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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Mon, 26 Aug 2019 20:41:33 +0000 (20:41 +0000)]
dan [Mon, 26 Aug 2019 14:57:58 +0000 (14:57 +0000)]
Tweak the shell tool ".recover" command so that it can recover rows that consist of a rowid and no fields.
FossilOrigin-Name:
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drh [Mon, 26 Aug 2019 14:18:28 +0000 (14:18 +0000)]
Improved detection of number of column mismatch for vector assignment
in UPDATE statements. Ticket [
78acc9d40f0786e8 ]
FossilOrigin-Name:
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drh [Mon, 26 Aug 2019 13:45:49 +0000 (13:45 +0000)]
drh [Mon, 26 Aug 2019 12:50:01 +0000 (12:50 +0000)]
Enforce 80-character line discipline in the CLI. Minor improvements to the
CLI built-in help.
FossilOrigin-Name:
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dan [Sat, 24 Aug 2019 21:02:47 +0000 (21:02 +0000)]
Minor performance improvement for balance_nonroot().
FossilOrigin-Name:
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dan [Sat, 24 Aug 2019 17:11:29 +0000 (17:11 +0000)]
Fix a potential buffer overrun in fts5 caused by corrupt database records.
FossilOrigin-Name:
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drh [Fri, 23 Aug 2019 23:05:32 +0000 (23:05 +0000)]
Fix the built-in edit() SQL function in the CLI so that it works with
zero-length blobs.
FossilOrigin-Name:
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dan [Fri, 23 Aug 2019 20:33:01 +0000 (20:33 +0000)]
Move some things in parse.y so that TK_COLUMN and TK_AGG_COLUMN are assigned the same values as they are on trunk for a very small speedup.
FossilOrigin-Name:
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drh [Fri, 23 Aug 2019 17:09:02 +0000 (17:09 +0000)]
Revise the VDBE comments for NULL-scan so that they also work make
sense when reading a NULLS FIRST plan.
FossilOrigin-Name:
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drh [Fri, 23 Aug 2019 17:00:22 +0000 (17:00 +0000)]
Additional simplifications of the WHERE loop code generator logic for
NULLS LAST.
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drh [Fri, 23 Aug 2019 16:12:20 +0000 (16:12 +0000)]
Simplification of the WHERE loop code generator for NULLS LAST saves a
few CPU cycles and about a hundred bytes of code space.
FossilOrigin-Name:
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drh [Fri, 23 Aug 2019 13:32:03 +0000 (13:32 +0000)]
Invert the meaning of the regBignull flag so that it is 1 when doing the
normal scan and 1 when scanning nulls. This enables the re-do jump at the
bottom of the loop to be coded with a single OP_IfNotZero opcode, rather
than a sequence of OP_If, OP_Integer, OP_Goto.
FossilOrigin-Name:
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drh [Fri, 23 Aug 2019 13:08:49 +0000 (13:08 +0000)]
Extra VDBE comments in the NULLS LAST logic provide landmarks to help
understand the EXPLAIN output.
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drh [Thu, 22 Aug 2019 21:13:56 +0000 (21:13 +0000)]
drh [Thu, 22 Aug 2019 19:35:24 +0000 (19:35 +0000)]
Merge fixes from trunk. Also fix a reference to the KeyInfo.aSortOrder field,
which should now be KeyInfo.aSortFlags
FossilOrigin-Name:
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drh [Thu, 22 Aug 2019 16:38:42 +0000 (16:38 +0000)]
Fix the likely(), unlikely(), and likelihood() functions so that they have
no affinity, just like any other function.
Ticket [
7e07a3dbf5a8cd26 ]
FossilOrigin-Name:
44578865fa7baf9760e355691ca9ce753295aaba7a4ee0bba29d4f85d9335bab
drh [Thu, 22 Aug 2019 11:11:28 +0000 (11:11 +0000)]
Fix a false-positive in sqlite3ExprNeedsNoAffinityChange().
Ticket [
ac184eb571d5e6e0 ]
FossilOrigin-Name:
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drh [Thu, 22 Aug 2019 00:53:16 +0000 (00:53 +0000)]
Fix the OP_SeekGE, OP_SeekGT, OP_SeekLE, and OP_SeekLT opcodes so that they
preserve the datatype of the value in the register used as the key.
