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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Thu, 23 Mar 2017 20:33:49 +0000 (20:33 +0000)]
Change the name of the json_merge_patch() function to just json_patch().
FossilOrigin-Name:
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drh [Thu, 23 Mar 2017 12:56:44 +0000 (12:56 +0000)]
Avoid redundant edits in the json_merge_patch() function.
FossilOrigin-Name:
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drh [Thu, 23 Mar 2017 00:46:15 +0000 (00:46 +0000)]
Fix harmless compiler warnings in the new json_merge_patch() logic.
FossilOrigin-Name:
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drh [Thu, 23 Mar 2017 00:13:52 +0000 (00:13 +0000)]
Various fixes to the json_merge_patch() function.
FossilOrigin-Name:
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drh [Wed, 22 Mar 2017 21:45:20 +0000 (21:45 +0000)]
Change the name of the new function to "json_merge_patch()".
FossilOrigin-Name:
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drh [Wed, 22 Mar 2017 21:24:31 +0000 (21:24 +0000)]
Initial implementation of the json_mergepatch(A,B) SQL function.
FossilOrigin-Name:
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drh [Tue, 21 Mar 2017 20:17:24 +0000 (20:17 +0000)]
New simplified memory initialization for MacOS.
FossilOrigin-Name:
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drh [Tue, 21 Mar 2017 18:56:52 +0000 (18:56 +0000)]
Fix an incorrect assert in the ANALYZE logic for STAT4 on WITHOUT ROWID
tables.
FossilOrigin-Name:
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dan [Tue, 21 Mar 2017 17:19:31 +0000 (17:19 +0000)]
Add short script ext/fts3/tool/fts3cov.sh. To help measure test-coverage of
fts3 source code.
FossilOrigin-Name:
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dan [Tue, 21 Mar 2017 10:45:38 +0000 (10:45 +0000)]
Do not run sync2.test as part of the "inmemory_journal" permutation.
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 22:58:27 +0000 (22:58 +0000)]
Add the --native-malloc option to fuzzcheck. Fix ossfuzz.c and fuzzcheck.c
so that they both deallocate the temp_store_directory before closing.
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 20:42:21 +0000 (20:42 +0000)]
Fix the fuzzcheck program so that it can create new databases again.
FossilOrigin-Name:
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dan [Mon, 20 Mar 2017 19:35:30 +0000 (19:35 +0000)]
Avoid passing NULL as the second argument to memcpy() in fts3.
FossilOrigin-Name:
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dan [Mon, 20 Mar 2017 19:26:27 +0000 (19:26 +0000)]
Avoid a technically undefined right-shift of a signed value in rtree.c.
FossilOrigin-Name:
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dan [Mon, 20 Mar 2017 18:53:32 +0000 (18:53 +0000)]
Fix some problems in fts3 found by address-sanitizer.
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 16:34:18 +0000 (16:34 +0000)]
Avoid the possibility of signed integer overflow with oversized precisions
in %d conversions in the printf() implementation.
FossilOrigin-Name:
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dan [Mon, 20 Mar 2017 16:06:48 +0000 (16:06 +0000)]
Do not run sync2.test as part of the "journaltest" permutation, as it uses
"PRAGMA synchronous = off".
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 15:29:28 +0000 (15:29 +0000)]
Ensure that a "--" prefix is added to sqlite3_trace_v2() output for nested
SQL statements.
FossilOrigin-Name:
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dan [Mon, 20 Mar 2017 15:11:40 +0000 (15:11 +0000)]
Only run sync2.test on unix, as it depends on instrumentation in os_unix.c.
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 14:44:07 +0000 (14:44 +0000)]
Fix the check.test script so that it works on Windows.
FossilOrigin-Name:
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drh [Mon, 20 Mar 2017 13:03:39 +0000 (13:03 +0000)]
Documentation fix: SQLITE_SOURCE_ID is a now a SHA3-256 hash.
FossilOrigin-Name:
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drh [Sat, 18 Mar 2017 13:59:46 +0000 (13:59 +0000)]
Only do the specialized MacOS single-core zone_malloc initialization if
compiled with the SQLITE_MIGHT_BE_SINGLE_CORE flag. This avoids a (harmless)
warning about OSAtomicCompareAndSwapPtrBarrier() being deprecated.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 23:08:11 +0000 (23:08 +0000)]
Fix an error in the newly revised documentation for SQLITE_LIMIT_VDBE_OP.
