Commit Graph

16667 Commits

Author SHA1 Message Date
drh 2c33183d11 Fix an obsolete comment in the releasetest.tcl source code.
FossilOrigin-Name: afaaa276b256f56adf63cb568e486cb3315c3ec2
2016-09-09 13:17:26 +00:00
drh eedeb92caa In releasetest.tcl:
Improved testing for uncommitted changes.  If uncommitted changes are seen,
exit immediately unless the --force option is used.

FossilOrigin-Name: 9a14e6c46cdda9f10151ee96a0540798573edcf2
2016-09-09 12:29:57 +00:00
drh 1fbd008cf4 Issue a warning and prompt the user to continue if the releasetest.tcl script
is run in a checkout with uncommitted changes.

FossilOrigin-Name: 30e917fff05b02ce2cb1f1c871d638200fbe5716
2016-09-08 23:12:08 +00:00
drh f78dcd1b96 Add support for row-value comparisons, including IN operators, and
row-value updates in the UPDATE statement.

FossilOrigin-Name: ddb5f0558c44569913d22781ab78f3e9b58d7aea
2016-09-07 19:54:24 +00:00
dan 26c8d0ca21 Fix a problem handling expressions like "(a, b) IN (SELECT ... ORDER BY 1, 2)" when there is an index on "a" but not "b".
FossilOrigin-Name: 7f2c5c9ee3628c968306a5ab2e5a9a761f1b8055
2016-09-07 19:37:20 +00:00
drh d609bdb9d3 Add the ext/misc/memvfs.c extension that implements a VFS for read-only
database files contained in memory.

FossilOrigin-Name: 12b7782a9af91eab913e159149cb28b3f5a6557c
2016-09-07 18:11:11 +00:00
drh c097e122b9 Simplify the affinity handling logic in codeAllEqualityTerms(). Logically
the same, just a little easier to read and understand.

FossilOrigin-Name: bbab9621f512b04684163b98b6fc669c68038044
2016-09-07 13:30:40 +00:00
drh af6f65fb26 Merge fixes from trunk.
FossilOrigin-Name: 193f036c87857bd77577ceb462af5034c7cc77da
2016-09-07 13:12:13 +00:00
drh fc8b40f2f6 Fix the ".read" command in the command-line shell so that it understands
that the input is not interactive.

FossilOrigin-Name: d8451fe84d09db6ec7e1bd5f0708ea1b5e85f3d6
2016-09-07 10:10:18 +00:00
drh 57a8c61501 The ORDER BY LIMIT optimization is not valid unless the inner-most IN operator
loop is actually used by the query plan.
Fix for ticket [0c4df46116e90f92].

FossilOrigin-Name: 820644b886f81e991fceb5f1c3290b8959b34528
2016-09-07 01:51:46 +00:00
drh 63cecc4173 Remove obsolete vector-IN test cases. Fix a bad testcase() macro.
FossilOrigin-Name: ab3f8f193a7ec36018bf26c9231a1a6a58b6a523
2016-09-06 19:08:21 +00:00
drh 1431807a0b Fix corer cases of vector IN operators where the RHS is a compound SELECT
that includes an ORDER BY clause.