Ticket [
d9f584e936c7a8d0 ]
FossilOrigin-Name:
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dan [Wed, 21 Aug 2019 19:58:11 +0000 (19:58 +0000)]
Add missing VdbeCoverage() macros to new code.
FossilOrigin-Name:
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dan [Wed, 21 Aug 2019 17:46:34 +0000 (17:46 +0000)]
dan [Wed, 21 Aug 2019 15:41:50 +0000 (15:41 +0000)]
Update this branch with latest trunk changes.
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dan [Wed, 21 Aug 2019 14:54:50 +0000 (14:54 +0000)]
Avoid assuming that "column IS ?", where column is declared UNIQUE, matches only a single row (as "?" might be NULL). Fix for [
b8689402 ].
FossilOrigin-Name:
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dan [Wed, 21 Aug 2019 11:31:48 +0000 (11:31 +0000)]
Fix a broken assert() in the fts3 snippet code that was failing for queries containging more than 64 phrases.
FossilOrigin-Name:
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dan [Tue, 20 Aug 2019 20:09:51 +0000 (20:09 +0000)]
Further tests for the special null-handling on this branch.
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dan [Tue, 20 Aug 2019 19:11:29 +0000 (19:11 +0000)]
Fix a problem with fts5 "ORDER BY rank" queries when the fts5 table name requires quoting.
FossilOrigin-Name:
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dan [Tue, 20 Aug 2019 17:51:13 +0000 (17:51 +0000)]
Add tests for sort-by-index cases that use IN() and non-default NULL handling.
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dan [Tue, 20 Aug 2019 15:47:28 +0000 (15:47 +0000)]
Do not pass ORDER BY clauses with non-standard NULL handling to virtual table implementations.
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dan [Tue, 20 Aug 2019 14:43:01 +0000 (14:43 +0000)]
Fix a segfault that could occur following an OOM while processing a SELECT statement for which one or more of the expressions in the window frame declaration are themselves sub-selects that use window functions.
FossilOrigin-Name:
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drh [Tue, 20 Aug 2019 13:49:12 +0000 (13:49 +0000)]
Add the new sqlite3_drop_modules() interface to the loadable extension
mechanism.
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dan [Tue, 20 Aug 2019 11:43:44 +0000 (11:43 +0000)]
Retain the affinity of an expression in a WHERE clause when it is transformed to a reference to an index column on the same expression. Fix for [
f043b113 ].
FossilOrigin-Name:
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mistachkin [Tue, 20 Aug 2019 02:19:26 +0000 (02:19 +0000)]
drh [Mon, 19 Aug 2019 20:44:07 +0000 (20:44 +0000)]
drh [Mon, 19 Aug 2019 20:35:30 +0000 (20:35 +0000)]
Omit the "_except" term from the name of the new interface.
FossilOrigin-Name:
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dan [Mon, 19 Aug 2019 19:59:50 +0000 (19:59 +0000)]
Fix problems with window frames that use ORDER BY ... NULLS LAST etc.
FossilOrigin-Name:
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dan [Mon, 19 Aug 2019 17:26:32 +0000 (17:26 +0000)]
Prevent NULLS FIRST/LAST from being used in CREATE INDEX and other statements.
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dan [Sat, 17 Aug 2019 19:58:26 +0000 (19:58 +0000)]
Add some extra tests for the lsm virtual table module.
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drh [Sat, 17 Aug 2019 19:55:26 +0000 (19:55 +0000)]
Fix to the query planner for the LSM1 extension.
FossilOrigin-Name:
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drh [Sat, 17 Aug 2019 19:45:25 +0000 (19:45 +0000)]
The experimental sqlite3_drop_modules_except() interface.
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drh [Sat, 17 Aug 2019 19:31:09 +0000 (19:31 +0000)]
Fix the new ability to unregister virtual table modules so that it works
for the automatic PRAGMA virtual tables.
FossilOrigin-Name:
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dan [Sat, 17 Aug 2019 19:13:49 +0000 (19:13 +0000)]
When populating an ephemeral b-tree for the RHS of an IN(...) clause, avoid applying an affinity to a value that may be used later on for some other purpose. Fix for [
c7a117190 ].
