]>
git.ipfire.org Git - thirdparty/sqlite.git/log
mistachkin [Thu, 29 Jun 2017 14:17:48 +0000 (14:17 +0000)]
A couple fixes for the Win32 interface for lsm1.
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drh [Thu, 29 Jun 2017 13:41:59 +0000 (13:41 +0000)]
Add the stmts virtual table to testfixture builds. Add new compile-time
options SQLITE_ENABLE_QPSG and SQLITE_ENABLE_STMTSVTAB to ctime.c
FossilOrigin-Name:
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mistachkin [Thu, 29 Jun 2017 13:35:44 +0000 (13:35 +0000)]
drh [Thu, 29 Jun 2017 13:19:55 +0000 (13:19 +0000)]
drh [Thu, 29 Jun 2017 13:13:33 +0000 (13:13 +0000)]
Add the "stmts" virtual table to the amalgamation, activated when compiled
using -DSQLITE_ENABLE_STMTSVTAB. Add the SQLITE_STMTSTATUS_REPREPARE and
SQLITE_STMTSTATUS_RUN statistics outputs from sqlite3_stmt_status() and add
corresponding columns to the stmts virtual table. Change the numeric value
of SQLITE_STMTSTATUS_MEMUSED to get it out of the way of counter values.
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drh [Thu, 29 Jun 2017 12:59:40 +0000 (12:59 +0000)]
The query planner examines the values of bound parameters to help determine
if a partial index is usable. Reprepares may happen if the bindings change.
This behavior is disabled by the QPSG setting.
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mistachkin [Thu, 29 Jun 2017 12:54:58 +0000 (12:54 +0000)]
Implement xUnlink, xShmMap, and xShmUnmap for lsm1 on Win32.
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drh [Thu, 29 Jun 2017 12:49:18 +0000 (12:49 +0000)]
Add the SQLITE_STMTSTATUS_REPREPARE and SQLITE_STMTSTATUS_RUN options to
sqlite3_stmt_status(). Use this for two new columns in the stmts virtual
table.
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drh [Thu, 29 Jun 2017 01:23:12 +0000 (01:23 +0000)]
Fix the exprCompareVariable() routine so that it works for non-UTF8 text.
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mistachkin [Thu, 29 Jun 2017 00:20:42 +0000 (00:20 +0000)]
Implement xRemap for lsm1 on Win32. Also, zero file handle when closing it.
FossilOrigin-Name:
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drh [Wed, 28 Jun 2017 21:47:16 +0000 (21:47 +0000)]
Alternative implementation of exprCompareVariable(). Need to run tests on
both this branch and the original to see which one to go with.
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mistachkin [Wed, 28 Jun 2017 21:36:40 +0000 (21:36 +0000)]
Implement xLock and xTestLock for lsm1 on Win32.
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drh [Wed, 28 Jun 2017 18:25:03 +0000 (18:25 +0000)]
Make the query planners use of partial indexes based on bound variables
responsive to the SQLITE_DBCONFIG_ENABLE_QPSG setting.
FossilOrigin-Name:
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drh [Wed, 28 Jun 2017 18:07:29 +0000 (18:07 +0000)]
Merge the in the latest enhancements from trunk.
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drh [Wed, 28 Jun 2017 15:47:29 +0000 (15:47 +0000)]
Build the "stmts" virtual table into the amalgamation. It is active only
when compiled using SQLITE_ENABLE_STMTSVTAB. That option is supplied to the
command-line shell.
FossilOrigin-Name:
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drh [Wed, 28 Jun 2017 15:17:31 +0000 (15:17 +0000)]
Fix harmless compiler warnings in the CSV extension.
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drh [Wed, 28 Jun 2017 15:01:35 +0000 (15:01 +0000)]
drh [Wed, 28 Jun 2017 14:26:37 +0000 (14:26 +0000)]
Minor tweak to the SQL grammar to make the parser tables a few bytes smaller.