FossilOrigin-Name: 8329ac6f8d1edcc19c3e0559abe9a8011dbe1497
2016-09-06 18:51:25 +00:00
dan 773d3afaa3 Remove an unnecessary branch from expr.c.
FossilOrigin-Name: 7cc9746c5414e02012efb8180f9eca2646800e74
2016-09-06 17:21:17 +00:00
drh c7a77ae1c6 Avoid unnecessary memory allocations for aiMap in codeEqualityConstraints.
FossilOrigin-Name: 70319c3d76abd1e403fcf2a62668736b92a5f3d5
2016-09-06 17:13:40 +00:00
drh aaf8a0643e Avoid a NULL pointer deref in codeAllEqualityConstraints() following an OOM.
FossilOrigin-Name: c6e528c1c0f17c69c7745b018afa36694118258f
2016-09-06 16:53:53 +00:00
dan 1c12657f9a Simplify the fix in commit [7d9bd22c].
FossilOrigin-Name: bd5a342008575bf66f63881a0bebf43741f2a67b
2016-09-06 16:33:24 +00:00
drh 099a0f5f54 Fix the header comment on codeEqualityTerm().
FossilOrigin-Name: b7e710e406ed22bcc316099b5e200b6bb2d9c872
2016-09-06 15:25:53 +00:00
dan 83c434e68d Fix a problem handling (a, b) IN (SELECT ...) expressions when there is an index on just one of "a" or "b".
FossilOrigin-Name: 231c72d9f651f3a70d5c8af080f3ff181b89d939
2016-09-06 14:58:15 +00:00
drh ed24da4b16 Enhance the sqlite3GetTempRange() and sqlite3ReleaseTempRange() internal
routines so that they use sqlite3GetTempReg() and sqlite3ReleaseTempReg()
when nReg==1.

FossilOrigin-Name: 4071da2f87a2f24a279ac3bced8c794ad374b47c
2016-09-06 14:37:05 +00:00
dan fad0e70c63 Fix a typo in a comment in expr.c.
FossilOrigin-Name: 288e934f356ff6276b3e7581ac0f998ca6e93610
2016-09-06 12:04:50 +00:00
drh 9f24b53dcc Simplified logic to extract a column from a row value.
FossilOrigin-Name: e8f105c3009e9b667db2afc0088b020a2b94d370
2016-09-05 22:50:48 +00:00
drh c1bcd9cc3e Fix an assert() so that it does C-compiler does not combine an assert()
conditional with a production code conditional and thereby confuse the mutation
testing script.

FossilOrigin-Name: 2fa5288a7ef43f1fb26037c1b5e84b7b90400623
2016-09-05 19:57:46 +00:00
drh 3fffbf9327 Simplifications to the SQLITE_KEEPNULL flag on VDBE comparison operators.
FossilOrigin-Name: 96269f0179a7d8fa44ee278cef362962368c59ef
2016-09-05 15:02:41 +00:00
drh 083aefc732 Do vector comparison size checking early - at name resolution time - to
forestall future problems.

FossilOrigin-Name: ae127bcc0a5827786853f47b229021435d6098d7
2016-09-05 12:12:56 +00:00
drh b29e60c448 Catch vector size mismatch problems during name resolution to avoid later
problems.

FossilOrigin-Name: 56562a0346170cf7b72445976864b058437a8ac3
2016-09-05 12:02:34 +00:00
dan 5c3340bd47 Fix a crash that could occur under certain circumstances if the vectors on either side of a comparison operator were of a different size.
FossilOrigin-Name: 42670935aba152ba774c2a8bdcbe72b943309d68
2016-09-05 09:44:45 +00:00
dan 80aa545337 Fix a problem causing the affinity of sub-select row-value elements to be ignored in some contextes.
FossilOrigin-Name: 7d9bd22c0715ede2592ee1fa7ebc215aded1ca1b
2016-09-03 19:52:12 +00:00
drh 8f9d1ad8d5 Merge the fuzzershell enhancement from trunk.
FossilOrigin-Name: ed206048484667e4fe6aaeadd65882537d74bd35
2016-09-03 16:24:43 +00:00
drh 9f6dd025ba Build the generate_series(START,END,STEP) table-valued function into
fuzzershell, to make it easier to construct compact test cases that contain
actual data.

