Commit Graph

14405 Commits

Author SHA1 Message Date
drh c1bd84124b Merge recent enhancements from trunk, including table-valued expressions.
FossilOrigin-Name: b9927c876c1d4e146cb6a603d82cd2489594084d
2015-08-20 23:45:59 +00:00
drh 0fee5969c8 Compiler-warning fixes in the sqldiff.exe utility.
FossilOrigin-Name: 64d13339d44d1b7ec6768a33421f2138cb7872d8
2015-08-20 23:33:09 +00:00
drh c743579e59 Fix a couple C99-isms that cause compile errors on MSVC.
FossilOrigin-Name: bc577fe6cbbe5385d81d6fa0f3c34bb1c833f0d6
2015-08-20 23:28:18 +00:00
drh d8b1bfc6bf Fix corner-case memory management issues in table-valued functions. Change
virtual table handling so that if xDestroy is missing the table is
eponymous only even if xCreate is present.

FossilOrigin-Name: 774e6a14b124bbae4da0e188b62aee9ffb8c3745
2015-08-20 23:21:34 +00:00
mistachkin 197d59ffc4 Skip calling the virtual table xDestroy method when it is null.
FossilOrigin-Name: b73ad305a6b7cb84fe0a1efb334b8e4592e21c40
2015-08-20 21:14:31 +00:00
mistachkin 1abbe28884 Fix compiler warnings in the sqldiff tool seen with MSVC.
FossilOrigin-Name: 072279d458fbb74a812a9ee723041d6b7c662a88
2015-08-20 21:09:32 +00:00
mistachkin bc63ec1d62 Fix stray variable declaration for C89.
FossilOrigin-Name: 17eb7f18cb76170e109977a94b259b763cd86c47
2015-08-20 20:21:06 +00:00
drh d10dbad5e1 Correctly handle empty function argument lists on table-valued functions.
FossilOrigin-Name: a7acc7878b8bb8e27a0da67b2dbb7bd51df4859b
2015-08-20 20:13:37 +00:00
drh 7fcdd06949 Add support for table-valued functions in the FROM clause implemented as
virtual tables.

FossilOrigin-Name: 9b718b06b156163ae34115b6c5f6d163a7ee7cc3
2015-08-20 19:55:58 +00:00
drh b81fba1930 Prevent the series.c extension from loading on older versions of SQLite that
do not support xCreate==NULL.

FossilOrigin-Name: 3efc79427ef4686142d074cfe5b2f0a33af19b2e
2015-08-20 18:28:46 +00:00
drh cbd8db35f5 Make SQLITE_BUSY_SNAPSHOT and SQLITE_BUSY_RECOVERY retryable, just as a plain
SQLITE_BUSY is.

FossilOrigin-Name: fd13dd950d99fd1996860f7a5f220fdc89180194
2015-08-20 17:18:32 +00:00
dan 01dced109f Fix a typo in series.c.
FossilOrigin-Name: 23db7f50f14801c2cf56c006d7c7f593908b7158
2015-08-20 16:16:37 +00:00
drh 509c3fc004 Fix eponymous virtual tables so that they do not automatically make the first
column the rowid.  Enhance the generate_series virtual table to support rowid.

FossilOrigin-Name: a325a08599759471047e234ef9cfcc3cb110aafd
2015-08-19 19:01:28 +00:00
drh bc550df32f Improved comments on the generate_series virtual table. Test cases for
ORDER BY rowid DESC with generate_series.

FossilOrigin-Name: fef44c37f31ca9fd7891cecdbe95cc46a987067b
2015-08-19 18:19:49 +00:00
drh 01d230ce05 A list of arguments following a table name translates into equality
constraints against hidden columns in that table.

FossilOrigin-Name: 40e12cfe4c29475417ba89fb637b4c763cf74016
2015-08-19 17:11:37 +00:00
drh 8a48b9c0b1 Minor refactor of the SrcList object so that it is able to hold the argument
list to a table-valued-function in the FROM clause.

FossilOrigin-Name: b919376147597c4b73421abe5788f893baf1560b
2015-08-19 15:20:00 +00:00
drh 398f872d1f Virtual table modules with a null xCreate method act as eponymous-only modules -
they cannot be used in a CREATE VIRTUAL TABLE statement.  Add the series.c
extension that implements a postgres-like generate_series virtual table to
demonstrate this capability.