FossilOrigin-Name:
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drh [Wed, 28 Jun 2017 13:47:56 +0000 (13:47 +0000)]
In the lemon-generated parser, store the number of symbols on the RHS of each
rule as a negative number and add it to the stack pointer, rather than storing
the value as a positive and subtracting it. This makes the parser faster.
FossilOrigin-Name:
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drh [Wed, 28 Jun 2017 11:56:18 +0000 (11:56 +0000)]
In the lemon-generated parser, automatically promote SHIFTREDUCE actions on
nonterminal systems to pure REDUCE actions, for a performance enhancement.
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drh [Wed, 28 Jun 2017 01:21:16 +0000 (01:21 +0000)]
Simplify error handling logic in sqlite3_exec() to save about 40 bytes.
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drh [Wed, 28 Jun 2017 01:12:53 +0000 (01:12 +0000)]
Minor code simplification in the ALTER TABLE logic.
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drh [Wed, 28 Jun 2017 00:55:50 +0000 (00:55 +0000)]
Avoid an unnecessary call to sqlite3XPrintf() in the code generator, for
a performance improvement.
FossilOrigin-Name:
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drh [Tue, 27 Jun 2017 23:36:44 +0000 (23:36 +0000)]
Add SQLITE_DBCONFIG_ENABLE_QPSG that forces the query planner stability
guarantee. This is the fix for ticket [
b9f010107724c ]
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mistachkin [Tue, 27 Jun 2017 22:33:06 +0000 (22:33 +0000)]
mistachkin [Tue, 27 Jun 2017 22:27:54 +0000 (22:27 +0000)]
mistachkin [Tue, 27 Jun 2017 18:15:38 +0000 (18:15 +0000)]
dan [Tue, 27 Jun 2017 16:39:01 +0000 (16:39 +0000)]
Fix a virtual table problem that can occur when the vtab is on the RHS of a
LEFT JOIN and there is a MATCH constraint in the ON clause, or when the vtab
is in a sub-query that is the RHS of a LEFT JOIN and there is a MATCH
constraint in the WHERE clause of the sub-query.
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mistachkin [Tue, 27 Jun 2017 06:28:00 +0000 (06:28 +0000)]
mistachkin [Tue, 27 Jun 2017 05:59:47 +0000 (05:59 +0000)]
drh [Mon, 26 Jun 2017 21:08:32 +0000 (21:08 +0000)]
Add the -withoutnulls option to the "db eval" method in the TCL interface.
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drh [Mon, 26 Jun 2017 18:42:23 +0000 (18:42 +0000)]
The ".import" command of the shell, and the csv virtual table extension both
ignore a single UTF-8 BOM at the beginning of their input.
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drh [Mon, 26 Jun 2017 14:46:05 +0000 (14:46 +0000)]
Make sure sqlite3VdbeSetVarmask() is never invoked when QPSG is enabled.
FossilOrigin-Name:
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drh [Mon, 26 Jun 2017 13:57:49 +0000 (13:57 +0000)]
Add the SQLITE_DBCONFIG_ENABLE_QPSG option to activate the query planner
stability guarantee. This involves refactoring the sqlite3.flags bitvector
to carve out a free bit to use.
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dan [Mon, 26 Jun 2017 11:46:01 +0000 (11:46 +0000)]
Remove an invalid assert() from lsm test code.
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dan [Mon, 26 Jun 2017 08:24:35 +0000 (08:24 +0000)]
Fix another problem with multi-threaded mode in the LSM test code.
FossilOrigin-Name:
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dan [Mon, 26 Jun 2017 07:31:28 +0000 (07:31 +0000)]
Update a test case to reflect the fact that the lsm blocksize is configured in
KiB. And defaults to 1024, not 2048.
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dan [Mon, 26 Jun 2017 06:53:24 +0000 (06:53 +0000)]
drh [Sat, 24 Jun 2017 19:21:48 +0000 (19:21 +0000)]
Disable shell tests for the .schema command if virtual tables are not available.