FossilOrigin-Name: 672c21bcf09c5bfb67e061456a56be45409c4f34
2016-09-03 16:23:42 +00:00
dan 2718960316 Consider the affinity of "b" when using an "a IN (SELECT b ...)" expression with an index on "a". Fix for [199df416].
FossilOrigin-Name: f5e49855412e389a8a410db5d7ffb2e3634c5fa3
2016-09-03 15:31:20 +00:00
drh 4910a76d45 Performance optimizations.
FossilOrigin-Name: f1d06c49ba0d814dc7ffb538aac3f4e6251fd8f0
2016-09-03 01:46:15 +00:00
drh 55a6f6dc72 Merge recent changes from trunk.
FossilOrigin-Name: c7271fbde1aebb15daaedb7f1fa75fe410fd46f6
2016-09-02 23:56:32 +00:00
dan c6952addf7 Add a test case for the OOM handled by the previous commit.
FossilOrigin-Name: 9bdf7ca1b317fe0ba7efea38fb395bf6130ac89a
2016-09-02 21:34:17 +00:00
drh 76729ed4be Correctly detect an OOM occurring in the setDestPgsz() subroutine of
backup.

FossilOrigin-Name: d9d8a048d4b621435870b4f8dd13b2938ac2f8fd
2016-09-02 21:17:51 +00:00
dan 033564cca9 Within a backup operation, ensure that a read-transaction is opened on the source database before its page size is read. This ensures the page-size used to write to the backup database is the same as its actual page-size, which is important for ZipVFS databases.
FossilOrigin-Name: 7908fc604991d81140c182b97981fd724ad126ae
2016-09-02 17:18:20 +00:00
dan e5a0cfa161 Have "sqldiff --rbu" ignore rows with NULL values in primary key fields. RBU can't handle such rows and the documentation already says sqldiff ignores them. Because the code now uses "=" instead of "IS" to filter on primary key columns, diffs on virtual tables are faster now too.
FossilOrigin-Name: f4ba894a86aa195bcbe2fa69e91cd870ec3fb577
2016-09-01 14:03:28 +00:00
dan d0d49b9ca3 If SQLITE_ENABLE_ZIPVFS is defined, journal_mode=off is configured and a savepoint or statement rollback is attempted, move the pager into the error state to prevent the transaction from being committed. This makes it safe to use journal_mode=off with zipvfs under some conditions.
FossilOrigin-Name: 38d31e189e7c7899e14455f2c083aa676ce4d4c0
2016-09-01 09:35:20 +00:00
dan a87070a271 Use some of the example code from the sessions documenatation in the sessions test cases.
FossilOrigin-Name: 6602974d17536bcb904a794bddedffd58926794b
2016-08-29 14:18:18 +00:00
drh 2e5c5052fd Fix typos in comments. No changes to running code.
FossilOrigin-Name: a07269f2a0f87e0b736127f528f6caf3b63f9052
2016-08-27 20:21:51 +00:00
dan 6650190891 Fix some comments in sqlite3session.h. No changes to code.
FossilOrigin-Name: 78cd64e202fcbe9ce69070b0f48ccd0c6b48538d
2016-08-27 18:35:55 +00:00
dan 57b60432ba Fixes to fts5 snippet() function.
FossilOrigin-Name: d464a7b18d212720a4f4e2fa4e204f1aca99c837
2016-08-27 18:34:06 +00:00
drh 888e1faf95 Merge updates from trunk.
FossilOrigin-Name: 082fd5f8ac227dbb983da0a772485268af40a484
2016-08-27 14:13:58 +00:00
drh 1ad78c5791 Fix the extra comments (added with -DSQLITE_ENABLE_EXPLAIN_COMMENTS) so that
the sense of <, <=, >, and >= tests is correct and so that the
SQLITE_STOREP2 version is shown correctly.  These changes are already in the
rowvalue branch but are added here since they are technically unrelated to
rowvalue.

FossilOrigin-Name: 4d43c4698eef4e3db7556813f0274b4018c7c2b9
2016-08-27 14:05:12 +00:00
drh 88e665fd0b Fix the "Synopsis" on the OP_Lt, OP_Le, OP_Gt, and OP_Ge opcodes, which
has been backwards for time out of mind.

FossilOrigin-Name: f51248dcfa22e989dacde41021e96a65f12c5ca8
2016-08-27 01:41:53 +00:00
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