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Commit Graph

14907 Commits

Author SHA1 Message Date
drh
b230a52892 Minor performance optimization in pcache1.c.
FossilOrigin-Name: 2e8ad2ead9d146e312c693d9b967bbd5b92429d9
2015-06-12 13:04:51 +00:00
drh
36b80349b7 Add the OP_ColumnsUsed opcode (when compiled with
SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which
columns of a btree cursor will be used.

FossilOrigin-Name: 711a176cbfad5dde6defa9648fba6d0d663af134
2015-06-12 12:54:15 +00:00
drh
aca55cfec3 Remove stray outputs from the test suite.
FossilOrigin-Name: afc6db9b105f32110112b877f06091757888a5f2
2015-06-11 14:19:05 +00:00
drh
72bc8208f0 When generating code for partial indexes, be sure not to modify the
index condition expression in the schema.

FossilOrigin-Name: e63d01c69c3e50f49ee3022a519c4f3e91f00520
2015-06-11 13:58:35 +00:00
mistachkin
eeb31ff59b More test output refinements.
FossilOrigin-Name: e64a5681793238fa04fe3636f48d34b2dd36cdfa
2015-06-10 23:02:38 +00:00
mistachkin
7b96f2fa7e Remove possibly stray output from various tests.
FossilOrigin-Name: f38e0be56fc086a3ce08134ade83ab61c9fca106
2015-06-10 22:51:02 +00:00
mistachkin
033eb6c8d3 Fix minor typo in the quicktest MSVC makefile target.
FossilOrigin-Name: 75b65f9d49daaf48e97042cb82ea554e2ec74eec
2015-06-10 22:03:40 +00:00
drh
905da63a82 "test" targets on all makefiles use --verbose=file --output=test-out.txt.
Add the new "quicktest" target to all makefiles - designed to run in under
three minutes.  The --quick option on releasetest.tcl now uses quicktest.

FossilOrigin-Name: 6ddef2ad35ceb5822fc14c65bc7c6a2662edb63c
2015-06-10 18:53:09 +00:00
dan
84dff7a20e Avoid passing constraints that are unusable due to LEFT or CROSS joins to virtual table xBestIndex() methods.
FossilOrigin-Name: 7b446771cadedafbe8924ad0658adc2597816dc7
2015-06-10 14:27:40 +00:00
dan
1153e60cf0 Fix the fts5 xRename() method.
FossilOrigin-Name: 0f7fd51325875fbf0f1eaca3bbbd170ef99c4208
2015-06-10 10:45:34 +00:00
dan
bcc2f04c68 Add the "columnsize=" option to fts5, similar to fts4's "matchinfo=fts3".
FossilOrigin-Name: aa12f9d9b79c2f523fd6b00e47bcb66dba09ce0c
2015-06-09 20:58:39 +00:00
dan
17c0823bda Add the --output=$file and --verbose=(0|1|file) options to tester.tcl.
FossilOrigin-Name: f7b2c70362f10ee0347c1d2318918ffefa53243d
2015-06-09 15:58:28 +00:00
dan
4430b40934 Remove some repeated lines of source code. Probably introduced by careless cut'n'pasting.
FossilOrigin-Name: a34cd71c8aafaece04a2332a127e9b8e99c1403c
2015-06-09 10:58:51 +00:00
drh
d1f2f9b90c Add the valgrindfuzz target to unix makefile.
FossilOrigin-Name: e62aed01f1a6dbc12d6e21386c1671eb640b8d49
2015-06-08 19:15:50 +00:00
dan
35175bf7ab If a query contains "FROM t1 LEFT JOIN t2, t3, t4", ensure that tables t3 and t4 are not scanned before t2. The trunk already does this.
FossilOrigin-Name: 0d9edfab9fb61322620f188b48ae2a1798a07581
2015-06-08 18:48:29 +00:00
dan
4f20cd402b Avoid passing constraints that are unusable due to LEFT or CROSS joins to virtual table xBestIndex() methods.
FossilOrigin-Name: 80ee56dda7db3860f8be5f6968c8745138f8453f
2015-06-08 18:05:54 +00:00
mistachkin
f5b5f9b972 Fix typo in comment. No changes to code.
FossilOrigin-Name: e49c291735e613e384f6da044ef865dd274cabc8
2015-06-08 17:42:57 +00:00
drh
6dcb2dbaf6 Split out some source code into new files: wherecode.c, whereexpr.c, and
treeview.c.  Other minor refactoring changes.

