60c71b02ca
Lemon updates: (1) include the #defines for all tokens in the generated C
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file, so that the C-file can be stand-alone. (2) If the grammar begins with
a %include {...} directive on line one, make that directive the header for
the generated C file. (3) Enhance the lemon.html documentation.
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2020-09-01 11:20:03 +00:00
92e21ef079
Include the original text of the CHECK constraint in the error message for
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anonymous CHECK constraints.
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2020-08-27 18:36:30 +00:00
a7c74006a0
More harmless compiler warning fixes.
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2020-07-18 18:44:59 +00:00
e7877b2d6b
Support UPDATE...FROM statements in trigger programs.
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2020-07-14 19:51:01 +00:00
a7f82d9f47
Merge latest trunk changes with this branch.
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2020-07-13 18:04:27 +00:00
27ee29f68c
Fix a compiler warning about an unused procedure in the parser.
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2020-07-03 21:18:07 +00:00
c601f1016c
If the amalgamation is built using OPT_FEATURE_FLAGS =
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-DSQLITE_UDL_CAPABLE_PARSER then it can be compiled with or without
the -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT option and it works either way.
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2020-07-03 17:24:35 +00:00
067b92ba00
Extend the refactoring into extensions. Clean up stray newlines.
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2020-06-19 15:24:12 +00:00
69887c99d4
Allow a FROM clause in UPDATE statements.
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2020-04-27 20:55:33 +00:00
95b395901a
Reinstate the optimization that converts "x IN (y)" into "x==y".
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2020-03-26 00:29:50 +00:00
e7375bfa72
Enhanced detection logic for preventing the use of static schema expressions
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by code generating routines.
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2020-03-10 19:24:38 +00:00
fbfd113365
Reinstate the optimization of converting "a IN (C)" into "a=C" but only
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if C is a constant. If the RHS is a table column, the complications of
managing affinity and collations become too involved to mess with.
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2020-01-28 18:09:53 +00:00
e94006eb42
Enhance LEMON to provide the ability to mark a rules as one that will never
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reduce due to intervention of actions. Use this new capability to designate
the EXPLAIN rule as NEVER-REDUCES.
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2019-12-10 20:41:48 +00:00
c075c505f3
Fix parser bugs: require a semicolon after an EXPLAIN command.
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FossilOrigin-Name: 707a058a22bd00ef14431cee0d02048cf1be745c0ef5254eda76c325435738ff
2019-12-10 15:05:09 +00:00
089c4bc2e2
"STORED" is not actually a keyword. The parser looks for STORED as an
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ordinary identifier.
FossilOrigin-Name: 167cd574d6a1d4fe2253f5bc5aaa7b031cbc82853e4d33b8d9b72eaf049003d4
2019-11-02 13:45:03 +00:00
9ee94147f0
New tokens ALWAYS, GENERATED, and STORED used by generated columns should
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all be fallback tokens.
FossilOrigin-Name: 13fe6978b7de208d2e27460d824f7fc778cf6ea0aabfe566b32bb410b8816f63
2019-10-30 13:00:23 +00:00
76baf799a2
ALWAYS macro added for coverage.
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FossilOrigin-Name: a1e1ba9145049491c593ac70d9e05149662d34770129c270d702f284cd19a481
2019-10-28 04:20:28 +00:00
1b22c1b816
Merge fixes from trunk.
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FossilOrigin-Name: 4ec57d88415fa4ea2e99d4a5671074ec6829d6824bc8509d5ae9c978d47d1419
2019-10-24 23:43:32 +00:00
269d322de2
When a vector comparison appears in the WHERE clause and the constraint side
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has a COLLATE clause on the first term of the vector, be sure to honor that
COLLATE clause. Ticket [135c9da7513e5a97].
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2019-10-23 18:09:39 +00:00
7e508f1ee2
Simple INSERT and SELECT operations working with VIRTUAL columns.