No changes to code.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 22:51:28 +0000 (22:51 +0000)]
Set a reasonable limit on the number of opcodes in a prepared statement
for ossfuzz.c. This should prevent timeouts in OSS-Fuzz when it generates
totally unreasonable queries.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 22:50:16 +0000 (22:50 +0000)]
Begin enforcing the SQLITE_LIMIT_VDBE_OP. The documentation warned that this
day might come.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 14:59:40 +0000 (14:59 +0000)]
Add the --show-errors and --show-max-delay command-line options to the
ossshell test program.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 14:15:06 +0000 (14:15 +0000)]
Fix the Makefile.in so that it builds the ossshell test program correctly.
FossilOrigin-Name:
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dan [Fri, 17 Mar 2017 13:59:06 +0000 (13:59 +0000)]
Fix a buffer overread in debugging routine sqlite3VdbeMemPrettyPrint().
Problem discovered by OSS-Fuzz.
FossilOrigin-Name:
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drh [Fri, 17 Mar 2017 03:21:14 +0000 (03:21 +0000)]
Fix a problem in the enhanced PRAGMA integrity_check where it verifies
CHECK constraints: Do not be confused by the reuse of the Table.pCheck field
by VIEWs with named columns. Problem discovered by OSS-Fuzz.
FossilOrigin-Name:
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dan [Thu, 16 Mar 2017 18:55:21 +0000 (18:55 +0000)]
If the user has not set it explicitly, set the "PRAGMA synchronous" setting to
SQLITE_DEFAULT_SYNCHRONOUS when a database connection changes from wal to
rollback journal mode.
FossilOrigin-Name:
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dan [Thu, 16 Mar 2017 18:54:42 +0000 (18:54 +0000)]
Fix a typo causing the build to fail if SQLITE_DEFAULT_SYNCHRONOUS==SQLITE_DEFAULT_WAL_SYNCHRONOUS.
FossilOrigin-Name:
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dan [Thu, 16 Mar 2017 18:14:39 +0000 (18:14 +0000)]
If the user has not set it explicitly, set the "PRAGMA synchronous" setting to
SQLITE_DEFAULT_SYNCHRONOUS when a database connection changes from wal to
rollback journal mode.
FossilOrigin-Name:
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drh [Thu, 16 Mar 2017 14:28:52 +0000 (14:28 +0000)]
Simplified OOM detection in the instr() SQL function.
FossilOrigin-Name:
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drh [Thu, 16 Mar 2017 13:30:58 +0000 (13:30 +0000)]
Fix an uninitialized variable reference in the text generator
for "PRAGMA vdbe_trace=ON" output.
Problem discovered by OSS-Fuzz.
FossilOrigin-Name:
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drh [Thu, 16 Mar 2017 13:14:03 +0000 (13:14 +0000)]
Fix a problem in the "showdb" utility that prevents it from correctly
decoding cells with no content beyond the record header.
FossilOrigin-Name:
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dan [Thu, 16 Mar 2017 12:11:07 +0000 (12:11 +0000)]
Fix a crash that could follow an OOM condition in the instr() SQL function.
FossilOrigin-Name:
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drh [Wed, 15 Mar 2017 20:27:46 +0000 (20:27 +0000)]
Updates to README files under the ext/ hierarchy. No changes to code.
FossilOrigin-Name:
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drh [Wed, 15 Mar 2017 19:11:29 +0000 (19:11 +0000)]
Add the "Obtaining The Code" subsection in the top-level README.md file.
No changes to code.
FossilOrigin-Name:
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drh [Wed, 15 Mar 2017 14:20:34 +0000 (14:20 +0000)]
Mention the ".selftest" command in the ".help" output of the CLI.
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drh [Wed, 15 Mar 2017 14:04:03 +0000 (14:04 +0000)]
Make "PRAGMA temp.synchronous=N" a no-op to ensure that the TEMP schema
always has synchronous=OFF. This fixes an issue discovered by OSS-Fuzz.
FossilOrigin-Name:
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drh [Wed, 15 Mar 2017 13:47:39 +0000 (13:47 +0000)]
Improved header comment on the shathree.c extension. No changes to code.
FossilOrigin-Name:
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mistachkin [Tue, 14 Mar 2017 15:27:56 +0000 (15:27 +0000)]
drh [Mon, 13 Mar 2017 22:10:05 +0000 (22:10 +0000)]
Add the dbdump.c extension that implements functionality similar to the
".dump" command of the CLI, though in a separate library.
FossilOrigin-Name:
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drh [Mon, 13 Mar 2017 22:02:01 +0000 (22:02 +0000)]
drh [Mon, 13 Mar 2017 21:49:48 +0000 (21:49 +0000)]
Fixes to the dump logic. All appears to be working in preliminary tests.
