894241c847
Avoid a potential null-pointer dereference following an OOM.
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FossilOrigin-Name: 25f6ed8de4df9c9890d4a352a6d11084433e82ea
2016-08-24 00:25:27 +00:00
e835bc1285
Simplify the row value misuse error message.
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FossilOrigin-Name: 838c50a5bf46fd0340839d577fa28ba02b4f2034
2016-08-23 19:02:55 +00:00
66860af3dd
Fix a problem with rowvalue UPDATE when the rowvalue is not the left-most and
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the RHS is a multi-column subquery.
FossilOrigin-Name: e149e6b93a9afb3d574309c0db60e221e24078f7
2016-08-23 18:30:10 +00:00
abb9d5f189
Fix an uninitialized variable in CASE expression code generation.
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FossilOrigin-Name: c8ffae05e13033ec7425bf0f002df31f550bb7f1
2016-08-23 17:30:55 +00:00
6ae3ab0036
Fix the SQLITE_USER_AUTHENTICATION login check so that the SQLITE_AUTH_USER
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error code correctly propagates and is not overwritten by SQLITE_ERROR.
FossilOrigin-Name: c640489db2037f1a284d7b85fa753ccdac1b8f79
2016-08-23 14:42:15 +00:00
cbfe1101b3
Add support for the SQLITE_DBCONFIG_MAINDBNAME configuration option.
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FossilOrigin-Name: 7839519349c7371cdb4e16a215eacd27004cbc62
2016-08-22 20:10:01 +00:00
12abf408ff
Fix the vector BETWEEN operator so that it only evaluates the left-most
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vector expression once. Add support for vector comparisons in the CASE
operator.
FossilOrigin-Name: 07e69f43a294d35b5145a2b0242ee42d50adab14
2016-08-22 14:30:05 +00:00
db45bd5e82
Reinstate the mechanism in BETWEEN that avoids evaluating the first expression
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more than once, but fix the affinity extractor so that it works with this
mechanism. The de-duplication of the first expression still does not work
for vector expressions, though.
FossilOrigin-Name: 2f39987f21bd6dae8d2be610a1fd5f06f8878e9e
2016-08-22 00:48:58 +00:00
84b19a3da1
The docs promise the in "x BETWEEN y AND z" the x expression is only evaluated
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once. That is no longer true, and so some tests are failing. This needs to
be fixed before merging to trunk.
FossilOrigin-Name: e50d264fdc2f08d19202c68f73f18df301cb233d
2016-08-20 22:49:28 +00:00
d832da7f40
Further comment enhancements. No changes to code.
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FossilOrigin-Name: d4562a9e7b1eaff41466210e3a0caaf374ec5a92
2016-08-20 21:11:25 +00:00
76dbe7a8d0
Clarification of code comments in expr.c. Clean up the implementations
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of sqlite3ExprIsVector() and sqlite3ExprVectorSize() slightly.
FossilOrigin-Name: 4fb66d6592b141a4a71359250dbd1ac454569cb9
2016-08-20 21:02:38 +00:00
8bd0d58e1c
Fixes for problems following OOM errors.
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FossilOrigin-Name: 9041ee4a6f0e8389297f887f1431ab5cfe783390
2016-08-20 18:06:14 +00:00
783e778f38
Fix other minor problems with the fts5 snippet() function.
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FossilOrigin-Name: b56b2a85cf377686727f3929208ede43f797cf76
2016-08-20 17:23:45 +00:00
9854260bca
Do not duplicate the Expr.pLeft subtree of a TK_SELECT_COLUMN node.
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FossilOrigin-Name: 8384c77ebb3f65fbc54c199885926f2066f0b140
2016-08-20 17:00:16 +00:00
f358009a93
Fix a segfault that could occur if a query that used a vector comparison contained certain types of syntax errors.
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FossilOrigin-Name: 203f07c5e140e74cf91d0c1e20135c21236f0fc1
2016-08-20 15:01:24 +00:00
9e730f0bb8
Improvements to the vector comparison splitter in exprAnalyze().