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FossilOrigin-Name: 7f9f90b1b885fa9905b296f2e0fcc9b2341019b42fc839722a93cf60e49a9252
2019-10-16 19:31:46 +00:00
81f7b37270
Initial experimental code for generated column support. Non-functional.
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FossilOrigin-Name: 11d472c1df707b8d03ec57d8fc582a34f5eb89a9d02a154a9871650c65065b45
2019-10-16 12:18:59 +00:00
31f69626df
Performance optimization to the lookaside-memory disabling mechanism.
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2019-10-05 14:39:36 +00:00
5776ee5cf5
Omit the sqlite3IntTokens array constant for a code simplification.
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FossilOrigin-Name: f907395ef5a2dc1d084b6a286af00de4c742cf12d4f347c21e1b757786508f57
2019-09-23 12:38:10 +00:00
8085d53d3c
Add support for "ORDER BY ... NULLS FIRST" and "ORDER BY ... NULLS LAST". Use this to fix ticket [f8a7060e].
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FossilOrigin-Name: 94085fb3e756bc984237b74b6e29c68462ad860870c64dcb5124feaeec387660
2019-08-27 19:59:21 +00:00
790b37a240
Omit the "x IN (y)" to "x==y" optimization of check-in [e68b427afbc82e20]
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(and ticket [e39d032577df6942]) as it causes difficult affinity problems
as demonstrated by ticket [dbaf8a6820be1ece] and the original assertion fault
is no longer a factor due to countless other changes of the previous 5 years.
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2019-08-27 17:01:07 +00:00
ee6c5e5ae7
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.
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FossilOrigin-Name: d26fdfa3bc5f8d9c4a6000462080b0dd508e5cae9a83e0d126be48195224da8c
2019-08-23 20:33:01 +00:00
6e11892db8
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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FossilOrigin-Name: 07babb0f897fc8c9cb5b30481899c32fdd743f3f3ca508d8d957826252107dd5
2019-08-12 16:36:38 +00:00
1194904b81
Refactor field Expr.affinity into Expr.affExpr to avoid confusion with other
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fields and variables named "affinity" and display affExpr it in
sqlite3TreeViewExpr() output.
FossilOrigin-Name: a29f2a7d07beff64e489e8f824babc6228c4a499fadc0ee701caa60a63baadcd
2019-08-05 18:01:42 +00:00
55f66b341a
Add new assert() statements in an attempt to help static analyzers avoid
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false-positives.
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2019-07-16 19:44:32 +00:00
0088574271
Fix a memory leak that could follow an OOM in the new FILTER code.
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FossilOrigin-Name: 85fd70fead834aed16cffbea892b2255b4e10dd677f4dbbb96062d5ff42efdeb
2019-07-13 18:27:54 +00:00
4f9adee289
Rework the FILTER clause implementation to share more code with window functions.
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FossilOrigin-Name: 5dac8c38dfc3f41c5c8fb49ca35de7fd1b21f269d72e8ba6ba59ed0a4030a54d
2019-07-13 16:22:50 +00:00
6488271f05
Change the parser on this branch to more closely match trunk. This saves a few more cycles.
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FossilOrigin-Name: be01b801fbc258f0ab9542130cec12a5ea5e2d0bf087684a9eda909ad459c211
2019-07-11 18:43:33 +00:00
6ba7ab0d25
Experimental implementation of FILTER clause for aggregate functions.
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FossilOrigin-Name: 1f1ae2d6ac8dcbb62e5aa3dc17bc67d559cb565fc0d0a8c00a596075d35f8130
2019-07-02 11:56:47 +00:00
8e34e4061b
Add the new sqlite3ExprUnmapAndDelete() function and use it in place of
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separate calls to sqlite3RenameExprUnmap() and sqlite3ExprDelete().
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2019-06-11 10:43:56 +00:00
e53be9f236
Remove a comment made obsolete by check-in [71643deb6bbad4b4]. No changes
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to code.