FossilOrigin-Name:
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drh [Mon, 13 Mar 2017 21:26:41 +0000 (21:26 +0000)]
First draft of the complete dbdump.c library.
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drh [Mon, 13 Mar 2017 19:26:34 +0000 (19:26 +0000)]
Infrastructure for an extension C-library to implement sqlite3_db_dump() and
a corresponding "dbdump" command-line utility - both of which do the same
work as the ".dump" command of the CLI.
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drh [Mon, 13 Mar 2017 18:24:06 +0000 (18:24 +0000)]
In the output of the ".dump" command in the CLI, quote newline and
carriage-return characters using the char() function, so that they do not
get eaten by end-of-line processing logic in the OS or in other command-line
utilities and/or libraries.
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drh [Mon, 13 Mar 2017 17:37:13 +0000 (17:37 +0000)]
Fix the sqlite3TreeViewSelect() routine so that it works with a null pointer
to the Select object.
FossilOrigin-Name:
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dan [Mon, 13 Mar 2017 14:30:40 +0000 (14:30 +0000)]
Fix a segfault that could occur following an OOM error in the
flattenSubquery() routine.
FossilOrigin-Name:
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drh [Mon, 13 Mar 2017 13:45:29 +0000 (13:45 +0000)]
In the OSSFuzz test module, invoke the progress handler much more frequently
so that timeouts are detected punctually even if the test script is running
opcodes that individually take a long time (for example, an OP_Function opcode
that invokes "randomblob(1.5e6)").
FossilOrigin-Name:
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drh [Sun, 12 Mar 2017 20:28:44 +0000 (20:28 +0000)]
Fix a possible NULL pointer dereference in following an OOM error
in sqlite3ExprIsInteger(). Problem found by OSS-Fuzz.
FossilOrigin-Name:
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drh [Sun, 12 Mar 2017 19:39:00 +0000 (19:39 +0000)]
Remove an obsolete assert() in the IN operator code generation.
FossilOrigin-Name:
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drh [Sat, 11 Mar 2017 13:02:59 +0000 (13:02 +0000)]
Make sure the translateColumnToCopy() routine in the query planner does not
try to access an array that failed to be fully allocated due to a prior OOM.
This fixes an issue discovered by OSSFuzz.
FossilOrigin-Name:
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drh [Sat, 11 Mar 2017 01:56:41 +0000 (01:56 +0000)]
The output of the ".dump" command in the CLI quotes newline and carriage-return
characters using "char(10)" and "char(13)".
FossilOrigin-Name:
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drh [Sat, 11 Mar 2017 00:46:57 +0000 (00:46 +0000)]
Increase the number of significant digits in floating point literals on
".dump" output from the shell.
FossilOrigin-Name:
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dan [Fri, 10 Mar 2017 18:36:34 +0000 (18:36 +0000)]
Remove the rbu_round_trip.tcl script. It is now part of project "test-dbs".
FossilOrigin-Name:
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drh [Fri, 10 Mar 2017 17:03:11 +0000 (17:03 +0000)]
Fix an error in the SQLITE_MAX_MEMORY implementation resulting from a bad
merge. Update the OSSFuzz interface so that it times out after running
the byte-code engine for 10 seconds.
FossilOrigin-Name:
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drh [Fri, 10 Mar 2017 16:22:40 +0000 (16:22 +0000)]
Add the -DSQLITE_MAX_MEMORY=N compile-time option. The default is no limit.
FossilOrigin-Name:
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drh [Fri, 10 Mar 2017 15:55:54 +0000 (15:55 +0000)]
Add the SQLITE_MAX_MEMORY compile-time option that provides a hard upper bound
on the amount of memory that SQLite will use, per process.
FossilOrigin-Name:
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drh [Fri, 10 Mar 2017 14:36:10 +0000 (14:36 +0000)]
Enhance the ".stats" dot-command in the CLI to use sqlite3_status64() instead
of sqlite3_status().
FossilOrigin-Name:
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drh [Fri, 10 Mar 2017 01:05:38 +0000 (01:05 +0000)]
Improvements to ".selftest --init". Tests are number in increments of 10
starting with 100. The tests are generated inside a SAVEPOINT. Errors are
reported during test generation. Tests can be appended to existing tests.
Add a test case to verify the schema.
FossilOrigin-Name:
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drh [Thu, 9 Mar 2017 22:00:33 +0000 (22:00 +0000)]
Remove the test/dbselftest.c program. In its place, add the ".selftest"
command to the CLI. The new CLI version is .selftest is slightly different
in that it uses SHA3 hashing instead of SHA1, so the new is subtly
incompatible with the old.