FossilOrigin-Name:
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dan [Sat, 17 Aug 2019 18:16:59 +0000 (18:16 +0000)]
Add tests to ensure that this branch really does fix ticket [
f8a7060ece ].
FossilOrigin-Name:
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dan [Sat, 17 Aug 2019 17:55:54 +0000 (17:55 +0000)]
Fix problem with DESC indexes on this branch.
FossilOrigin-Name:
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drh [Sat, 17 Aug 2019 17:07:15 +0000 (17:07 +0000)]
Ensure the functions that appear to be constant are not factored out of
expression that originate on the right-hand side of a LEFT JOIN.
Ticket [
6710d2f7a13a2997 ]
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dan [Sat, 17 Aug 2019 15:47:32 +0000 (15:47 +0000)]
drh [Sat, 17 Aug 2019 15:27:58 +0000 (15:27 +0000)]
Activate introspection pragmas by default. The new option
SQLITE_OMIT_INTROSPECTION_PRAGMAS must be provided to keep them out.
FossilOrigin-Name:
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drh [Sat, 17 Aug 2019 00:53:29 +0000 (00:53 +0000)]
The SQLITE_DIRECTONLY flag, when added to sqlite3_create_function() prevents
the function from being used inside a trigger or view.
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drh [Fri, 16 Aug 2019 22:58:29 +0000 (22:58 +0000)]
Add the ability to unregister a virtual table module by invoking
sqlite3_create_module() with a NULL sqlite3_module pointer.
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dan [Fri, 16 Aug 2019 21:07:19 +0000 (21:07 +0000)]
Add support for using indexes for some ORDER BY clauses that use non-default NULL handling. Still some problems on this branch.
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drh [Thu, 15 Aug 2019 23:11:42 +0000 (23:11 +0000)]
Fix harmless compiler warnings in the TCL interface.
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drh [Thu, 15 Aug 2019 21:27:20 +0000 (21:27 +0000)]
Add the SQLITE_DBCONFIG_ENABLE_VIEW option, together with a "db config"
command in the TCL interface that can access that option as well as all the
other sqlite3_db_config() boolean options.
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drh [Thu, 15 Aug 2019 20:04:09 +0000 (20:04 +0000)]
Provide the SQLITE_DIRECTONLY flag for app-defined functions that prohibits
the use of those functions within triggers or views.
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drh [Thu, 15 Aug 2019 14:35:45 +0000 (14:35 +0000)]
Ensure that the optional "sz=N" parameter that can be manually added to the
end of an sqlite_stat1 entry does not have an N value that is too small.
Ticket [
e4598ecbdd18bd82 ]
FossilOrigin-Name:
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dan [Thu, 15 Aug 2019 13:53:22 +0000 (13:53 +0000)]
Ensure that SQLite does not attempt to process incompatible window functions in a single scan. Fix for [
256741a1 ].
FossilOrigin-Name:
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drh [Thu, 15 Aug 2019 13:46:39 +0000 (13:46 +0000)]
Avoid downgrading SQLITE_CORRUPT errors detected by the schema parser into
SQLITE_NOMEM or SQLITE_ERROR errors.
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drh [Thu, 15 Aug 2019 13:17:49 +0000 (13:17 +0000)]
Ensure that the cell overwrite optimization does not overwrite the header
of the b-tree page.
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drh [Thu, 15 Aug 2019 00:04:44 +0000 (00:04 +0000)]
Early detection out-of-bounds page numbers on the direct-overflow-read
optimization gives consistent error messages regardless of whether or not
the optimization is enabled.
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drh [Wed, 14 Aug 2019 15:17:21 +0000 (15:17 +0000)]
Always check for reads past the end of the file on the in-memory journal
driver. This used to be an assert().
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mistachkin [Tue, 13 Aug 2019 20:34:35 +0000 (20:34 +0000)]
dan [Tue, 13 Aug 2019 17:56:56 +0000 (17:56 +0000)]
Update test cases so that they work with ICU enabled.
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dan [Tue, 13 Aug 2019 17:27:43 +0000 (17:27 +0000)]
Update some corruption test cases to take [
724f4df9c ] into account.
