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Author SHA1 Message Date
drh
106526e1bc Fix a minor problem in sqlite3FindInIndex() related to rowids being used 
as part of the index.

FossilOrigin-Name: 829f802be7d4647dd815b739bbc9e1d1ac6a224d
 2016-08-26 22:09:01 +00:00
drh
a84a283d18 Fix the sqlite3FindInIndex() to ensure that it always uses a prefix of 
the index and uses no repeated columns.  Enhanced comments.

FossilOrigin-Name: b9fc89e432fbe4e5b41959a42797641907e075e3
 2016-08-26 21:15:35 +00:00
drh
363fb95bc3 Add an EXPLAIN QUERY PLAN line for when a index is used to implement 
an IN operator.

FossilOrigin-Name: 171aa833a2e1650c3d9cf9bd6438ae46f6c35871
 2016-08-26 19:54:12 +00:00
dan
4b4f51148a Add test cases to rowvalue2.test. 
FossilOrigin-Name: 078bb69e99891ba3b76a39ac974990714c43908f
 2016-08-26 19:47:30 +00:00
drh
6fc8f36490 Enhance sqlite3FindInIndex() so that it is able to make use of the 
primary keys at the end of an index.

FossilOrigin-Name: 4b589fbfcc4265902de0f552961d2df497a184da
 2016-08-26 19:31:29 +00:00
drh
0c36fca004 Fix a post-OOM crash in updateRangeAffinityStr(). Add several ALWAYS() 
macros on unreachable branches.

FossilOrigin-Name: 87d40195ae5cc2abd9bae45073a615db81263285
 2016-08-26 18:17:08 +00:00
dan
b7ca2177d7 Fix a problem with affinity changes and vector range comparisons. 
FossilOrigin-Name: b34413ac7e34369b4420e57b0132249dca68a7b0
 2016-08-26 17:54:46 +00:00
drh
0dfa4f6fcc Allow ROWID values in indexed vector comparisons. 
FossilOrigin-Name: b0cc6be4eb81f21b11796e1f14d4412bf21dea6e
 2016-08-26 13:19:49 +00:00
dan
61441c3493 Fix a problem in internal function sqlite3OpenTableAndIndices causing an operand of an unrelated VM instruction to be overwritten. Fix for [ef360601]. 
FossilOrigin-Name: 7090147903337864d54ecfb2cd84a3f823973167
 2016-08-26 12:00:50 +00:00
mistachkin
8e16b2d3e6 Rename a test procedure in 'speed3.test' to avoid a name collision. 
FossilOrigin-Name: 84de17bc688f1df2be1a34420470d1b16f8f4e56
 2016-08-26 04:32:59 +00:00
drh
64bcb8cfbb Comment improvements. Put ALWAYS and NEVER macros on three unreachable 
branches.

FossilOrigin-Name: 397617009e07004596476d6f5644fdf84c376f54
 2016-08-26 03:42:57 +00:00
mistachkin
975c800dd8 Adapt the special case of '$' in item names for test 'vtabH-3.1' as well. 
FossilOrigin-Name: e4aeaa2bc73b57f1ef134cc4f54e2a652a20b5c9
 2016-08-26 02:10:50 +00:00
mistachkin
0a9428d0a7 Make the test 'vtabH-3.1' work when there are less than 5 top-level items. 
FossilOrigin-Name: 328f79bb5713abbecaeb0ef3fb37f56a0946b915
 2016-08-26 01:47:22 +00:00
mistachkin
7dd7d98bbf Support running the fstree tests in 'vtabH.test' on Windows when not using the system drive. 
FossilOrigin-Name: 3680f95ff34fdcf6a18a99268678a56e4be5a023
 2016-08-26 01:17:12 +00:00
drh
a28f85b076 Remove an unreachable branch from sqlite3ExprAffinity() 
FossilOrigin-Name: 9d96f61481704e5ec399ee425f0ebb246902ecc5
 2016-08-26 01:02:09 +00:00
mistachkin
f10122d535 Fix typos in 'vtabF.test' file. No changes to code. 
FossilOrigin-Name: a8546feec9388d96934b16e516a165cd37d32ce9
 2016-08-25 23:24:09 +00:00
drh
3cc19132da Merge recent changes from trunk. 
FossilOrigin-Name: 5789aab8ef59ae1cdfdae123b078ee03da6e08ed
 2016-08-25 22:31:44 +00:00
drh
fb82820a38 Fix the sqlite3_trace_v2() interface so that it goes disabled if either the 
callback or mask arguments are zero, in accordance with the documentation.

