99744fa4ab
Add support for the sqlite3_txn_state() interface.
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FossilOrigin-Name: ad195e3dd89d0f33b50070c18fb8f43c4eb24162515dfdd7c04d9e7d96b902a2
2020-08-25 19:09:07 +00:00
e7877b2d6b
Support UPDATE...FROM statements in trigger programs.
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FossilOrigin-Name: 4f6d8d0ebf40029218a1d3b05ea657c0c5953b01c6f0b6a628465aa44c67e7f3
2020-07-14 19:51:01 +00:00
7d76fad8eb
Simplify some of the code modified by the previous commit.
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FossilOrigin-Name: 04abadb545d1b34bdd74d62becb3bfd83aceee373fd6b4b708d5ad53f41d9464
2020-03-21 20:58:05 +00:00
465c2b8964
Consolidate some code on this branch.
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FossilOrigin-Name: a85c63daa640e02fdfd891a05a1a09e848c9621a5dd6e112338451008623ecbb
2020-03-21 15:10:40 +00:00
00bd55e1ae
Allow "main" to be used to refer to the main database even after SQLITE_DBCONFIG_MAINDBNAME has been used to assign another alias.
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FossilOrigin-Name: 75c85ca32f9ae4a28fd8f8ff2f7639599413d22af706e9799a0e76cc560d14eb
2020-03-20 20:54:28 +00:00
df97d43930
Ensure that the filename passed into the xFullPathname method of the VFS is
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acceptable as an argument to sqlite3_uri_parameter(). The interface spec does
not guarantee this, but it has been so historically and some applications
have come to depends on it.
FossilOrigin-Name: bfb09371d452d5d4dacab2ec476880bc729952f44ac0e5de90ea7ba203243c8c
2020-02-27 11:32:14 +00:00
b48c0d59fa
Simplify the code by removing the unsupported and undocumented
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SQLITE_HAS_CODEC compile-time option
FossilOrigin-Name: 5a877221ce90e7523059353a68650c5fdd28ed032807afc2f10afbfbf864bdfe
2020-02-07 01:12:53 +00:00
2928a15b3c
Refactor names of flags for improved legibility.
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FossilOrigin-Name: 411e8ec2219bb4181aaf2209fb1e7baf5e8df8b8c8adb82a69b48cf7e8e7e7d4
2020-01-06 15:25:41 +00:00
920cf596e6
Simplify the bytecode generation for SQL function calls such that the
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OP_Function or OP_PureFunc opcodes are coded directly, rather than using
the intermediate OP_Function0 or OP_PureFunc0 - opcodes that are now removed.
FossilOrigin-Name: 84e02d773d60cffe619104991d21d7f0c68616c0f6bb99686bf54f5306c756d0
2019-10-30 16:29:02 +00:00
6397a78b2b
If a TEMP TRIGGER references an auxiliary schema, and that auxiliary schema
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is detached, move the trigger to reference the TEMP schema before completing
the detach, so that the trigger does not hold a dangling schema pointer.
FossilOrigin-Name: 069c2f4c61f06211a8981abc412afcc1536ece13380b13a70aa99123f8f527cd
2019-08-27 10:05:45 +00:00
42d2fce7f5
Provide the SQLITE_DIRECTONLY flag for app-defined functions that prohibits
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the use of those functions within triggers or views.
FossilOrigin-Name: fc745845d8d76adc165575e2192f4176e3c28e614c72571d56f4011560499fe1
2019-08-15 20:04:09 +00:00
46b341530e
Fix a problem with the user-auth extension and deserializing in-memory databases.
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FossilOrigin-Name: 09fa0b3c4adf7f81a777975762029ad43dbdc76b02dc32d2307e1c42465213c9
2019-04-15 15:41:33 +00:00
fcb02429ec
When deserializing a database (sqlite3_deserialize()), do not attempt to parse the schema before the data is loaded.
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FossilOrigin-Name: 4e1b005e8b397a22161a6b89cbd3f17bda70a6e0a86d8abdc61856edf2a74da4
2019-03-13 11:40:30 +00:00
e5989723ba
Honor key query parameters for SEE on the URI filename for ATTACH
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and VACUUM INTO.
FossilOrigin-Name: 2e01096b8933a2315e3dffcd7d0de84c744c1b4be1d909388c61f0fd636ddb99
2019-02-02 15:59:49 +00:00
91a21f4d08
Turn on ASAN for the dbfuzz2 utility. Fix a buffer overread associated
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with sqlite3_deserialize().
FossilOrigin-Name: 4e38f27b55030e908bd36f32101e26b30f10dbde67e12c8197d0363ee12aa06d
2018-11-13 19:51:41 +00:00
9196c81406
Eponymous virtual tables appear to exist in all schemas. This is an alternative
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and improved fix to the eponymous virtual table in trigger problem that
was previously addressed by checkin [1fa74930ab56171e].