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dan [Tue, 13 Aug 2019 15:11:25 +0000 (15:11 +0000)]
Fix a problem with RBU function sqlite3rbu_bp_progress() when used during an RBU vacuum.
FossilOrigin-Name:
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drh [Mon, 12 Aug 2019 18:26:46 +0000 (18:26 +0000)]
Make sure the btree cursor overflow cache is cleared when overwriting
a cell in sqlite3BtreeInsert(). Ticket [
3cf9bb227e9a5d32 ]
FossilOrigin-Name:
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dan [Mon, 12 Aug 2019 16:36:38 +0000 (16:36 +0000)]
Experimental implementation of NULLS FIRST/LAST. This branch still has problems - the most significant of which is that ORDER BY clauses with a non-default NULLS FIRST/LAST qualifier can never use an index.
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drh [Mon, 12 Aug 2019 16:25:11 +0000 (16:25 +0000)]
For the ".testctrl prng_seed" command in the CLI, if the argument is "random"
then select a random integer seed and print the seed value on stdout.
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drh [Mon, 12 Aug 2019 14:17:43 +0000 (14:17 +0000)]
Add a TESTCTRL that disables the verification of type, name, and tbl_name
in the sqlite_master table.
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drh [Mon, 12 Aug 2019 00:08:07 +0000 (00:08 +0000)]
Validate the type, name, and tbl_name fields of the sqlite_master table when
loading the schema, unless writable_schema is engaged.
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drh [Sat, 10 Aug 2019 15:06:03 +0000 (15:06 +0000)]
Fix the sqliteExprImpliesExpr() routine so that it recognizes that
"(NULL IS FALSE) IS FALSE" doe not implie "NULL NOT NULL".
Ticket [
9080b6227fabb466 ]
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dan [Sat, 10 Aug 2019 14:35:06 +0000 (14:35 +0000)]
Add extra test cases related to the previous commit.
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drh [Sat, 10 Aug 2019 14:16:17 +0000 (14:16 +0000)]
Remove two incorrect assert() statements from the logic used to derive
column names and types from subqueries.
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drh [Fri, 9 Aug 2019 20:26:01 +0000 (20:26 +0000)]
Allow the RHS of a row-value IN operator to use a compound query with
an ORDER BY clause.
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mistachkin [Fri, 9 Aug 2019 01:59:14 +0000 (01:59 +0000)]
Modify signature of sqlite3VdbeChangeOpcode() to accept int instead of u32.
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drh [Fri, 9 Aug 2019 01:11:32 +0000 (01:11 +0000)]
drh [Thu, 8 Aug 2019 19:40:29 +0000 (19:40 +0000)]
drh [Thu, 8 Aug 2019 19:19:42 +0000 (19:19 +0000)]
Remove support for SQLITE_ENABLE_STAT3. The sqlite_stat3 table is now ignored,
if it exists. Run ANALYZE using STAT4 to get the equivalent functionality,
which presumably everybody has been doing for a long time now.
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drh [Thu, 8 Aug 2019 18:49:16 +0000 (18:49 +0000)]
Fix a case of the Expr.affinity to Expr.affExpr refactor that was missed
in the [
a29f2a7d07beff64 ] check-in.
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drh [Thu, 8 Aug 2019 16:23:12 +0000 (16:23 +0000)]
drh [Thu, 8 Aug 2019 15:24:17 +0000 (15:24 +0000)]
Remove support for STAT3. The sqlite_stat3 tables are ignored, if they
exist. STAT4 continues to work as it always has, and as it is a superset of
STAT3 is the recommended replacement.
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drh [Thu, 8 Aug 2019 01:39:07 +0000 (01:39 +0000)]
Remove a NEVER() that is reachable from a corrupt database.
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dan [Wed, 7 Aug 2019 19:57:21 +0000 (19:57 +0000)]
Remove use of the affinity() function from view.test, as it is only available in SQLITE_DEBUG builds.
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dan [Wed, 7 Aug 2019 18:34:21 +0000 (18:34 +0000)]
Add "set TMP=%CD%" to the start of each msvc script output by releasetest_data.tcl. Otherwise, since binaries compiled with SQLITE_TEST all choose the same sequence of pseudo-random numbers, collisions between temp file names cause errors when running multiple tests in parallel.
