problem following OOM in sqlite3_declare_vtab().
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FossilOrigin-Name: 68eac74874d0646369bef3650c6cb271cca62ab4
2016-08-05 14:35:47 +00:00
cc15313cc9
Add the experimental SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION compile-time option.
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When enabled, the "unknown function" error is suppressed for EXPLAIN and
a no-op function named "unknown()" is substituted. This facilitiates using
the command-line shell to analyze queries from applications that contain
many application-defined functions that are not normally available to the
shell.
FossilOrigin-Name: b7f30a9ff20d580fdaecdcf2b644d09ad6c2575e
2016-08-04 12:35:17 +00:00
dd545d3bf2
Make sure the ORDER BY LIMIT optimization is not applied if the inner-most
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loop can only have a single iteration and is hence not really a loop.
FossilOrigin-Name: 13e3bd3de6b434b6182ef36be108d7ee0be8ca53
2016-08-04 09:09:44 +00:00
3d1fb1dd75
Fix a problem with estimating the number of rows visited by a query that uses a multi-column IN(SELECT...) constraint.
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FossilOrigin-Name: 3c2f908f5b7312570cfa74afcf4252a857cb5237
2016-08-03 18:00:49 +00:00
2c628ea9d9
Fix another problem involving vector range constraints and mixed ASC/DESC indexes.
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FossilOrigin-Name: 1559f4c43473e107f7196eea3ee91c53ede22999
2016-08-03 16:39:04 +00:00
d66e5794d1
Fix stat4-based cost estimates for vector range constraints.
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FossilOrigin-Name: 18af74abc8ceae47ab9fbee3e3e5bb37db8fcba5
2016-08-03 16:14:33 +00:00
c0d269e96c
Fix a typo in a comment in btree.c. No changes to code.
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FossilOrigin-Name: 722c12816347ee9fce7a090cfebef2c5841e7445
2016-08-03 14:51:16 +00:00
c330887291
Fix a unused variable that comes up with -DSQLITE_OMIT_DATETIME_FUNCS.
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FossilOrigin-Name: e2f9919e34c70761e4e275eeffca8ccf9159223c
2016-08-02 20:42:24 +00:00
51d82d1d24
Add tests and fixes for vector operations that use sub-queries with different combinations of LIMIT, OFFSET and ORDER BY clauses.
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FossilOrigin-Name: 092b1c5ff53c9f3cfed079c46e3353d93f99303e
2016-08-02 18:50:15 +00:00
f9b2e05c75
Fix SQLITE_OMIT_SUBQUERY builds.
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FossilOrigin-Name: 339f85f414a484e44d2502d1ff7281caf9b7c838
2016-08-02 17:45:00 +00:00
d05a7144cd
Fix a problem with vector range constraints and mixed ASC/DESC indexes.
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FossilOrigin-Name: e2ad30c8b5366fd8e50f36c62345ed03ec613c47
2016-08-02 17:07:51 +00:00
080508a186
Merge latest trunk changes into this branch.
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FossilOrigin-Name: d468101b421e073e9debd7381bde1d36af31369e
2016-08-02 16:24:10 +00:00
95a08c065a
Add missing comments and make some code on this branch clearer.
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FossilOrigin-Name: 6937677cc2c2db6b21f997559f88a339466cd15b
2016-08-02 16:18:35 +00:00
b7203cde29
Updates to requirements marks. No changes to code.
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FossilOrigin-Name: b23c10ac8f65bc88a6c7d88e140217222eb4cbe5
2016-08-02 13:26:34 +00:00
914b7e4238
Fix a problem introduced by [77948b5eceab92a7] causing duplicate calls to be made to the xSavepoint() method of virtual tables under some circumstances.
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FossilOrigin-Name: e64a4173d2899acf13b73e6e28f2e164fd638a75
2016-08-02 11:29:16 +00:00
drh