FossilOrigin-Name: b8d35c4a7c99ce3753761e5b81269d52c3c910c603fa70b72549883ba68bc485
2018-11-05 16:38:10 +00:00
147ad061f6
Enhance triggers so that they can use table-valued-functions that exist in
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schemas outside of the schema in which the trigger is defined.
FossilOrigin-Name: 1fa74930ab56171e2e840d4a5b259abafb0ad1e0320fc3030066570a6dd10002
2018-11-02 17:38:39 +00:00
9a94722d48
Fix problem with window functions min() and max() when used with a PARTITION
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clause and a frame starting point other than "UNBOUNDED PRECEDING".
FossilOrigin-Name: 43eb1e75a4d7ac0973ed8589bbaf379c24cdc8eacc4e613610d2d4c24d385dc1
2018-06-14 19:06:36 +00:00
86fb6e1738
Start of experimental implementation of SQL window functions. Does not yet
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work.
FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
2018-05-16 20:58:07 +00:00
b2c8559fad
Avoid many unnecessary calls to sqlite3ReadSchema() and sqlite3Init() when
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the schema is known to be valid already.
FossilOrigin-Name: 58cf812fd81329e82b3fdd61b7ad2040c9b90d2d80f592b9231e0e1902c8d577
2018-04-25 12:01:45 +00:00
4751b87f19
Ensure that there are no bind-parameters or incorrect schema references in
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the UPSERT portions of an INSERT within a TRIGGER.
FossilOrigin-Name: d47a6bdda0ce967a7b70bc6eb56278c8b79525622381ff4adcf04525eafc1461
2018-04-23 13:28:55 +00:00
84fbff18d0
Prohibit bound parameters in the arguments to table-valued functions within
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a trigger. Problem discovered by OSSFuzz.
FossilOrigin-Name: b7178209152452e82f5908513385018524472640d67547927d6b4c0aa0c15a46
2018-04-11 16:04:01 +00:00
9c6396ecc7
Improved documentation for sqlite3_serialize() and sqlite3_deserialize().
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Change the name of the compile-time option to enable these interfaces
from SQLITE_ENABLE_MEMDB to SQLITE_ENABLE_DESERIALIZE.
FossilOrigin-Name: f07e97aed435b02e1473053c0257ec5c89bf0b3e46076b7a9382de432bbc2497
2018-03-06 21:43:19 +00:00
8784efaea9
Handle some boundary cases in memdb associated with OOM faults.
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FossilOrigin-Name: b58ca4cb0c921e81efad527c80b220be120263cfdb04528ae26ecf8b8f66f44a
2018-03-06 20:54:27 +00:00
2825e4ebb1
Merge the latest enhancements from trunk.
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FossilOrigin-Name: c8083de14b54fba1071385f8530d03d5684efd4963fde0f83ddc53ae3118a75b
2018-03-01 13:44:40 +00:00
3993678d3d
Remove a superfluous "#if 1". No logic changes.
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FossilOrigin-Name: caaffd32001ff44c31f2d6dbe921f9d294f869c2c4a81e943fdf3f43f8d9313c
2018-02-20 16:39:11 +00:00
713f34ace9
Do not allow parameters or schema references inside of WITH clause of
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triggers and views. This fixes a bug discovered by OSSFuzz and present
since common-table-expressions were first added in 2014-02-03.
FossilOrigin-Name: b918d4b4e546d3903ff20efc3c8ca26dd9761cc8ed9ef7d2799b66ff9ae1ae51
2018-02-15 21:00:37 +00:00
a5bb43518b
New test cases and fixes for minor problems.
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FossilOrigin-Name: e0da2cc382e0db33d0423372133115f52c77bd0093dbf816c7e88a0aad5f6582
2018-01-03 23:40:02 +00:00
99abe5c478
Miscellaneous code and comment cleanup.
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FossilOrigin-Name: fa6069fb3b0a4411fd6661dec7de40ece3064a2fe4b94ebfbda9e5e524e04e86
2018-01-03 22:48:38 +00:00
3ec8665e22
Replace sqlite3_memdb_config() with sqlite3_deserialize(). Remove the
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"db memdb" command from the TCL interface, replacing it with "db serialize"
and "db deserialize".
FossilOrigin-Name: 2f6e9df9f0c5a9e5b1acb99cfa9486850cc1822d35b0989e779a7a10f3b1f1ac
2018-01-03 19:03:31 +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.
FossilOrigin-Name: 3925facd942c9df663f9b29b1e6f94f6be14af8c2b99eb691bfc836b4c220826
2017-11-14 23:48:23 +00:00
cf201488a5
Allow ATTACH and DETACH to occur inside of a transaction.
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FossilOrigin-Name: ac1fd6beb6c804af5faf1e06a51177a8316007ff9e718c398bd7a24d2ecc4ed3
2017-07-26 18:26:44 +00:00
ba87c6c2cd
Minor refactoring change to clarify how ATTACH works. No functional changes.