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dan [Wed, 7 Aug 2019 17:45:37 +0000 (17:45 +0000)]
Eliminate some more cases of redundant sorting in window-function queries.
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drh [Wed, 7 Aug 2019 13:25:21 +0000 (13:25 +0000)]
Do not make SQLITE_READ authorizer calls for tables without names, as all
such tables will be internal-use-only tables for subqueries and whatnot.
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dan [Tue, 6 Aug 2019 21:16:28 +0000 (21:16 +0000)]
Ensure that when the col in an operator like "val IN(col)" is a column of a view, its affinity is not used to coerce val. Fix for [
0a5e2c1d ].
FossilOrigin-Name:
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drh [Tue, 6 Aug 2019 20:55:06 +0000 (20:55 +0000)]
Improved reuse of file descriptors for which close() is delayed to prevent
clearly of posix advisory locks.
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drh [Tue, 6 Aug 2019 20:26:17 +0000 (20:26 +0000)]
Enhance the ".recover" output in the shell to use double-quotes around table
and column identifiers.
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dan [Tue, 6 Aug 2019 18:40:36 +0000 (18:40 +0000)]
Add "PRAGMA foreign_keys=OFF;" to the start of the script output by ".recover", just as is done for ".dump".
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drh [Tue, 6 Aug 2019 15:32:42 +0000 (15:32 +0000)]
Ensure that columns of views and sub-queries that are expressions with
no affinity are comparied without any type conversions, as required in the
documentation. Tickets [
61c853857f40da49 ] and [
d52a29a9e6bc55c5 ].
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drh [Tue, 6 Aug 2019 15:18:15 +0000 (15:18 +0000)]
Performance optimization to the new affinity handling logic.
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drh [Tue, 6 Aug 2019 14:37:24 +0000 (14:37 +0000)]
Use 0x40 (ASCII '@') instead of 0x00 to mean "no affinity" so that columns
with no affinity can appear in a zero-terminated string. Use the new
SQLITE_AFF_NONE macro for this new magic number.
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dan [Mon, 5 Aug 2019 20:53:19 +0000 (20:53 +0000)]
Ensure that columns of views and sub-queries that are expressions with no affinity are not assigned BLOB affinity. This matches the documentation. Fix for [
61c853857f40da49 ].
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dan [Mon, 5 Aug 2019 20:45:53 +0000 (20:45 +0000)]
dan [Mon, 5 Aug 2019 19:44:47 +0000 (19:44 +0000)]
Fix the patch on this branch so that it works with sub-queries, as well as views.
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drh [Mon, 5 Aug 2019 19:32:06 +0000 (19:32 +0000)]
One of two options on how to address ticket [
61c853857f40da49 ]. In this
mode, we back out the documentation change of
[https://www.sqlite.org/docsrc/info/
07b7749da88d54e5 |[
07b7749da88d54e5 ]]
and change the core to work as it has been documented to work since 2017,
rather than how it has actually worked since 2009.
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drh [Mon, 5 Aug 2019 18:01:42 +0000 (18:01 +0000)]
Refactor field Expr.affinity into Expr.affExpr to avoid confusion with other
fields and variables named "affinity" and display affExpr it in
sqlite3TreeViewExpr() output.
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drh [Mon, 5 Aug 2019 16:22:20 +0000 (16:22 +0000)]
Improved detection of corruption on the freeblock list of a btree page.
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dan [Mon, 5 Aug 2019 13:19:25 +0000 (13:19 +0000)]
Fix a problem with renaming a table when a view or trigger within the schema uses a FILTER with an aggregate function that is not currently registered with the database.
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dan [Mon, 5 Aug 2019 12:55:56 +0000 (12:55 +0000)]
Prevent an fts5 table from being its own content table, or part of a view that is the content table.
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drh [Sat, 3 Aug 2019 19:06:18 +0000 (19:06 +0000)]
Stregthen an assert() in the WHERE clause code generator for the min/max
optimization.
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dan [Sat, 3 Aug 2019 16:37:40 +0000 (16:37 +0000)]
Fix a problem with queries of the form "SELECT min(<expr>) ... WHERE <expr>=?" where there is an index on <expr>. Fix for [
71e183ca ].
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