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dan [Sat, 24 Jun 2017 18:10:29 +0000 (18:10 +0000)]
Consider the values bound to SQL variables when determining whether or not a
partial index may be used.
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drh [Sat, 24 Jun 2017 16:35:00 +0000 (16:35 +0000)]
Make sure the config.h header is included by ctime.c, if that header exists.
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drh [Sat, 24 Jun 2017 16:03:18 +0000 (16:03 +0000)]
Query planner tuning: When deciding between two plans with the same cost,
bias the selection toward the one that does not use the sorter.
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drh [Sat, 24 Jun 2017 13:31:40 +0000 (13:31 +0000)]
Make sure enough memory is allocated for pathological quoting cases when
computing a quoted table name in the command-line shell.
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dan [Fri, 23 Jun 2017 15:47:05 +0000 (15:47 +0000)]
When generating individual loops for each ORed term of an OR scan, move any
constant WHERE expressions outside of the loop, as is done for top-level
loops.
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dan [Thu, 22 Jun 2017 16:51:16 +0000 (16:51 +0000)]
When generating individual loops for each ORed term of an OR scan, move any
constant WHERE expressions outside of the loop, as is done for top-level
loops.
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drh [Wed, 21 Jun 2017 01:36:30 +0000 (01:36 +0000)]
Enable pragma virtual tables for the integrity_check, quick_check, and
foreign_key_check pragmas.
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drh [Tue, 20 Jun 2017 18:19:16 +0000 (18:19 +0000)]
Rename the azCompileOpt global constant to avoid a harmless compiler warning
about a name conflict with a local variable.
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dan [Tue, 20 Jun 2017 17:43:26 +0000 (17:43 +0000)]
Ensure that the query planner knows that any column of a flattened LEFT JOIN
can be NULL even if that column is labeled with "NOT NULL".
Fix for ticket [
892fc34f173e99d8 ].
FossilOrigin-Name:
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drh [Sat, 17 Jun 2017 18:49:50 +0000 (18:49 +0000)]
Fix a missing comma in the previous check-in.
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dan [Sat, 17 Jun 2017 17:55:33 +0000 (17:55 +0000)]
Rework the code in ctime.c a bit to report on more compile time options. And
to only output configuration options passed in to SQLite, not the default
values of #define symbols set automatically. Also generate the large array in
ctime.c using new script tool/mkctime.tcl, instead of entering it manually.
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dan [Sat, 17 Jun 2017 17:29:24 +0000 (17:29 +0000)]
Ensure that the value of the THREADSAFE symbol is always included when
reporting compile time options, even if it was not explicitly configured.
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dan [Sat, 17 Jun 2017 16:39:10 +0000 (16:39 +0000)]
Add extra test cases for sqlite3changeset_apply() and ALTER TABLE ADD COLUMN.
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dan [Fri, 16 Jun 2017 19:51:47 +0000 (19:51 +0000)]
Rework the code in ctime.c a bit to report on more compile time options. And
to only output configuration options passed in to SQLite, not the default
values of #define symbols set automatically. Also generate the large array in
ctime.c using new script tool/mkctime.tcl, instead of entering it manually.
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drh [Fri, 16 Jun 2017 18:31:30 +0000 (18:31 +0000)]
Minor refactoring change to clarify how ATTACH works. No functional changes.
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drh [Fri, 16 Jun 2017 13:43:37 +0000 (13:43 +0000)]
Prevent pagesize changes on VACUUM in encrypted databases even when running
the VACUUM on an attached database.
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drh [Thu, 15 Jun 2017 16:56:05 +0000 (16:56 +0000)]
Move the "shell_add_schema()" SQL function used by the ".schema" command
of the command-line shell to a different spot in the shell.c source file
so that it is not in the middle of an unrelated module.
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drh [Thu, 15 Jun 2017 16:45:23 +0000 (16:45 +0000)]
Fix typo and improve the wording of the description of "Metadata" in the
output of the sqlite3_analyzer tool.