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FossilOrigin-Name: 3944a32e1dd90ff903bcbaaa7cb497cebcfcb2ba2a326726ec2268505e524ae3
2017-06-16 18:31:30 +00:00
38eef32172
Avoid unnecessary calls to sqlite3BtreeEnterAll() and sqlite3BtreeLeaveAll()
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when no btree is using shared-cache.
FossilOrigin-Name: cfb3158204628eb2fd170090a7f212df0e4ce6c9
2017-01-02 18:19:29 +00:00
4360fcea6d
Take care not to try to generate code for the ATTACH and DETACH commands
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if there were syntax errors during parsing.
Fix for ticket [2f1b168ab4d4844]
FossilOrigin-Name: b0ff183b8ffdbebece06cfea1c6781fc0e8e8547
2016-11-11 03:37:24 +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
7152cc0641
If no KEY is specified on ATTACH, copy the main schema key if the key size
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is non-zero. In other words, allow for -1 as a valid key size in support
of the --textkey to SEE.
FossilOrigin-Name: 03573887dbf357f8aa54e4a1cd03b82b0ded8139
2016-09-16 19:42:47 +00:00
69c338263a
Rename the Db.zName field to Db.zDbSName to make it more descriptive and to
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distinguish it from all of the other "zName" variables scattered throughout
the code.
FossilOrigin-Name: 92a22f01343a898455fd61c3b8e7d7c954f5b569
2016-08-18 14:33:11 +00:00
c2ae2073d9
Make the SQLITE_DEFAULT_SYNCHRONOUS and SQLITE_DEFAULT_WAL_SYNCHRONOUS
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values zero-based to agree with PRAGMA synchronous.
FossilOrigin-Name: 592d2104361500e5002783ba329a2609389c57b9
2016-03-08 15:30:01 +00:00
50a1a5aaca
Add compile-time options SQLITE_DEFAULT_SYNCHRONOUS and
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SQLITE_DEFAULT_WAL_SYNCHRONOUS used to specify the default synchronous
settings for all database connections.
FossilOrigin-Name: 1fefa967aa93372d232b96b1e0232b7b855d6d00
2016-03-08 14:40:11 +00:00
6702f761ea
Fix ATTACH to use the symbolic name PAGER_SYNCHRONOUS_FULL rather than
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an integer literal.
FossilOrigin-Name: c4e192a0e5a408e198dbacb2752859a00d2b572f
2016-03-08 14:16:23 +00:00
32c49904a6
Add the SQLITE_NOMEM_BKPT macro to enhance the ability to debug OOM errors.
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Only effective with compiling with SQLITE_DEBUG.
FossilOrigin-Name: 9b3454762d142113f5923d754ca6bd2edefbd362
2016-02-15 18:15:15 +00:00
80738d9c3e
Improvements to the application-defined function mechanism so that it is
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more compact and runs faster, especially when the application defines
thousands of new SQL functions.
FossilOrigin-Name: 3201fbcc5105d23132e6b8b7ac825e66af4f8a39
2016-02-15 00:34:16 +00:00
fad3039c51
Enhance ability to debug out-of-memory errors.
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FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
2016-02-13 23:43:46 +00:00
575fad6500
Add the slightly faster sqlite3DbMallocRawNN(db,n) routine for the majority
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cases where db is guaranteed to be not NULL.
FossilOrigin-Name: 0a802e96ab06e2643834b83671fa8353da1a348d
2016-02-05 13:38:36 +00:00
4a642b6060
Improvements to the way that OOM errors are processed.
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FossilOrigin-Name: c3ef03478a5788c855b3aef385d43ae7f494f440
2016-02-05 01:55:27 +00:00
6d258995e6
Refinements to synchronous logic:
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(1) Use PAGER_SYNCHRONOUS_FULL rather than the corresponding magic number.
(2) Honor SQLITE_NO_SYNC on xDelete calls with sync
(3) Count xDelete syncs during testing
(4) Fix #ifs on SQLITE_EXTRA_DURABLE so that directory syncs on journal
unlink are off by default.
FossilOrigin-Name: e3157cb5ad0d22758e766a95fb1463a7810f7d7f
2016-02-04 09:48:12 +00:00
9b34abee30
Use sqlite3VdbeAddOp4() rather than a separate sqlite3VdbeChangeP4() call, for
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a slightly smaller and faster binary.
FossilOrigin-Name: a4258cd4613c55acacb5c7b61faa3de7eb0759d2
2016-01-16 15:12:35 +00:00
2d80151f32
Combine the xFunc and xStep pointers of the FuncDef object into a single
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pointer xSFunc.
FossilOrigin-Name: 0d1b3d7d3ca66cb0b97493f1aeade1703af3c9f4
2016-01-14 22:19:58 +00:00
9c7c913cd6
Cache the sqlite3_context structure in the P4 operand of VDBE programs
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for faster SQL function dispatch.
FossilOrigin-Name: 2abc44eb3b9d489321baa50bc25e17dafbda3687
2015-06-26 18:16:52 +00:00
drh