155a112b81
Fix a typo in shared_schema.md.
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2019-02-14 17:59:36 +00:00
a5150d4f05
Add documentation file doc/shared_schema.md to describe the change on this branch.
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2019-02-14 17:51:38 +00:00
64104062a7
Merge latest trunk into this branch.
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2019-02-14 15:56:59 +00:00
1395c92f1f
Add missing comments and fix other code issues in the new functions in callback.c.
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2019-02-14 15:47:18 +00:00
9c7e44cddd
Improved oversized cell detection when updating ptrmap pages in
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balance_nonroot().
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2019-02-14 15:27:12 +00:00
33a37f5ef0
Fix for sqlite3_table_column_metadata() on REUSE_SCHEMA databases.
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FossilOrigin-Name: 53220ad7809954eb4118d9127849efa82787f43898af00c9127cd4998a12c619
2019-02-13 19:17:30 +00:00
9d65677e57
Avoid crashing after parsing a corrupt schema with a REUSE_SCHEMA connection.
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2019-02-13 18:29:49 +00:00
6758315c8e
Fix a problem with the incrblob API and reusable schemas.
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2019-02-13 15:51:07 +00:00
5944230305
Rearrange the code in the VDBE to help out the C-compiler optimizer.
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And fix a harmless compiler warning.
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2019-02-13 14:06:56 +00:00
a72a438cd7
Performance optimization in the VDBE, and a fix for a harmless compiler
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warning.
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2019-02-13 13:48:48 +00:00
d62150108a
Fix a problem with OPEN_REUSE_SCHEMA connections reloading the temp schema.
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FossilOrigin-Name: 7c2ec2d4cfcda9c0aa6d57bd9a12ff98b78e648533d49da27f91d5a37bf1e001
2019-02-13 08:40:34 +00:00
82642f815b
Ensure that the nProgressLimit variable is always initialized in
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sqlite3VdbeExec(), even if the routine jumps to its exit processing early.
FossilOrigin-Name: 167b91df77fff1a84791f6ab5f72239b90475475be690a838248119b6dd312f0
2019-02-12 22:58:32 +00:00
c332e04310
Enhancement the progress callback mechanism so that the progress callback
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is always invoked at least once at the end of a prepared statement if the
opcode count has been exceeded. This makes the progress callback more
effective at limiting run times. This check-in also includes and unrelated
performance enhancement to OP_Column.
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2019-02-12 21:04:33 +00:00
2ce6757bd4
Add tests for creating temp schema objects with SQLITE_OPEN_REUSE_SCHEMA connections.
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2019-02-12 20:58:34 +00:00
33d1394e1a
Share schemas between databases attached to the same database handle.
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2019-02-12 19:20:33 +00:00
5860a61d59
Further performance improvements to btreeInitPage().
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2019-02-12 16:58:26 +00:00
83acc14ad4
Increase the version number to 3.28.0 for the next release cycle.
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2019-02-12 15:51:36 +00:00
f9101623a3
Register the "vfsstat" virtual table immediately when loading the vfsstat.c
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extension.
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2019-02-12 12:25:34 +00:00
62e009f3d8
New test cases in test/fuzzdata8.db.
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2019-02-12 01:28:24 +00:00
3e7800a9db
Defer computing the number of bytes of free space on a btree page until that
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value is actually needed.
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2019-02-12 01:04:49 +00:00
a941ff712d
Change an assert() into a NEVER(), since the condition is difficult to prove
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with certainty. Improved comment on the MemPage.nFree field.
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2019-02-12 00:58:10 +00:00
8357c662b3
Do not invoke btreeComputeFreeSpace() when not necessary.
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2019-02-11 22:50:01 +00:00
81fb4ef019
Merge latest trunk changes into this branch.
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2019-02-11 20:13:13 +00:00
d4e11dd78f
Add eponymous virtual table "schemapool". For inspecting the current contents of the schema-pool.
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2019-02-11 19:34:38 +00:00
d4a6744b50
Improvements to comments. No changes to code.
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2019-02-11 19:27:36 +00:00
6813350966
Fix test cases. Avoid unnecessary tests for MemPage.nFree less than zero.
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2019-02-11 17:22:30 +00:00
43a6e4d3df
Fix another segfault that could occur in fts5 with a corrupted database.
