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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Mon, 26 Jun 2017 16:13:20 +0000 (16:13 +0000)]
Add the "-unsetnull 1" option to the "sqlite3" command in the TCL interface.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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 13:07:56 +0000 (13:07 +0000)]
Fix harmless compiler warnings in the shell.c file
FossilOrigin-Name:
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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.
FossilOrigin-Name:
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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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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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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 23:32:17 +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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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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drh [Wed, 31 May 2017 02:58:30 +0000 (02:58 +0000)]
Avoid unnecessary memory zeroing during expression list allocation.
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drh [Wed, 31 May 2017 00:49:40 +0000 (00:49 +0000)]
Size and performance optimizations to sqlite3ResolveExprNames().
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drh [Tue, 30 May 2017 18:34:07 +0000 (18:34 +0000)]
Change sqlite3BtreeNext() and sqlite3BtreePrevious() so that they return
SQLITE_DONE if they have already reached the end (or beginning) of the table.
This gives a performance increase and size reduction.
FossilOrigin-Name:
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dan [Tue, 30 May 2017 18:14:47 +0000 (18:14 +0000)]
Omit a test of codepoint 0x202F (non-break narrow space) from the fts3 ICU
tests. Different versions of ICU apparently handle this obscure codepoint
slightly differently.
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drh [Mon, 29 May 2017 22:44:18 +0000 (22:44 +0000)]
More efficient error handling and reset in the binding mechanism.
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drh [Mon, 29 May 2017 17:59:29 +0000 (17:59 +0000)]
Omit unnecessary fstat() calls for determining the database file size,
resulting in smaller and faster code.
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drh [Mon, 29 May 2017 17:43:06 +0000 (17:43 +0000)]
Fix an issue with OPT_FEATURE_FLAGS in configure.ac.
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drh [Mon, 29 May 2017 16:45:45 +0000 (16:45 +0000)]
Avoid unnecessary fstat() calls to determine the database size when
transitioning into a read transaction on a rollback-mode database.
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drh [Mon, 29 May 2017 14:57:23 +0000 (14:57 +0000)]
Avoid unnecessary calls to fstat() to determine the database file size.
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drh [Mon, 29 May 2017 14:30:46 +0000 (14:30 +0000)]
drh [Mon, 29 May 2017 14:26:07 +0000 (14:26 +0000)]
Optimizations to the Walker object and its methods to make the code a little
smaller and to help it run a little faster.
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drh [Mon, 29 May 2017 13:09:24 +0000 (13:09 +0000)]
Correctly initialize the iSelectId of FROM clause terms that are a self
join of a reused materialized subquery. Without this, the EXPLAIN QUERY PLAN
output for the query will identify the subquery using the uninitialized
(and arbitrary) iSelectId.
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mistachkin [Mon, 29 May 2017 03:48:13 +0000 (03:48 +0000)]
Improve shell help text for the '.open' command.
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drh [Sat, 27 May 2017 22:42:36 +0000 (22:42 +0000)]
drh [Thu, 25 May 2017 21:35:56 +0000 (21:35 +0000)]
Small performance increase and size decrease in the btreeInitPage() routine.
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drh [Thu, 25 May 2017 17:27:52 +0000 (17:27 +0000)]
Merge the LEFT JOIN query flattener fixes from 3.19.2.
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drh [Thu, 25 May 2017 16:50:27 +0000 (16:50 +0000)]
drh [Thu, 25 May 2017 11:39:50 +0000 (11:39 +0000)]
The SQLITE_EXTRA_IFNULLROW compile-time option causes OP_IfNullRow opcodes
to be issued for references to the right-hand side table of *any* flattened
join, not just LEFT JOINs. This puts extra stress on the OP_IfNUllRow opcodes
for testing purposes.
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drh [Thu, 25 May 2017 00:28:36 +0000 (00:28 +0000)]
The TK_IF_NULL_ROW expression node must be treated as a variable that
references the table Expr.iTable.
Proposed fix for ticket [
7fde638e94287d2c ].
FossilOrigin-Name:
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drh [Thu, 25 May 2017 00:12:04 +0000 (00:12 +0000)]
Increase the version number to 3.19.2 since ticket [
7fde638e94287d2 ] is
going to necessitate another patch release.
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drh [Thu, 25 May 2017 00:08:48 +0000 (00:08 +0000)]
The TK_IF_NULL_ROW expression node must be treated as a variable that
references the table Expr.iTable.
Proposed fix for ticket [
7fde638e94287d2c ].
