drh
8677d30812
Create a new datatype "ynVar" to hold "nVar" (number of variable) values.
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This is normally 16-bits can can be 32-bits if SQLITE_MAX_VARIABLE_NUMBER
is large enough.
FossilOrigin-Name: 24a4d520d540d92b611abc4eb57dc6da9be4eac6
2009-11-04 13:17:14 +00:00
drh
75f8d8be1a
All SQLITE_MAX_VARIABLE_NUMBER to exceed 32767. The sizes of some structures
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increase when the compile-time parameter is configured this way.
FossilOrigin-Name: 16a24b4485420bdf30d3c8e22cfbaf008e07df02
2009-11-03 01:22:07 +00:00
drh
1450bc6e52
Avoid storing the result register for EXISTS and SELECT in any field of
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the Expr object - simply return the register number as the return value
of the function that codes those expressions.
FossilOrigin-Name: 7253f8fad1efe6b88666f0f8740d247ff07a7640
2009-10-30 13:25:56 +00:00
dan
f7b0b0ad5f
When generating WHERE clause terms internally for NATURAL and USING joins, identify the table by its position in the FROM list, not by its name or alias. Fix for [b73fb0bd64].
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FossilOrigin-Name: 6fe6371175482d38ac4aeea994c7b20c18b7de01
2009-10-19 15:52:32 +00:00
dan
937d0dea4f
Add the experimental sqlite3_reoptimize() API.
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FossilOrigin-Name: 9bd6f3d8864d422fe42074688b191915b27ad8ea
2009-10-15 18:35:38 +00:00
drh
fcb9f7ad7a
Fixed warnings with MSVC compile.
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FossilOrigin-Name: e0aa50c382a56bb02eaa589619b7e670006a26b3
2009-10-13 19:19:23 +00:00
drh
4c4298392e
Add asserts as evidence that all FK constraints are either immediate or
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deferred.
FossilOrigin-Name: 634ef4fc9f4051245b38f558bb1c733031548c2f
2009-10-12 22:30:49 +00:00
dan
02470b20f3
Handle an SQLITE_IGNORE returned when requesting authorization to read parent key columns by pretending the parent key columns contain NULL values.
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FossilOrigin-Name: 3c24df38e6ae5dfe999bbf3133b65df0074c6a50
2009-10-03 07:04:11 +00:00
dan
47a06346ff
When inserting a row into a child table, invoke the authorization callback to request permission to read the parent key columns.
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FossilOrigin-Name: 9842f2d5f606eb8f641ecae9fbc5368b8d7e4286
2009-10-02 14:23:41 +00:00
dan
e7a94d8128
If an update does not modify any child or parent key columns, omit foreign key processing for the statement.
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FossilOrigin-Name: edff3500058eb8ad2381f855ef7a09ecb680f7b8
2009-10-01 16:09:04 +00:00
dan
d66c83095e
Fix the DROP TABLE command so that it cannot be used to bypass foreign key constraints (if foreign key support is enabled).
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FossilOrigin-Name: 8353808c9e70412fdee31bfda7810e948f1c7485
2009-09-28 14:49:01 +00:00
dan
432cc5b9f3
When ALTER TABLE RENAME TO is used to change the name of a table that is the parent table of a foreign key constraint, modify that foreign key constraint to use the new table name.
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FossilOrigin-Name: b4a10c39e726dc190e9597e382baddc034294114
2009-09-26 17:51:48 +00:00
drh
1f638ceb34
Comment enhancements. Add an ALWAYS macro in fkey.c to indicate a branch
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that is always taken.
FossilOrigin-Name: d5b714cffffe588dd4dd10e0b82df8d99657be88
2009-09-24 13:48:10 +00:00
dan
94d7f50a0f
Remove unused parameter from sqlite3CodeRowTrigger(). Fix header comments for this function and CodeRowTriggerDirect().
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FossilOrigin-Name: 0443f7c9112ca91aa45c78a3d6287e5fcf5c3b73
2009-09-24 09:05:49 +00:00
drh
ff738bce0d
Make sure a transaction is available for rollback whenever a REDUCE conflict
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resolution occurs and there is the possibility to ABORT.
Ticket [4a03edc4c8c]
FossilOrigin-Name: f0c56fa90dc95aff6fe6764b5ab75a90199247b0
2009-09-24 00:09:58 +00:00
dan
8099ce6f4a
Add missing comments to fkey.c. Also, change the terminology used for comments and names in fkey.c from "referenced/referencing" to "parent/child". This is arguably less correct, but is easier to follow.
