5e3a6ebf34
Fix the table name aliasing on INSERT so that it occurs before the column list
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rather than afterwards, just as it does for PostgreSQL. Add table name
aliasing to UPDATE and DELETE.
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2018-04-19 11:45:16 +00:00
54514c9813
Remove unreachable branches. 100% MC/DC in TH3 now.
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FossilOrigin-Name: 558865d5c3c297155e1be5ea73effb46a995ea146bd745b23330c94782c6c45b
2018-04-17 21:59:34 +00:00
0a6259f539
Remove the MySQL upsert syntax. As an optional alias to the insert table
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name in order to finish out PostgreSQL upsert syntax emulation.
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2018-04-16 13:26:53 +00:00
eac9fabbc9
Add support for the "excluded.*" names in the UPDATE clause of an upsert.
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2018-04-16 13:00:50 +00:00
e9c2e772f1
Back off of the extended upsert syntax that allows multiple ON CONFLICT
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clauses. The syntax now is exactly as in PostgreSQL and MySQL. Add support
for WHERE clauses on the conflict-target phrase, for partial indexes.
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2018-04-13 13:06:45 +00:00
788d55aa77
Begin adding upsert logic. This is an incremental check-in.
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FossilOrigin-Name: 809696434097e62e8ef486c7478b5eb62c0cf1342522a5584939fade82821410
2018-04-13 01:15:09 +00:00
dab0eb58d7
Extend the upsert syntax to allow a WHERE clause on the UPDATE.
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2018-04-12 17:28:06 +00:00
6cd7d489db
Update the upsert parsing so that it accepts conflict-target labels using
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the PostgreSQL syntax, and also accepts the MySQL "ON DUPLICATE KEY"
syntax.
FossilOrigin-Name: c48f64d8ae2625a19267b02e4a173a07766934235ad3052cd9d38f5ecbcbfbc3
2018-04-12 15:43:05 +00:00
46d2e5c35a
Add the Upsert object for holding upsert clause information.
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2018-04-12 13:15:43 +00:00
35e86bf15d
Merge changes from trunk.
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2018-04-12 12:25:45 +00:00
2424aa723b
Help the parser run faster by avoiding the "explain ::= ." production.
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2018-04-11 17:10:54 +00:00
a5746e0317
Minor changes to the input grammar resulting in a faster and slightly smaller
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parser.
FossilOrigin-Name: a2c443c0ee9a0e0b2d10298b8a74ff00a1a66e3f96f4093348f0fef977587204
2018-04-09 20:36:09 +00:00
2c2e844a36
More complete parsing of UPSERT, including UPSERT within a trigger.
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The sqlite3Insert() logic to actually perform the UPSERT is not yet
implemented, however.
FossilOrigin-Name: 5cc2a5a315a2f26b392811de45b3dc352873a173c2c6c65f37ce2e5f88a71cd2
2018-04-07 15:04:05 +00:00
26cf56f80b
Demonstration of how the parser can be augmented to recognize a
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PostgreSQL-style UPSERT. This check-in implements parsing only.
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2018-04-06 19:36:49 +00:00
cfd74700da
Minor improvements to ".selecttrace". No changes to non-debug code.
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2018-03-19 22:28:34 +00:00
d7fd899eeb
Fix a potential NULL pointer deref following OOM in the new IS TRUE
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logic.
FossilOrigin-Name: 48775ec693c21927ff26448acc614dd67d56240fa263499da2a9fe405c546c32
2018-02-28 04:30:55 +00:00
96acafbea7
Clean up comments and variable names prior to merge.
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2018-02-27 14:49:25 +00:00
43c4ac8bfe
Code simplifications. New test cases.
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2018-02-26 21:26:27 +00:00
171d16bb21
Get the "DEFAULT true" and "DEFAULT false" phrases working correctly in
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CREATE TABLE.
FossilOrigin-Name: 8002f87d96b3f885cd208e7d204907a33ba60c4057ce2338b71e2de41215b0e5
2018-02-26 20:15:54 +00:00
6116ee4eee
Compute the correct column name even if the column identifier is the
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very last token in the SQL statement. This fixes a problem introduced
by check-in [0fdf97efe5df745510c6b] and reported by the community during
beta-testing.