FossilOrigin-Name:
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mistachkin [Wed, 24 May 2017 15:32:44 +0000 (15:32 +0000)]
drh [Wed, 24 May 2017 13:08:33 +0000 (13:08 +0000)]
drh [Wed, 24 May 2017 04:18:00 +0000 (04:18 +0000)]
Fix a problem in STAT4 equality estimation for multi-column indexes
introduced by check-in [
3e0590dee0e68cc1599 ].
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drh [Tue, 23 May 2017 20:00:00 +0000 (20:00 +0000)]
Remove the msvc.h header file from the autoconf tarball.
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drh [Tue, 23 May 2017 19:35:20 +0000 (19:35 +0000)]
Do not use strcpy() in the (obsolete) amatch extension.
In releasetest.tcl, run Apple tests using -Os instead of -O1
FossilOrigin-Name:
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drh [Tue, 23 May 2017 15:33:41 +0000 (15:33 +0000)]
Disable the LEFT JOIN flattening optimization for aggregate queries, as it
does not currently work. Further fix for ticket [
cad1ab4cb7b0fc344 ].
FossilOrigin-Name:
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drh [Tue, 23 May 2017 15:21:37 +0000 (15:21 +0000)]
Disable the LEFT JOIN flattening optimization for aggregate queries, as it
does not currently work. Further fix for ticket [
cad1ab4cb7b0fc344 ].
FossilOrigin-Name:
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drh [Tue, 23 May 2017 12:44:57 +0000 (12:44 +0000)]
Ensure that the expression rewriter inside the query flattener decends into
the substructure of the TK_IF_NULL_ROW operator. This is a continuation
of the fix for ticket [
cad1ab4cb7b0fc344 ].
FossilOrigin-Name:
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drh [Tue, 23 May 2017 12:36:13 +0000 (12:36 +0000)]
Ensure that the expression rewriter inside the query flattener decends into
the substructure of the TK_IF_NULL_ROW operator. This is a continuation
of the fix for ticket [
cad1ab4cb7b0fc344 ].
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drh [Tue, 23 May 2017 01:35:22 +0000 (01:35 +0000)]
drh [Tue, 23 May 2017 01:30:26 +0000 (01:30 +0000)]
Remove a surplus semicolon, which was harmless on gcc and clang but caused
compile-time errors on msvc. This only comes up using the encryption extension.
FossilOrigin-Name:
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drh [Tue, 23 May 2017 01:29:35 +0000 (01:29 +0000)]
When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW
operators (that result from a prior flattening of a LEFT JOIN) are updated
correctly. Fix for ticket [
cad1ab4cb7b0fc344 ].
FossilOrigin-Name:
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drh [Tue, 23 May 2017 01:21:07 +0000 (01:21 +0000)]
When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW
operators (that result from a prior flattening of a LEFT JOIN) are updated
correctly. Fix for ticket [
cad1ab4cb7b0fc344 ].
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drh [Tue, 23 May 2017 00:32:56 +0000 (00:32 +0000)]
Remove a surplus semicolon, which was harmless on gcc and clang but caused
compile-time errors on msvc. This only comes up using the encryption extension.
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dan [Mon, 22 May 2017 18:09:00 +0000 (18:09 +0000)]
Fix incompatibilities between the "sqldiff --changeset" command and the
sessions module. Specifically, allow sessions to process changesets containing
tables with zero operations on them and have sqldiff output the expected
output for tables with multi-column primary keys.
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drh [Mon, 22 May 2017 18:00:34 +0000 (18:00 +0000)]
Add the ".cd" command to the command-line shell.
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drh [Mon, 22 May 2017 17:39:37 +0000 (17:39 +0000)]
Increase the version number to 3.20 for the next release cycle.
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drh [Mon, 22 May 2017 14:04:46 +0000 (14:04 +0000)]
Merge the last-minute 3.19.0 changes into trunk.
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drh [Mon, 22 May 2017 13:58:13 +0000 (13:58 +0000)]
drh [Mon, 22 May 2017 13:06:45 +0000 (13:06 +0000)]
Include the "msvc.h" header file in the amalgamation tarball.
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dan [Mon, 22 May 2017 08:04:09 +0000 (08:04 +0000)]
Fix a case where NULL was being passed to memcmp() following an OOM. This is
probably not a real problem, as the number-of-bytes parameter was passed 0 in
this case, but it was causing a santizer complaint.
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drh [Mon, 22 May 2017 00:45:15 +0000 (00:45 +0000)]
When planning a query using sorting, resolve ties in the solver by selecting
loop plans with the smaller unsorted cost.
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