FossilOrigin-Name: 50f336818c8509d8b8bde282e9399d2b2b5ea70a
2015-06-08 17:40:30 +00:00
drh
38b4149ca1 Factor out the TreeView parse tree printing module into a separate file.
FossilOrigin-Name: c32ce54ca46a4be4373983be6fd44b1f3a0250d1
2015-06-08 15:08:15 +00:00
drh
6c1f4ef217 Split more subfunctions of where.c out into a new whereexpr.c source file,
for improved maintainability.

FossilOrigin-Name: 46ef95c108ad8961f2bf3d2dc839d4fb1fddd770
2015-06-08 14:23:15 +00:00
drh
6f82e85a80 Split out the bulk of the actual VDBE code generation logic from where.c
into a new file, leaving behind the analysis logic.  This makes the original
where.c smaller and hopefully easier to edit.

FossilOrigin-Name: faa0e420e93a2bc1c84df9eb9fef4748d29ce339
2015-06-06 20:12:09 +00:00
dan
90502c3dc7 Fix a comment in fts5.h.
FossilOrigin-Name: e964b5877497b16cf985d3d847e82529bb3fa4a3
2015-06-06 19:23:32 +00:00
drh
b121dd14ac Code simplifications in select.c and where.c.
FossilOrigin-Name: 4f20ac90bce8bd7ba43ef59af5cc4ef7aa282fe8
2015-06-06 18:30:17 +00:00
dan
7193b69f52 Fix handling of fts5 rowid constraints in the absence of a MATCH clause. Add tests to cover recently added branches.
FossilOrigin-Name: 3a9cb648138a059862fb438c0787fdd888f5e88e
2015-06-06 16:28:29 +00:00
drh
adc57f6834 Minor cleanup of the sqlite3Select() procedure.
FossilOrigin-Name: f4c90d06bb941453d8110680c7b279e471e8f034
2015-06-06 00:18:01 +00:00
drh
4490c40b90 Split FROM-clause subquery flattening and code generation into separate loops.
FossilOrigin-Name: be8e3fc70e4c13b28b07985df3457960f58ffddd
2015-06-05 22:33:39 +00:00
drh
bc8edba10a Provide one final Select tree dump prior to WHERE clause analysis
when ".selecttrace 0x400" tracing bit is set with SELECTTRACE_ENABLED.
Analysis and debug changes only - normal builds are unaffected.

FossilOrigin-Name: 283bf0b64da7acc5aa5812fc659954965002d409
2015-06-05 20:27:26 +00:00
dan
e4449454c5 Make use of range constraints on the rowid field of an fts5 table in full-text queries.
FossilOrigin-Name: 32cbc0ed3699cc21302f0b6a159493117ad4bd4f
2015-06-05 19:05:57 +00:00
drh
97bae794c2 Add a new opcode to the VDBE that gives the b-tree a hint about the set
of columns in a table or index that are actually used by the query.

FossilOrigin-Name: f167bba446b78dd7538d0b2bae3e6678f3b1ba28
2015-06-05 15:59:57 +00:00
drh
d62fbb50e6 Change the name of SrcList.a[].zIndex to the more descriptive
SrcList.a[0].zIndexedBy.

FossilOrigin-Name: 6a9cf063379118dbb95c6cdc6d60af50e9867177
2015-06-04 12:08:53 +00:00
dan
6f277eb6bc Fix an fts5 problem in extracting columns from position lists containing large varints.
FossilOrigin-Name: 4ea015ab983300d420ef104cca550b22a6395866
2015-06-03 11:23:30 +00:00
dan
f67bb4a21b Change the fts5 multi-column syntax to use parenthesis instead of square brackets.
FossilOrigin-Name: ab85a6fc4f7580278fc9d1f0090fdcf0a90d065b
2015-06-02 19:38:15 +00:00
drh
24dee9d214 Always check for cell overflow before returning a slot from the
pageFindSlot routine in btree.c.