FossilOrigin-Name:
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drh [Thu, 9 Mar 2017 18:13:52 +0000 (18:13 +0000)]
Fix the ".dump" command to correctly extract tail data from corrupt
WITHOUT ROWID tables.
FossilOrigin-Name:
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drh [Thu, 9 Mar 2017 13:50:49 +0000 (13:50 +0000)]
Begin moving separate boolean variables in the ShellState object of the CLI
into the shellFlgs bitmask.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 18:06:20 +0000 (18:06 +0000)]
Make sure the database connection is open prior to running the ".sha3sum"
command.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 17:56:54 +0000 (17:56 +0000)]
In the ".sha3sum" command, if there is a LIKE pattern, show the hashes for
each table separately. Without a LIKE pattern, show a single hash over the
entire database.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 16:10:34 +0000 (16:10 +0000)]
Add the ".sha3sum" command to the CLI - used to compute a cryptographic hash
of the <em>content</em> of a database file or of individual tables with in
that file.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 15:03:12 +0000 (15:03 +0000)]
Improved comments explaining the sha3_query() format. Fix a performance #ifdef
error in the sha3 implementation.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 13:50:40 +0000 (13:50 +0000)]
Add the shathree.c extension for implementing SHA3() and SHA3_QUERY() SQL
functions.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 12:25:18 +0000 (12:25 +0000)]
In the CLI, avoid unnecessary identifier quoting in the ".dump" output.
Also add new ".dump" test cases.
FossilOrigin-Name:
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drh [Wed, 8 Mar 2017 11:44:00 +0000 (11:44 +0000)]
Add the --preserve-rowids option to the ".dump" command in the CLI.
FossilOrigin-Name:
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dan [Tue, 7 Mar 2017 20:03:25 +0000 (20:03 +0000)]
Add test script ext/rbu/rbu_round_trip.tcl. Uses "dbselftest" to test that
"rbu" and "sqldiff" work together.
FossilOrigin-Name:
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drh [Tue, 7 Mar 2017 14:38:52 +0000 (14:38 +0000)]
Performance optimization in the tokenizer/parser loop.
FossilOrigin-Name:
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drh [Tue, 7 Mar 2017 12:18:23 +0000 (12:18 +0000)]
Minor comment typo fixes. No changes to code.
FossilOrigin-Name:
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drh [Tue, 7 Mar 2017 03:40:48 +0000 (03:40 +0000)]
More size and speed improvements in the expression name resolver.
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drh [Tue, 7 Mar 2017 03:25:52 +0000 (03:25 +0000)]
Small size reduction and performance increase in the name resolver routine
for expressions.
FossilOrigin-Name:
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drh [Mon, 6 Mar 2017 23:51:16 +0000 (23:51 +0000)]
Make the default MASK argument for "PRAGMA optimize" be 0xfffe, to allow for
future expansion of up to 14 new default-on optimizations.
FossilOrigin-Name:
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drh [Mon, 6 Mar 2017 20:44:13 +0000 (20:44 +0000)]
Fix a typo in a comment. No changes to code.
FossilOrigin-Name:
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drh [Mon, 6 Mar 2017 17:33:58 +0000 (17:33 +0000)]
Add an initial implementation of the "PRAGMA optimize" command.
FossilOrigin-Name:
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drh [Mon, 6 Mar 2017 11:39:34 +0000 (11:39 +0000)]
Merge updates from trunk.
FossilOrigin-Name:
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drh [Fri, 3 Mar 2017 21:51:40 +0000 (21:51 +0000)]
If a reprepare is needed after binding to a variable with a number larger
than 32, set only the high-order bit of the Vdbe.expmask rather than setting
all bits. This could potentially result in fewer false-positive reprepares.
FossilOrigin-Name:
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drh [Fri, 3 Mar 2017 21:36:26 +0000 (21:36 +0000)]
Remove an redundant function call from the date/time function implementation.
FossilOrigin-Name:
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drh [Fri, 3 Mar 2017 20:43:43 +0000 (20:43 +0000)]
Fix another corner-case for the 'start of ...' modifier in the date/time
functions. Related to ticket [
6097cb92745327a1 ].
FossilOrigin-Name:
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dan [Fri, 3 Mar 2017 20:02:53 +0000 (20:02 +0000)]
Fix a case introduced by [
4cd2a967 ] where a corrupt database could cause a buffer overwrite.