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2018-01-10 00:40:06 +00:00
f259df5fc8
Show the text of individual statements within a trigger, as they
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execute, as comments in the output from sqlite3_trace() and sqlite3_trace_v2().
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2017-12-27 20:38:35 +00:00
d3f5d6110b
Grammar changes: the sclp non-terminal should always be followed by a scanpt.
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FossilOrigin-Name: 74a0181fc016fb0b7934188cfcc2ec26c689f0d33cc42453875f4392b7240d3a
2017-12-24 17:01:54 +00:00
1be266ba08
Remove the ExprSpan object. Instead, keep track of the test of subphrases in
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the parse using the "scanpt" non-terminal.
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2017-12-24 00:18:47 +00:00
8c0833fb21
In the parse tree, combine LIMIT and OFFSET into a single expression rooted
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on a TK_LIMIT node, for a small code size reduction and performance increase,
and a reduction in code complexity.
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2017-11-14 23:48:23 +00:00
3b61ebb8de
Omit some extra code from non-SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds.
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2017-11-10 20:13:14 +00:00
26caf5bef1
Fix a problem with (DELETE...LIMIT) statements against WITHOUT ROWID tables
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with a single column PK.
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2017-11-10 15:42:21 +00:00
b3c16b899b
Add SQLITE_ENABLE_UPDATE_DELETE_LIMIT for views and WITHOUT ROWID tables.
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FossilOrigin-Name: 584b88aaf89ab30cb51185396b7b50c6ecba286add023a26ab41d865b9c605ce
2017-11-09 19:53:06 +00:00
6a8700b97b
Rearrange integer token values in the parser and logic in the
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resolveP2Values() routine for a small size reduction and performance increase.
FossilOrigin-Name: 1cad2926ad88b83becab1326bd189d7bac8ba6d470b36ba5d29af5c9fb016014
2017-08-02 11:04:00 +00:00
980a89e630
Remove unnecessary EP_Leaf settings on the Expr object.
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FossilOrigin-Name: f951c8b71b2369da62a329c792af5e3d3087bbe020f38c68ca1d0a594b904c08
2017-07-12 17:26:44 +00:00
971ecd7eaa
The EP_Resolved flag on the Expr object is not required for correctness nor
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performance, so remove it.
FossilOrigin-Name: 54f55d3b7973e326541a81bfb2e752a2f6618e4fec9a3631b95f28e12e9c6e34
2017-07-12 17:08:24 +00:00
07a3b11a50
Slightly more compact implementation of the byte-code generator for
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the COMMIT and ROLLBACK commands.
FossilOrigin-Name: 4da663d9863004d8cef58259a043fdcf4f466f80d3714cf58321a52485be8766
2017-07-06 01:28:02 +00:00
6559e2cec7
Minor tweak to the SQL grammar to make the parser tables a few bytes smaller.
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FossilOrigin-Name: cc4810b23e683e8c359f7c1a562338ec8501e43cac3475b2be002568fca5e6a4
2017-06-28 14:26:37 +00:00
31d6fd5507
Add the TK_IF_NULL_ROW opcode to deal with non-NULL result columns in the
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result set of a view or subquery on the RHS of a LEFT JOIN that gets flattened.
FossilOrigin-Name: 3a5860d86fadcf924316707918bf283d26c53b1473e5e67f5cff59d18c2a7742
2017-04-14 19:03:10 +00:00
3cf48e3e89
Small size reduction and performance increase in the name resolver routine
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for expressions.
FossilOrigin-Name: 1a3554e1d71b666325ff377fae5329d79ce5c05f
2017-03-07 03:25:52 +00:00
7e84b377a9
Small grammar simplification.
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FossilOrigin-Name: 0d8a868acd74fb1d076f23fda58b841bb7e6900b
2017-02-20 14:30:17 +00:00
d26cc54183
In the amalgamation, allocate the parser engine object from stack rather than
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from heap, for improved performance. This only happens in the amalgamation,
since otherwise the sqlite3RunParser() routine does not know the object size.