FossilOrigin-Name: 9f035c45a4b84203e67b6e1b23cf11691dc43f1e
2015-06-02 19:36:29 +00:00
drh
4c393a82df For FROM-clause subqueries that cannot be flattened, try to push relevant
WHERE clause terms of the outer query down into the subquery in order to help
the subquery run faster and/or use less memory.

FossilOrigin-Name: 6df18e949d3676290785143993513ea1b917d729
2015-06-02 18:09:18 +00:00
dan
167fd757f0 Merge latest trunk changes with this branch.
FossilOrigin-Name: c9ffda4abb4390bbc5719e269196e2807b254f97
2015-06-02 18:07:58 +00:00
dan
dbef6e752e Reimplement [ec69e09a] so that each call to the xNext() method does not involve two iterations of the match expression tree (only one).
FossilOrigin-Name: 80fe305b3eefb17310a9d6185d1c8cd73ee38b1e
2015-06-02 17:57:01 +00:00
drh
467c1c70fb Add test cases for type affinity rules.
FossilOrigin-Name: 9678646d9a14ba283a83839be329599a676a537a
2015-06-02 17:25:05 +00:00
drh
a88994ee57 Rename SQLITE_AFF_NONE to SQLITE_AFF_BLOB to avoid confusion with
"no affinity".

FossilOrigin-Name: 29ad9e917330969810ac1bc685bba4282401bdae
2015-06-02 16:19:56 +00:00
drh
05883a3409 Rename SQLITE_AFF_NONE to SQLITE_AFF_BLOB.
FossilOrigin-Name: bce3f04186cd2d69414a5a98b5b77dc8f060554a
2015-06-02 15:32:08 +00:00
drh
cd8fb7cfd5 Fix a faulty assert() in btree.c. Update the database fuzz test file with
new test cases.

FossilOrigin-Name: 4e621af1345a001360938de76e3b0a14deb5e991
2015-06-02 14:02:18 +00:00
drh
69b72d5a29 For FROM-clause subqueries that cannot be flattened, try to push WHERE clause
terms of the outer query down into the subquery in order to help the subquery
run faster and/or use less memory.

FossilOrigin-Name: 297fae7551a2af9e600d833801ff79fca0602ad5
2015-06-01 20:28:03 +00:00
dan
5350d91ed3 Improve performance of the fts5 AND operator.
FossilOrigin-Name: b43e9a5b7a0483ccb102316a4dbc5e32b5bc69ec
2015-06-01 19:17:06 +00:00
drh
fcb9f4f3ca Corrections to comments in expr.c. No code changes.
FossilOrigin-Name: f925389eaf5bf8962a28fcaa652b75caa606efba
2015-06-01 18:13:16 +00:00
drh
5fea985851 Typo fixes and additional background information in README.md.
FossilOrigin-Name: 9b8e5823bccf69f5cdedd8655e75df6e9718b809
2015-06-01 11:10:39 +00:00
dan
34efc82eed Change fts5 expression processing to avoid linear scans of long doclists caused by phrases that match specific columns only.
FossilOrigin-Name: ec69e09a55b4daf1c40aeaaf9ee95091fe86f5c0
2015-06-01 09:15:20 +00:00
drh
f960a64d29 Updates to configure.ac to help it find where the TCL libraries hidden
on Ubuntu 14.04.

FossilOrigin-Name: c864ff912db8bc0a3c3ecc1ceac61a25332e76c5
2015-05-30 22:57:49 +00:00
mistachkin
2efcf2aac2 Fix minor typo in comment. No changes to code.
FossilOrigin-Name: 73fc058b3a74c1b018cff990de793f19a602c12f
2015-05-30 22:05:17 +00:00
dan
3f3074e0c1 Remove the "#include sqlite3Int.h" from fts5Int.h.
FossilOrigin-Name: e008c3c8e29c843ec945ddad54b9688bbf2bdb44
2015-05-30 11:49:58 +00:00
dan
a8c024905c Add extra tests and fixes for multi-column matches.
FossilOrigin-Name: ae6794ffa23ef6191bd8834422abf322d978c11b
2015-05-29 19:00:22 +00:00
drh
1c8badeb26 Ensure that allocateBtreePage() always clears the MemPage pointer when
it fails due to an I/O or memory allocation error.

FossilOrigin-Name: 09a38bf665902834936d39341627ded88142e6ae
2015-05-29 18:42:11 +00:00