FossilOrigin-Name:
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dan [Fri, 3 Mar 2017 16:51:46 +0000 (16:51 +0000)]
Before beginning an incremental checkpoint in RBU, sync the directory
containing the target database file. This ensures that the new directory entry
created by renaming the *-oal file to *-wal is synced to disk.
FossilOrigin-Name:
915a9a28783fbb2f4c0794eb4264ce8c0b9d42f7
drh [Thu, 2 Mar 2017 23:40:21 +0000 (23:40 +0000)]
Fix a bug in the 'start of ...' date/time modifiers when they follow a
julian day number. Fix for ticket [
6097cb92745327a1 ].
FossilOrigin-Name:
081dbcfb6d82528cefecb36c4491fa6e1a790b17
dan [Thu, 2 Mar 2017 16:56:48 +0000 (16:56 +0000)]
Fix another RBU case similar to the previous. This one for systems where the
sector-size is larger than the page-size.
FossilOrigin-Name:
4012bb3aa91927156ba149caa4e5c622b0729d79
dan [Thu, 2 Mar 2017 14:51:47 +0000 (14:51 +0000)]
When saving the state of an RBU update in the incremental-checkpoint phase,
sync the database file. Otherwise, if a power failure occurs and the RBU
update resumed following system recovery, the database may become corrupt.
FossilOrigin-Name:
edee6a80e1cc7e6a2b8c3c7f76dd794fc8ab9a72
drh [Thu, 2 Mar 2017 14:17:21 +0000 (14:17 +0000)]
Add an optional bitmask of allowed optimizations on the "PRAGMA optimize"
command. The 0x01 bit is Debug Mode.
FossilOrigin-Name:
a35388eef4096c1856b025dbd90143409d4a72d3
drh [Thu, 2 Mar 2017 13:22:04 +0000 (13:22 +0000)]
Merge recent trunk enhancements.
FossilOrigin-Name:
c60cdb47612c05c252613e50a8ac10635469fdfe
drh [Thu, 2 Mar 2017 13:13:30 +0000 (13:13 +0000)]
Make sure the Vdbe.expmask value is set correctly in sqlite3VdbeSwap().
This fixes a problem introduced by [
a8fd7052 ].
FossilOrigin-Name:
29f54b899e5cf22ece98ab41c39c41d75a4b228d
dan [Wed, 1 Mar 2017 11:30:27 +0000 (11:30 +0000)]
Fix a use-after-free problem in the shell tool code that could occur if an SQL
statement were executed after an ".open" command with invalid options.
FossilOrigin-Name:
ac760db0727209db0a816e112ea5f47e54d54dac
mistachkin [Mon, 27 Feb 2017 17:16:27 +0000 (17:16 +0000)]
Make PATH handling more robust in the batch tools for MSVC.
FossilOrigin-Name:
23a8917e848a999533bc66467f7cb2f4f3d45bc1
dan [Mon, 27 Feb 2017 17:06:56 +0000 (17:06 +0000)]
Improve performance of fts5 writes by writing the "averages" record once at
the end of each transaction instead of every time the table is updated.
FossilOrigin-Name:
2b210d691462b463796e7948399133c296e89ebf
dan [Mon, 27 Feb 2017 16:15:29 +0000 (16:15 +0000)]
Add an sqlite3_set_last_insert_rowid() method. Use it to work around fts4 and
fts5 modifying the last-insert-rowid unintuitively from within commit
processing.
FossilOrigin-Name:
952a3906b30a818e4574bb85f57150577d04f74e
dan [Mon, 27 Feb 2017 14:52:48 +0000 (14:52 +0000)]
Add an sqlite3_set_last_insert_rowid() method. Use it to work around fts4 and
fts5 modifying the last-insert-rowid unintuitively from within commit
processing.
FossilOrigin-Name:
fe41bb5632a5d438acfd682809f1bd12315b970a
dan [Mon, 27 Feb 2017 12:23:52 +0000 (12:23 +0000)]
Remove references to special handling in virtual table methods from the
documentation for sqlite3_last_insert_rowid().
FossilOrigin-Name:
660f9569d76e4ff1f5bd4f37f640e6a4fc2cf87d
dan [Sat, 25 Feb 2017 20:57:46 +0000 (20:57 +0000)]
Add an 'extern "C"' block to header file sqlite3userauth.h.
FossilOrigin-Name:
ffd61fb449a510b2fc90caf86b266733051cc365
dan [Sat, 25 Feb 2017 17:47:31 +0000 (17:47 +0000)]
Optimize defragmentPage() in the case where the page contains either one or
two free-blocks and a small number of fragmented bytes.
FossilOrigin-Name:
4cd2a9672c59ea4b3b4cf3d2f139af3c18a8e833