FossilOrigin-Name: 37e6c54b1afc634844026b3fe874dd2d550c6558
 2016-08-25 22:06:37 +00:00
drh
e347d3e813 Refactor the sqlite3ExprCodeIN() routine for improved maintainability. 
FossilOrigin-Name: b56705ae6374db9db82613ef89faa1a1e6b00a18
 2016-08-25 21:14:34 +00:00
drh
0a1082aec2 Another fix in the IN-operator algorithm description. 
FossilOrigin-Name: f474aeac4fa62d87e73189868d7c7a295ffb7265
 2016-08-25 17:47:36 +00:00
drh
1373c3a8c5 Further refinement of the in-operator.md documentation. 
FossilOrigin-Name: df0648373a50006ca18d692e12552d1d53d549e3
 2016-08-25 17:40:32 +00:00
drh
ecb87ac88d Improvements to IN operator code generator comments. Avoid unnecessary 
Copy operations on the LHS of the IN operator.

FossilOrigin-Name: b6344298783a1207cba3f635939ddc9ba922ab67
 2016-08-25 15:46:25 +00:00
drh
ee0f22fd3b Corrections to the IN-operator notes. 
FossilOrigin-Name: 25033ee94538289ba7e0147da30a18300047123f
 2016-08-25 14:23:59 +00:00
drh
539f2fef03 Add notes on the implementation of the IN operator. 
FossilOrigin-Name: d256b2caeb9e3eb5dd88bb569ec71f91e9991c81
 2016-08-25 14:00:15 +00:00
drh
18016ad2bb Simplified VDBE code for the vector NOT IN null-scanning loop. 
FossilOrigin-Name: 7ae504e62e9bbbbd85a676f3c3922b7fd0cc73d2
 2016-08-24 21:54:47 +00:00
drh
72e26dec86 Improved extended comments of comparison operators when the SQLITE_STOREP2 
flags is set on P5.  No changes to non-debug code.

FossilOrigin-Name: bbc1b016164ed0793e07302614384d52119463e0
 2016-08-24 21:24:04 +00:00
mistachkin
4ef916e233 Modularize all use of the calling convention macros based on the USE_STDCALL nmake macro. 
FossilOrigin-Name: e4a56197b08546601bd6a623f667b43f50d603be
 2016-08-24 19:58:46 +00:00
drh
62659b2a80 In sqlite3FindInIndex(), improve internal comments and avoid an 
unreachable branch.

FossilOrigin-Name: 55945fc12f8157e32e6850e41575c0c6422d29e7
 2016-08-24 18:51:23 +00:00
dan
37ff4d4c77 Fix a bug in the fts5 snippet function causing it to return text containing zero phrase instances. 
FossilOrigin-Name: b174ed2bde43a1872374ce18b85ac9f067e86fbb
 2016-08-24 18:50:47 +00:00
mistachkin
2a1d1e452e Merge updates from trunk. 
FossilOrigin-Name: 428fc38d95dd88b90655a97133d0ad1214c9f176
 2016-08-24 18:49:20 +00:00
mistachkin
24b6b81cb0 Sync up the MSVC autoconf makefile. 
FossilOrigin-Name: 77f7c31a3aa44798cfa5f557242caffb593ce7af
 2016-08-24 18:21:58 +00:00
drh
321e828d03 Fix more unreachable branches. 
FossilOrigin-Name: 6099c180db55396d6307538a5428ae5ef1b82d10
 2016-08-24 17:49:07 +00:00
drh
d0b67a8654 Add a NEVER() on an unreachable branch in comparisonAffinity(). 
FossilOrigin-Name: 505a2f20eac62d4e170f003255c8984e4f3b0918
 2016-08-24 15:37:31 +00:00
dan
7887d7f24d Fix a buffer overrun in the code for handling IN(...) operators when the LHS of the operator contains indexed columns or expressions. 
FossilOrigin-Name: f41a0391b732a8c4ad188163f34a0f4a22237bb5
 2016-08-24 12:22:17 +00:00
drh
ac6b47d164 The previous OOM fix was bad. Back it out and replace it with a better one. 
FossilOrigin-Name: 1e3bc3698a4b779e6af8e3c727929c4dbddf3edb
 2016-08-24 00:51:48 +00:00
drh
894241c847 Avoid a potential null-pointer dereference following an OOM. 
FossilOrigin-Name: 25f6ed8de4df9c9890d4a352a6d11084433e82ea
 2016-08-24 00:25:27 +00:00
drh
e835bc1285 Simplify the row value misuse error message. 
FossilOrigin-Name: 838c50a5bf46fd0340839d577fa28ba02b4f2034
 2016-08-23 19:02:55 +00:00
drh
66860af3dd Fix a problem with rowvalue UPDATE when the rowvalue is not the left-most and 
the RHS is a multi-column subquery.