FossilOrigin-Name: 4fe879d4b5da6ae0688a7a99004683a234966597
2017-01-28 20:46:37 +00:00
abfd35ea03
Performance improvement and size reduction in the Expr node allocator
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function sqlite3PExpr().
FossilOrigin-Name: 2a81763e68cdf9b8c46389b1e1a87bc2084b53e7
2016-12-06 22:47:23 +00:00
de25a88c50
Avoid unnecessary strlen() calls in sqlite3ExprAssignVarNumber() by passing in
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the token length from the parser.
FossilOrigin-Name: d15ae2e530cffea60263f203ac5f89b6790f4bd5
2016-10-03 15:28:24 +00:00
0cd874bd57
Inline the relevent parts of sqlite3ExprAlloc() into spanExpr(), for a
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performance improvement.
FossilOrigin-Name: fe89225eab777c2c9cb1cbc31092b9e39f516842
2016-09-26 12:38:22 +00:00
410c301fea
Omit the LikeOp object from the parser. Change more sqlite3PExpr() calls into
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sqlite3ExprAlloc() calls.
FossilOrigin-Name: 795454a3fa5f9ccc486593b5e16e8fad38c934fb
2016-09-24 17:42:43 +00:00
209bc522b0
Add the EP_Leaf flag bit to the Expr.flags field to indicate Expr
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nodes that do not have substructure. Use that bit to avoid unnecessary
recursion.
FossilOrigin-Name: 8a6ea455cd1bf42ae0a7f1f1789baf88d782db13
2016-09-23 21:36:24 +00:00
e1c03b6233
Use sqlite3ExprAlloc() instead of sqlite3PExpr() for leaf nodes in the
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expression tree, where appropriate. This is both smaller and faster.
FossilOrigin-Name: afac0709cec577a7851e3711730712cf12eeb6af
2016-09-23 20:59:31 +00:00
8bd0d58e1c
Fixes for problems following OOM errors.
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FossilOrigin-Name: 9041ee4a6f0e8389297f887f1431ab5cfe783390
2016-08-20 18:06:14 +00:00
a1251bc40d
Add support for vector assignments in the SET clause of an UPDATE statement.
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FossilOrigin-Name: f320d47d6b7b08d9552c8444004bc256348bda90
2016-08-20 00:51:37 +00:00
b684fd5c4a
Merge recent enhancements from trunk.
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FossilOrigin-Name: b17872363b60edab05a5d382a44038aad91e4d9f
2016-08-19 15:41:24 +00:00
9ef5e7708a
Add the capability to VACUUM an attached database by specifying the schema
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name as an argument to the VACUUM command. Since version 2.0, VACUUM has
accepted an argument which was silently ignored. Now it has meaning.
FossilOrigin-Name: 29d63059b4d2bb612523ac55ebfef040d054a64f
2016-08-19 14:20:56 +00:00
c8d0b0b9d4
Since the TK_VECTOR token is not actually used by the parser, make it an
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extra token code added by the tool/addopcodes.tcl script during parser build.
FossilOrigin-Name: b40b202c1f82808d2240e87b22f1e78b2208cb26
2016-08-18 15:36:03 +00:00
d9ed09d47b
Merge latest trunk changes into this branch.
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FossilOrigin-Name: d4f3d52c5a11fc7ad7e8cad76361edbcef13a12f
2016-07-26 18:15:35 +00:00
a522473c65
Add a new %ifdef to parse.y so that the build works with SQLITE_OMIT_SUBQUERY.
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FossilOrigin-Name: 38a48cfb9a8212970c4a4f8458643c22ed067e8b
2016-07-25 14:40:43 +00:00
71c57db099
Add some support for using row value constructors in certain parts of SQL expressions. There are many bugs on this branch.
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FossilOrigin-Name: b2204215b231202aef7a218411cc2ddaecf28f35
2016-07-09 20:23:55 +00:00
drh