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FossilOrigin-Name: 540c2d18e14c277b55f95729fbafc04ca66466b2
2009-09-23 08:43:35 +00:00
drh
6a2fe09387
Generalize the IS and IS NOT operators so that their right-hand side can be
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an arbitrary expression and not simple the constant NULL. They work like
= and <> except that NULL values compare equal to one another an unequal to
everything else.
FossilOrigin-Name: 98853f6104076c50ea92175e17a3254bfbbd4619
2009-09-23 02:29:36 +00:00
dan
ba9108b84a
Fix compilation errors when OMIT_FOREIGN_KEY is defined.
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FossilOrigin-Name: c447cb37d6439090eb08028d54a91d7d06043744
2009-09-22 07:13:42 +00:00
dan
75cbd984f7
Fix compilation with OMIT_TRIGGER defined. Ticket [1ff6d29030e9757d052af0f394e56bea96b8b59b|1ff6d29030].
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FossilOrigin-Name: fb6ceed388f6d75bdc2ac2f43e5c98da74e2a448
2009-09-21 16:06:03 +00:00
dan
1da40a381f
Check in implementation of foreign key constraints.
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FossilOrigin-Name: d5d399811876391642937edeb9e8434dd9e356f5
2009-09-19 17:00:31 +00:00
dan
e0af83aca6
Combine the OP_Statement and OP_Transaction opcodes.
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FossilOrigin-Name: aec9dbd8d21c55c3945287a3dfa55d3ed168f977
2009-09-08 19:15:01 +00:00
dan
2283d46cd6
If recursive-triggers are enabled, fire DELETE triggers if database rows are removed as a result of OR REPLACE conflict resolution.
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FossilOrigin-Name: 85cb0c94a63eda5f059ebe40887c7af9b4869893
2009-09-08 15:55:15 +00:00
drh
3e9ca09453
Code simplifications, especially to the pseudo-table logic, and comment
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improvements.
FossilOrigin-Name: 52449a9569b7142095cc88ee208b31cc59a3cab4
2009-09-08 01:14:48 +00:00
drh
417168ade2
Add the SQLITE_LIMIT_TRIGGER_DEPTH option to sqlite3_limit().
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FossilOrigin-Name: d7dc8b433691745b3842282569f1573d1e057963
2009-09-07 18:14:02 +00:00
shane
cea72b2dc2
Warning cleanup from the MSVC compile.
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FossilOrigin-Name: 26cd015c0ee1c18dd37f11b47ce35cfa320b3514
2009-09-07 04:38:36 +00:00
dan
5bde73c4eb
Change "PRAGMA disable_recursive_triggers" to "PRAGMA recursive_triggers". Also a fix for compiling with OMIT_TRIGGER defined.
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FossilOrigin-Name: e016cca36390451d5d1c6e0d1b3cdbd6d869be1a
2009-09-01 17:11:07 +00:00
dan
65a7cd1631
More fixes and comment updates.
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FossilOrigin-Name: 38a9327bad1a01e3d7a47fad44ece2f6c7e88643
2009-09-01 12:16:01 +00:00
dan
2832ad4221
More fixes for test cases.
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FossilOrigin-Name: 85d9f23be1e8673dbda42e43b9b23332ada9225f
2009-08-31 15:27:27 +00:00
dan
76d462ee78
Fixes for new triggers scheme.
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FossilOrigin-Name: 9eb91efda5241609ff18ff15ef5eaa0e86788eab
2009-08-30 11:42:51 +00:00
dan
165921a742
Changes to support recursive triggers.
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FossilOrigin-Name: 9b9c19211593d5ff7b39254a29c284560a8bcedb
2009-08-28 18:53:45 +00:00
drh
cdaca55eb1
Incremental code and comment cleanup in where.c. There is more to be done.
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FossilOrigin-Name: 4a5d9550bdc08633535a7869d7748f56ac3e9a36
2009-08-20 13:45:07 +00:00
drh
9aeda79cf6
All the sqlite3GetCollSeq() function to specify an arbitrary text encoding.
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FossilOrigin-Name: 4ee44322ca3c92ed8d6f5d4a3f89d219bf379595
2009-08-20 02:34:15 +00:00
dan
fcd4a150e2
Change the way an Expr that has been converted to TK_REGISTER stores its original opcode. The previous method, overloading Expr.iColumn, did not work in all cases.
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FossilOrigin-Name: 71ea9d0e148fbd3d633651c61c81044e37cf88b9
2009-08-19 17:17:00 +00:00
dan
9267f85790
Merge with 709e16145e.
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FossilOrigin-Name: 6c8a0e2b37d9f4399ef90a44cbc492526201d0d5
2009-08-19 14:42:25 +00:00
dan
85c165caca
Clean up sqlite_stat2 related code. Add test cases.