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2019-06-11 01:30:39 +00:00
e4a9e4d0e5
Have ALTER TABLE commands ignore the lhs of "expr IN ()" and "expr NOT IN ()" expressions, just as other queries do. Fix for [533010b8ca].
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FossilOrigin-Name: 71643deb6bbad4b4a511bfd43b32245b50a555b508b90f33adf0656ae53292c6
2019-06-10 19:17:37 +00:00
e20a894a34
Handle renaming a column or table when the schema contains a (meaningless) index on the constant expression ('text' IN ()) or ('text' NOT IN()).
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FossilOrigin-Name: 567b13093956185b5d5e971b81ba4788fd9d26c03688f643b380f0f1c1a94da0
2019-06-10 15:34:16 +00:00
4db4b5b4fe
Avoid including the comment in the output of "PRAGMA table_info" in situations where there is a comment following a DEFAULT value within a CREATE TABLE statement.
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FossilOrigin-Name: d91095ba7130e974f0c95334760c679a31479b07a3d458e15994a24eee474752
2019-05-18 19:49:08 +00:00
d5c851c1cb
Streamline the processing of the AND operator. Slightly smaller and faster.
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FossilOrigin-Name: 7713996aa99ce6dd35b5a2db74dd26658fb8d9817169b2a7531cdef6edb41403
2019-04-19 13:38:34 +00:00
7bbdc3c597
Remove some stale references to the addopcodes.tcl script from documentation.
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FossilOrigin-Name: c0381b0bc90aa3c2415c4b3ac338cfe6d308bb5d4247bc6f2b6e919f549c254c
2019-04-05 21:17:11 +00:00
f1722baaf8
Eliminate the tool/addopcodes.tcl script. The purpose of that script was to
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keep the number of parser codes below 256 in order to save parser table space.
But we have long since blown through that ceiling so the addopcodes.tcl script
was just needless complexity. There is no longer any reason to keep it around.
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2019-04-05 20:56:46 +00:00
0f134f0267
Small optimizations to the grammar for window functions save about 120 bytes
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of space in the parser tables.
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2019-04-02 18:12:20 +00:00
3de52e8fa0
Including the phrase EXCLUDE NO OTHERS in the frame-spec of a window function
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(which is the default setting for EXCLUDE) silently disables the xInverse
optimization. This is a feature, but we will keep it undocumented for now
in case we later decide it is a bad idea.
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2019-04-02 17:45:01 +00:00
ced89124d8
Ensure that all the new window-function keywords can still be used as SQL identifiers.
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FossilOrigin-Name: a6d61dfd4780eccfce5f7a5ead6c04e3b78bc4a461551fd7dd602550e0d51084
2019-03-19 06:40:29 +00:00
1e7cb19be3
Fix problems with RANGE windows and string, blob and NULL values.
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2019-03-16 20:29:54 +00:00
d35300f9b6
Parse EXCLUDE clauses in window frames. They do not yet work.
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2019-03-14 20:53:21 +00:00
6c75b39614
Finish consolidation of window frame code. Add untested support for GROUPS frames.
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2019-03-08 20:02:52 +00:00
e7c9ca41b2
Add support for chaining of WINDOW definitions.
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2019-02-16 17:27:51 +00:00
6a0db87a2f
If the amalgamation file "sqlite3.c" is generated using the
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SQLITE_ENABLE_UPDATE_DELETE_LIMIT option, but then subsequently (mis-)compiled
without that option, and then a particular syntax error could cause
a memory leak, but for this fix.
FossilOrigin-Name: 1bb17c863a269ab8b28df94b9fdaac3ee70777ccd0a30300131bf67df6722052
2019-01-31 02:42:47 +00:00
f467744d5f
Fix a problem with running ALTER TABLE on a schema that contains expressions of the type "col IN ()" (empty set on RHS of IN operator).
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FossilOrigin-Name: 2d9cd06715092c312c8c0ec392696a0e90ed090b074e2082e0b830f1399aa941
2019-01-24 16:27:10 +00:00
drh