FossilOrigin-Name: e149e6b93a9afb3d574309c0db60e221e24078f7
 2016-08-23 18:30:10 +00:00
drh
abb9d5f189 Fix an uninitialized variable in CASE expression code generation. 
FossilOrigin-Name: c8ffae05e13033ec7425bf0f002df31f550bb7f1
 2016-08-23 17:30:55 +00:00
drh
6ae3ab0036 Fix the SQLITE_USER_AUTHENTICATION login check so that the SQLITE_AUTH_USER 
error code correctly propagates and is not overwritten by SQLITE_ERROR.

FossilOrigin-Name: c640489db2037f1a284d7b85fa753ccdac1b8f79
 2016-08-23 14:42:15 +00:00
drh
cbfe1101b3 Add support for the SQLITE_DBCONFIG_MAINDBNAME configuration option. 
FossilOrigin-Name: 7839519349c7371cdb4e16a215eacd27004cbc62
 2016-08-22 20:10:01 +00:00
drh
12abf408ff Fix the vector BETWEEN operator so that it only evaluates the left-most 
vector expression once.  Add support for vector comparisons in the CASE
operator.

FossilOrigin-Name: 07e69f43a294d35b5145a2b0242ee42d50adab14
 2016-08-22 14:30:05 +00:00
drh
db45bd5e82 Reinstate the mechanism in BETWEEN that avoids evaluating the first expression 
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
drh
84b19a3da1 The docs promise the in "x BETWEEN y AND z" the x expression is only evaluated 
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
drh
d832da7f40 Further comment enhancements. No changes to code. 
FossilOrigin-Name: d4562a9e7b1eaff41466210e3a0caaf374ec5a92
 2016-08-20 21:11:25 +00:00
drh
76dbe7a8d0 Clarification of code comments in expr.c. Clean up the implementations 
of sqlite3ExprIsVector() and sqlite3ExprVectorSize() slightly.

FossilOrigin-Name: 4fb66d6592b141a4a71359250dbd1ac454569cb9
 2016-08-20 21:02:38 +00:00
drh
8bd0d58e1c Fixes for problems following OOM errors. 
FossilOrigin-Name: 9041ee4a6f0e8389297f887f1431ab5cfe783390
 2016-08-20 18:06:14 +00:00
dan
783e778f38 Fix other minor problems with the fts5 snippet() function. 
FossilOrigin-Name: b56b2a85cf377686727f3929208ede43f797cf76
 2016-08-20 17:23:45 +00:00
drh
9854260bca Do not duplicate the Expr.pLeft subtree of a TK_SELECT_COLUMN node. 
FossilOrigin-Name: 8384c77ebb3f65fbc54c199885926f2066f0b140
 2016-08-20 17:00:16 +00:00
dan
f358009a93 Fix a segfault that could occur if a query that used a vector comparison contained certain types of syntax errors. 
FossilOrigin-Name: 203f07c5e140e74cf91d0c1e20135c21236f0fc1
 2016-08-20 15:01:24 +00:00