FossilOrigin-Name: c58426dbd5ea8b8440ebcc1214f79fa63d658216
2015-08-19 13:54:20 +00:00
drh b89c92a615 Merge changes from trunk.
FossilOrigin-Name: dddd792dedf0c73ebe74b4ff8d303e6216c16b6a
2015-08-19 12:52:51 +00:00
drh 0e07f6ae40 Simplification to error handling in addModuleArgument() in the virtual table
processing.

FossilOrigin-Name: c573b0a1aa3ba509234f07520fa94d008bcbb330
2015-08-19 12:45:57 +00:00
dan 5ef2b281aa When updating a zipvfs database with RBU, set journal_mode=off to prevent the upper-level pager from creating a large temporary file.
FossilOrigin-Name: dec14a3980dcf6c61b0b9ac4ba82fa963ac346d4
2015-08-19 08:34:34 +00:00
drh 51be3873c0 Initial implementation of eponymous virtual table instances.
FossilOrigin-Name: c1f43a7799a9298abea01b2f8531fc7cdadc4594
2015-08-19 02:32:25 +00:00
dan c1e63be360 Add test file spellfix2.test, which should have been checked in some time ago.
FossilOrigin-Name: 8599402092537ab3df8926eb900661c12d738d4c
2015-08-18 19:09:28 +00:00
mistachkin 0cbb513a67 Fix harmless compiler warning in FTS5.
FossilOrigin-Name: 02448a9fccd4532daa667e4ba6ff1dbb7f68008a
2015-08-18 16:32:45 +00:00
drh bcf40a7f12 Provide hints for all terms in a range constraint if there are any equality
terms anywhere in the constraint.  Range constraint terms are only omitted
for a pure range constraint with no equality prefix.

FossilOrigin-Name: b5897bc0f003c470eeb2a75e0a2b2bb202681531
2015-08-18 15:58:05 +00:00
drh b413a5467a Avoid generating hints using constraints that are also used to initialize the
cursor, since presumably the cursor already knows about those constraints.

FossilOrigin-Name: 142b048ac778620dd4e448c2e969982eb8188501
2015-08-17 17:19:28 +00:00
drh d5a74c8e19 Minor fix to the display of oversized KeyInfo structures in the P4 operand
of Open opcodes in EXPLAIN output.

FossilOrigin-Name: f65a9b4ab2c6f0b7028e16e2a0f83fd6d58ae1cd
2015-08-15 16:32:50 +00:00
drh a67a31624d Change the display of the P4 operand of CursorHint in EXPLAIN output to
function notation.

FossilOrigin-Name: bee73d429cb0e99b43fb191ac15e298d0353b135
2015-08-15 00:51:23 +00:00
drh 0403cb3012 Always provide the BTREE_BULKLOAD hint, even when SQLITE_ENABLE_CURSOR_HINTS
is not defined, as that hint gives a 4% performance increase.

FossilOrigin-Name: 83a844357e132683ab3d88eee0fe32a8beeb6662
2015-08-14 23:57:04 +00:00
drh 1eb6eeb829 Updated testing of cursor-hints. Remove the test_cursorhint.c file and
associated logic in the core and do tests based purely on the newly enhanced
EXPLAIN output.

FossilOrigin-Name: bf383e665a191a4f33a540d1240960a922e22813
2015-08-14 20:08:13 +00:00
drh 2f2b02785a Fix the cursor hint mechanism so that it does the right thing for indexed
lookups.

FossilOrigin-Name: 581e3d4988e98975fea5daaeb9f854c54a4976b7
2015-08-14 18:50:04 +00:00
drh 0df57012da Refactor the sqlite3BtreeCursorHint() interface for improved maintainability.
FossilOrigin-Name: fc3fb5cd0d2c123a069e5b18b62bb1f708c8698a
2015-08-14 15:05:55 +00:00
drh e31dc59b4c Duplicate the output of releasetest.tcl into releasetest-out.txt
FossilOrigin-Name: 5e06a9c186f4b7478c73155613de219d702e0241
2015-08-14 12:53:37 +00:00
drh fe66352d17 Fix the CursorHint so that it includes the scan boundary constraints.
On the expression text for the CursorHint opcode, show rowid correctly.