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drh [Thu, 15 Jun 2017 15:06:26 +0000 (15:06 +0000)]
drh [Thu, 15 Jun 2017 13:07:56 +0000 (13:07 +0000)]
Fix harmless compiler warnings in the shell.c file
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drh [Thu, 15 Jun 2017 12:50:47 +0000 (12:50 +0000)]
Improvements to the ".tables" command in the command-line shell so that
it shows the name of all schemas if the name is anything other than "main".
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drh [Thu, 15 Jun 2017 12:21:09 +0000 (12:21 +0000)]
In the command-line shell, enhance the ".schema" command show that it
shows the schema for ATTACH-ed databases in addition to "main".
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drh [Thu, 15 Jun 2017 00:52:03 +0000 (00:52 +0000)]
Enhance the sqlite3_analyzer.exe utility so that it computes and shows the
number of bytes of metadata on btree pages and per table and index entry.
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dan [Tue, 13 Jun 2017 16:52:34 +0000 (16:52 +0000)]
Fix sqlite3rbu_close() so that the pzErrmsg parameter may be passed NULL.
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drh [Tue, 13 Jun 2017 04:31:54 +0000 (04:31 +0000)]
Fix the processing of double-negatives in WHERE clause constraints with
STAT4. Ticket [
cfa2c908f2182 ]
FossilOrigin-Name:
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drh [Sun, 11 Jun 2017 20:17:02 +0000 (20:17 +0000)]
Fix an off-by-one error that messes up the display of loop codes in the
".wheretrace" debugging output for queries with more than 62 candidate
loops when SQLITE_ENABLE_WHERETRACE is on.
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drh [Sun, 11 Jun 2017 19:51:36 +0000 (19:51 +0000)]
When reusing a materialized view, make sure the estimated number of
output rows is correctly initialized to avoid confusing the query planner.
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drh [Sun, 11 Jun 2017 19:40:34 +0000 (19:40 +0000)]
Fix the sessiondiff test module so that it does not run if the session
extension is not enabled.
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drh [Sun, 11 Jun 2017 18:26:15 +0000 (18:26 +0000)]
Fix a potential null-pointer deference following OOM introduced by
check-in [
e39795d7 ] (unreleased).
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drh [Fri, 9 Jun 2017 11:43:53 +0000 (11:43 +0000)]
Update the documentation to make it clear that the table name parameter
to sqlite3_table_column_metadata() may not be NULL.
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drh [Fri, 9 Jun 2017 02:27:49 +0000 (02:27 +0000)]
Adjust the implementation of the ".selftest" feature of the shell to avoid
using the deprecated sqlite3_get_table() interface.
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drh [Thu, 8 Jun 2017 14:35:21 +0000 (14:35 +0000)]
Add a testcase() to confirm that an OOM on sqlite3DbStrNDup() is handled
correctly in trigger.c.
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dan [Thu, 8 Jun 2017 11:14:08 +0000 (11:14 +0000)]
Ensure pointer map entries are always added when a row that does use overflow
pages replaces one that does not in an auto-vacuum database. Fix for
[
fda22108 ].
FossilOrigin-Name:
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drh [Wed, 7 Jun 2017 22:32:59 +0000 (22:32 +0000)]
In SQLITE_DEBUG mode, attempt to log the page number of the database that
contained the problem when SQLITE_CORRUPT errors are seen.
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dan [Wed, 7 Jun 2017 19:46:18 +0000 (19:46 +0000)]
Fix another lsmtest build problem. Add the "-trans BOOLEAN" option to "lsmtest
speed2".
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drh [Tue, 6 Jun 2017 18:20:43 +0000 (18:20 +0000)]
Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated
number of rows in tables that lack sqlite_stat1 entries.
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dan [Tue, 6 Jun 2017 16:14:49 +0000 (16:14 +0000)]
drh [Mon, 5 Jun 2017 19:20:35 +0000 (19:20 +0000)]
Fix a subtle bug in the remember UDF of the kvtest.exe utility program.