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2019-02-11 16:12:09 +00:00
47a30159e5
Fix typos in comments in fts5.h. No changes to code.
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2019-02-11 13:25:33 +00:00
c01f41cfa6
Updates to a comment to keep it in alignment to the changes on this branch.
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2019-02-11 12:51:39 +00:00
8cd2e4ae03
Build and test fixes for SQLITE_OMIT_WINDOWFUNC builds.
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2019-02-11 11:34:01 +00:00
3fd7eaf3f2
Avoid using non-ANSI return statement in void function sqlite3WalSnapshotUnlock().
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2019-02-11 11:04:17 +00:00
f0c48b1cd8
Add an assert() in an attempt to repro an ASAN warning from OSSFuzz.
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2019-02-11 01:58:34 +00:00
85a379b74b
Fix a page-cache reference leak in the btree balancer when there is a corrupt
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database.
FossilOrigin-Name: 9285899120dec24ff2944431ad455d7ae217ef408ae2f1a3e7bdfb897099028c
2019-02-09 22:33:44 +00:00
b0ea9432a1
Defer computing the MemPage.nFree value of an in-memory btree page
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until it is actually needed, since for many pages it is never needed.
This checkin works sufficiently to prove the concept, but still has issues
with exception handling.
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2019-02-09 21:06:40 +00:00
2fa619a3a8
Change a few assert() statements in fts3 that might fail if the database is corrupt.
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2019-02-09 19:23:54 +00:00
5add6f25e2
Fix virtual table support for SQLITE_OPEN_REUSABLE_SCHEMA connections.
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2019-02-09 17:47:14 +00:00
298f45c641
Small performance improvement and size reduction for pageFindSlot() - the
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routine in btree.c that locates a free slot for a cell on a btree page.
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2019-02-08 22:34:59 +00:00
30fdc47579
Add test cases and fix problems on this branch.
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2019-02-08 19:30:09 +00:00
16d7e87caa
Further simplifications to sqlite3VdbeMemSetStr().
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2019-02-08 17:28:20 +00:00
6ff7427733
Change the sqlite3VdbeMemGrow() routine so that it no longer guarantees a
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minimum size of 32 bytes. That minimum is no longer required, and without
the extra check for the minimum size, the routine runs faster.
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2019-02-08 15:59:20 +00:00
1cf197583d
Give the sqlite3 object a pointer to the current Parse so that if an OOM
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occurs, it can automatically set the Parse.rc value to SQLITE_NOMEM. This
avoids a frequent extra test of db.mallocFailed in the innermost parser loop.
FossilOrigin-Name: 5c6638040b3017c6be016441422d965a3ca00dd6ae1f78cadc0b54562978f64e
2019-02-08 14:55:30 +00:00
8851e10017
Do not do the optimization that attempts to pull expression values from
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an index on that expression when processing a multi-index OR
(see check-in [a47efb7c8520a0111]) because the expression transformations
that are applied become invalid when the processing moves off of the current
index and on to the next index. Fix for ticket [4e8e4857d32d401f].
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2019-02-08 04:15:19 +00:00
1e30c7f369
Change VACUUM so that it preserves ROWID values.
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2019-02-07 19:07:11 +00:00
c9912d1706
Version 3.27.0
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2019-02-07 17:02:52 +00:00
24bfecab3c
Experimental change to VACUUM so that it preserves existing ROWID values.
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2019-02-07 15:09:44 +00:00
af63892337
In the fuzzcheck test program, make sure the isspace() and related routines
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are not given values outside the range of -1 to 255.
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2019-02-07 00:17:36 +00:00
e385d33a29
Ensure all bytes of the PgHdr1 structure are initialized. This avoids a valgrind error when running corruptI.test.
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2019-02-06 20:49:49 +00:00
922b35801d
Update an assert() in test_journal.c to take the new "VACUUM INTO" functionality into account.
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2019-02-06 20:12:00 +00:00
9c5f734339
Avoid attempting to delete a file while it is still open in walfault2.test.
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2019-02-06 19:42:02 +00:00
6e08c4a5e6
Update test file dbfuzz001.test so that it works with SQLITE_ENABLE_OVERSIZE_CELL_CHECK builds.
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2019-02-06 18:08:42 +00:00
dan