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FossilOrigin-Name: aa728e06ce456fa42e68687bff6c7424460c31ef
2009-08-19 14:34:54 +00:00
dan
a898aac951
Fix a problem where a buffer allocated from a lookaside pool was being released using the system free().
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FossilOrigin-Name: 67207a15bd7302ffeb2f342532b57b4852838d83
2009-08-19 09:09:38 +00:00
dan
69188d9a66
Add the SQLITE_ENABLE_STAT2 macro. If this is not defined at build-time, the stat2 table is not created, populated, or used.
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FossilOrigin-Name: 362665e89c21fd603d9f8ad6c0ead590e885af7c
2009-08-19 08:18:32 +00:00
dan
e275dc3fb8
Change the sqlite_stat2 schema to be more flexible.
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FossilOrigin-Name: ded9dec6459baf21e01f63250db5ace57f390e7a
2009-08-18 16:24:58 +00:00
dan
02fa469619
First version of sqlite_stat2 (schema forces exactly 10 samples).
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FossilOrigin-Name: dd96bda2a85c1d94fb4a0bf5f27e2977f7f7e42e
2009-08-17 17:06:58 +00:00
dan
e1ab219309
Add tests to check that sqlite recovers from an error in sqlite3_initialize() correctly.
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FossilOrigin-Name: 904a371c6c9d3f20332b37767b06161fa0a78113
2009-08-17 15:16:19 +00:00
dan
69f8bb9c72
If a binary operator in a WHERE clause that should be performed with no affinity conversions applied to its operands (see http://www.sqlite.org/datatype3.html ) is optimized by index lookup, do not apply any conversions to the key value before looking it up in the index. Fix for 93fb9f89d6.
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FossilOrigin-Name: e72186f2d68d28c2e0c32894f9adb28c155b5f63
2009-08-13 19:21:16 +00:00
drh
2210dcc60d
Make sure the large-file support macros occur first in sqliteInt.h.
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Fix for CVSTrac ticket #4022 .
FossilOrigin-Name: b0848925babde5241aefe0a117ebb10299c94a15
2009-08-12 11:45:40 +00:00
shane
5eff7cf0c9
Removed some warnings from the MSVC compile. (CVS 6965)
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FossilOrigin-Name: ee034cfc71425745dda8d5fee58ae95f937c86cd
2009-08-10 03:57:58 +00:00
drh
3d5f74b275
Alternative fix for ticket #3810 . This is a replacement for check-in (6956). (CVS 6960)
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FossilOrigin-Name: ba1afc040171810d0c996708d7b9cb11abcd99d8
2009-08-06 17:43:31 +00:00
danielk1977
ee0484c1b5
Add the experimental API sqlite3_strnicmp(). Modify fts3 so that in terms like 'column_name:token' the column_name is interpreted in a case-insenstive fashion. Ticket #3996 . (CVS 6950)
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FossilOrigin-Name: 4571aa9e9142db465ae8250b0adf27e0a094331a
2009-07-28 16:44:26 +00:00
danielk1977
c7538b5f63
When extracting values from a record to use in an UPDATEd version of that record, apply OP_RealAffinity if required. Fix for #3992 . (CVS 6945)
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FossilOrigin-Name: 3616766a6f5c8179cc55444c29ecf29cc69f88ce
2009-07-27 10:05:04 +00:00
danielk1977
595a523a10
Allow virtual tables to be used in shared-cache mode. (CVS 6928)
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FossilOrigin-Name: 5d9e767a05e381235e064061043e30cc03a11a07
2009-07-24 17:58:53 +00:00
drh
3c18eb6048
Remove the SQLITE_CommitBusy flag. This was an attempt to block recursion
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on the sqlite3_commit_hook() interface. But such recursion is explicitly
disallowed, so the flag is pointless. (CVS 6889)
FossilOrigin-Name: 1c2bfc43a4fd5b779a3b5b5b8ca5b41cb7250b5a
2009-07-13 15:52:38 +00:00
drh
e7f3f3eec1
Remove two unused fields from the Parse structure. The TCL interface now
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removes leading whitespace from SQL statements before parsing them. (CVS 6846)
FossilOrigin-Name: 983cb6924b8a7d3057718b9228c0cb2fbe7f0dc4
2009-07-03 22:54:36 +00:00
drh
b1819a0b95
Make explicit the restrictions on UPDATE, DELETE, and INSERT statement syntax
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within triggers. Ticket #3947 . (CVS 6840)
FossilOrigin-Name: c8bf40df7be728b11bb633516d1988c6064a9d70
2009-07-03 15:37:27 +00:00