FossilOrigin-Name: f0d428d13a787251c2ca7685fec2a91b550eefba
2015-08-14 01:03:21 +00:00
drh ffc648cfa9 Fix a harmless compiler warning.
FossilOrigin-Name: 608ab4ac1911d5f32a17ea043bd5f0748598691d
2015-08-13 21:38:09 +00:00
drh f7e369070e Convert the hint expression of the CursorHint opcode into a string for
display by EXPLAIN.

FossilOrigin-Name: 206884718782331a7aaacc2c811e4e9d2effae91
2015-08-13 21:32:41 +00:00
drh 07194bff0e Fix a bug in sqlite3ExprContainsSubquery().
FossilOrigin-Name: be254715b5f56900e57ed57a179ca8d7bb68685d
2015-08-13 20:34:41 +00:00
drh bec2476afc Merge in all the trunk changes from the previous year. This breaks the
cursor-hint mechanism, but provides a baseline for trouble-shooting.

FossilOrigin-Name: 82a7a61bc0883b1e7432548e4890791717aa1bb3
2015-08-13 20:07:13 +00:00
dan 82d7aea6d4 Add the sqlite3rbu_savestate() function to the rbu extension. To force rbu to save its state to disk without closing the sqlite3rbu* handle.
FossilOrigin-Name: 851a875ad6b81f90960caf4d03b116afc911858d
2015-08-13 18:26:09 +00:00
dan 4510faa6df Avoid invoking system call unlink() directly from RBU code. Use the xDelete method of the default VFS instead.
FossilOrigin-Name: ee966af8ff79189f8b90f3557dea21059517dfe2
2015-08-13 11:46:21 +00:00
dan 7899fa78c1 Minor optimization for fts5 API xInst().
FossilOrigin-Name: efb7c9c5d0015c8c966f8d6742c05cda82fc146a
2015-08-12 15:36:58 +00:00
dan 7918dc835b Add the xPhraseFirst() and xPhraseNext() fts5 APIs, for faster iteration through a single phrases position list. Also optimize xInst() and xInstCount() a bit.
FossilOrigin-Name: f7682435278419829a46bb4cc9b5625d46549e22
2015-08-12 12:11:28 +00:00
dan f053ceb9c1 Merge fixes from the fts5NoWarn branch.
FossilOrigin-Name: 61cb2fc6c12810863c965c74e90bc502e20cf810
2015-08-11 14:25:34 +00:00
drh aa2cdca33e Fix compiler warnings and remove unreachable code.
FossilOrigin-Name: fd5608fb20831f1f1946c8941445b7acc463a143
2015-08-08 23:30:56 +00:00
drh 834f99711c Fix an assert() that was in the wrong spot.
FossilOrigin-Name: 962b6cd6bbc1ef82ae98cb2ddf41e7a1116e70f5
2015-08-08 23:23:33 +00:00
drh 027616d4ce Fix compiler warnings and remove unreachable code.
FossilOrigin-Name: be190fe7826d157fc5acd84210095725b059e4f6
2015-08-08 22:47:47 +00:00
dan d50bd6b0aa Update RBU to avoid repreparing a statement immediately after it is prepared.
FossilOrigin-Name: 1d75a41bb2f7fcd32f9f08768517b814e452e456
2015-08-08 15:13:08 +00:00
drh cf599b6ade Enhance the query planner so that it is able to use partial indexes that use
AND-connected terms in the WHERE clause.

FossilOrigin-Name: 065765902d2774d7432b9c00ea2efed26e0aaa5e
2015-08-07 20:57:00 +00:00
dan 5a790285a0 Add a specially formatted comment to shell.c to make it easier for scripts to edit. No code changes.
FossilOrigin-Name: 6d47b35ad10e85f27d1c446586e8c798cce4911d
2015-08-07 20:06:14 +00:00
drh 3acc85f0ed increase the version number to 3.8.12
FossilOrigin-Name: e596a6b63f3a18c26352b1b3e67bb282fdec8055
2015-08-06 12:54:13 +00:00
mistachkin 7e968a7d0a Fix harmless compiler warnings in FTS5 code.
FossilOrigin-Name: 0ddb2532b2daaaf1b0109ac360822f84cb999b7f
2015-08-06 03:19:14 +00:00