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FossilOrigin-Name: a3ffd283bc931b04170ef737e56bced33d27f06d
2016-08-20 12:00:05 +00:00
8762ec1935
Improvements to comments. No code changes.
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FossilOrigin-Name: 4165d20f64d778a4e48f511a37cfced8579d4dbe
2016-08-20 01:06:22 +00:00
a1251bc40d
Add support for vector assignments in the SET clause of an UPDATE statement.
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FossilOrigin-Name: f320d47d6b7b08d9552c8444004bc256348bda90
2016-08-20 00:51:37 +00:00
fc7f27b9d2
Change the way TK_SELECT_COLUMN is handled so that the subquery is only
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generated once even if part of the vector comparison is used for indexing
and the other part is now. This change also is a pathway to vector assignment
in UPDATE statements.
FossilOrigin-Name: d8feea7dcde83179bff303072426561cfe825e58
2016-08-20 00:07:01 +00:00
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
c9e75fb23a
Register any built-in fts5 module before loading automatic extensions. This allows automatic extensions to register fts5 tokenizers and auxiliary functions.
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FossilOrigin-Name: b10e31dce8e590e1ba30f512374a8c16656bcc72
2016-08-19 18:37:35 +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
05a41ee9ec
Merge the VACUUM attached database enhancement from trunk.
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FossilOrigin-Name: 12d5e38d269ede27cd38a031a395915301fffe56
2016-08-19 15:17:51 +00:00
fcc31545bc
Enhance the VACUUM command so that it can operate on an attached database.
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FossilOrigin-Name: 083f9e6270fa4faa402b91231271da4f3915c79f
2016-08-19 15:15:55 +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
7ca1ea16ff
Have the fts5 snippet() function avoid favouring snippets that begin with sentences that do not contain search terms. Add an extra bias in favour of the first sentence in the document.
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FossilOrigin-Name: d8180af2adfc101dfce95a0498b5cd7b30643b30
2016-08-19 14:25:38 +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
da84dcae54
Add the SQLITE_DBCONFIG_MAINDBNAME interface.
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FossilOrigin-Name: d6e3d5796c9991ca0af45ed92ce36f55efc02348
2016-08-18 22:44:22 +00:00
61ea610cd0
Change the name of Db.zName to Db.zDbSName for improved long-term code
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maintainability.
FossilOrigin-Name: cb9865e14db1c0076618f13400151112f84960cb
2016-08-18 22:19:03 +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
a79e10b665
Simplify the vector comparison code generator logic, and the resulting
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VDBE code.
FossilOrigin-Name: e2ad0b5d8e1e83118c12889150aca2f2a6b2bdde
2016-08-18 15:15:29 +00:00
b39a5ac229
Adjust some tests to account for recent changes to the fts5 snippet function.
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FossilOrigin-Name: 184ecbe9c0c3280a22cdeda5c7836a7b280c3e1f
2016-08-18 14:47:48 +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
e7036202bc
Bias the fts5 snippet() function to return snippets that look like they start at the start of sentences.
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FossilOrigin-Name: 60de159476edbd48dc363f7f77f09c32ea68422f
2016-08-17 19:05:12 +00:00
8c2b1fde58
Fix a problem in the fts5 snippet() auxiliary function.
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FossilOrigin-Name: a861713cc6a3868a1c89240e8340bc7b2b9559da
2016-08-17 11:14:39 +00:00
0f832ddc06
Fix a bug in destructor processing of Lemon. That has no impact on the
...
SQLite grammar. The bug was introduced by prior work to optimize the
Lemon-generated parser used by SQLite.
FossilOrigin-Name: f9035b8e2ea331801402bcb62b203ab092949770
2016-08-16 16:46:40 +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
460d38f15e
Fix an fts5 problem with corrupt database handling found by address-sanitizer.
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FossilOrigin-Name: e22252e1da4cd9e41b970970a1c4f466aa6cc133
2016-08-13 10:34:12 +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
3b96d1e2e4
Fix a buffer overread in fts5.
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FossilOrigin-Name: fcfbee6c7d33a9ae7feb46044a0c2fe680460d39
2016-08-13 06:38:31 +00:00
drh