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dan [Mon, 5 Jun 2017 16:33:53 +0000 (16:33 +0000)]
Fix a bug in test_fs.c that occurs when the first component of a path contains
a GLOB or LIKE escape character.
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drh [Mon, 5 Jun 2017 13:28:17 +0000 (13:28 +0000)]
For the kvtest utility, add the --vacuum option to "kvtest stat" and also
run PRAGMA integrity_check with "kvtest stat".
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drh [Mon, 5 Jun 2017 12:29:26 +0000 (12:29 +0000)]
Fix the column width deduction logic in the command-line shell to account
for multi-byte utf8 characters.
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drh [Mon, 5 Jun 2017 10:31:03 +0000 (10:31 +0000)]
Omit some of the fstree tests in vtabH if the PWD contains LIKE wildcards.
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drh [Sat, 3 Jun 2017 20:09:37 +0000 (20:09 +0000)]
Initialize a variable to zero to prevent an (incorrect) compiler warning of
it potentially being uninitialized.
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drh [Sat, 3 Jun 2017 19:16:29 +0000 (19:16 +0000)]
Fix the SQLITE_PTR_TO_INT macro so that works on recent versions of LLVM on
Macs.
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drh [Sat, 3 Jun 2017 18:27:49 +0000 (18:27 +0000)]
drh [Sat, 3 Jun 2017 17:24:04 +0000 (17:24 +0000)]
In kvtest, add the ability to work with a hierarchy of files on disk,
in addition to having all files in the same directory.
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drh [Sat, 3 Jun 2017 15:17:21 +0000 (15:17 +0000)]
Add the --nocheckpoint and --multitrans options to kvtest.
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drh [Fri, 2 Jun 2017 23:44:38 +0000 (23:44 +0000)]
drh [Fri, 2 Jun 2017 23:32:17 +0000 (23:32 +0000)]
Add the --fsync flag to kvtest, and document the --nosync flag.
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drh [Fri, 2 Jun 2017 19:31:46 +0000 (19:31 +0000)]
Work toward enhancing kvtest to measure write performance.
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drh [Fri, 2 Jun 2017 15:44:22 +0000 (15:44 +0000)]
Change the name of the OP_Seek opcode into OP_DeferredSeek for better
clarity of function. No functional code changes.
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drh [Fri, 2 Jun 2017 13:16:54 +0000 (13:16 +0000)]
Fix a typo in the header comment of the "series.c" virtual table extension.
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dan [Thu, 1 Jun 2017 16:13:57 +0000 (16:13 +0000)]
Add test code for LSM to the ext/lsm1/lsm-test directory.
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drh [Thu, 1 Jun 2017 01:53:19 +0000 (01:53 +0000)]
Add a comment to the Lemon documentation regarding the security of the
lemon.exe command-line tool.
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drh [Wed, 31 May 2017 17:30:08 +0000 (17:30 +0000)]
Add the SQLITE_STMTSTATUS_MEMUSED opcode to sqlite3_stmt_status()
for finding the heap memory usage by a single prepared statement.
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drh [Wed, 31 May 2017 16:21:54 +0000 (16:21 +0000)]
Add the SQLITE_STMTSTATUS_MEMUSED option for sqlite3_stmt_status() that reports
the amount of heap memory used for a single prepared statement.
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drh [Wed, 31 May 2017 16:09:04 +0000 (16:09 +0000)]
Add the experimental "stmts" virtual table for introspection of prepared
statements.
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drh [Wed, 31 May 2017 13:45:59 +0000 (13:45 +0000)]
Avoid allocating excess memory to the KeyInfo objects.
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drh [Wed, 31 May 2017 13:27:15 +0000 (13:27 +0000)]
Remove a completely unnecessary memset() from the INSERT code generator.
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drh [Wed, 31 May 2017 11:24:13 +0000 (11:24 +0000)]
Very small performance increase in sqlite3VdbeSetNumCols().
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drh [Wed, 31 May 2017 03:20:39 +0000 (03:20 +0000)]
Reorder fields in the PgHdr object for a performance increase.
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