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Author SHA1 Message Date
drh
5976b2c805 Fix to the query planner for the LSM1 extension. 
FossilOrigin-Name: 7496e872a1a50ac65ad04709365a43038fb015ac9c690196de3cb02ce54c2e57
 2019-08-17 19:55:26 +00:00
drh
87ca8067af Fix the new ability to unregister virtual table modules so that it works 
for the automatic PRAGMA virtual tables.

FossilOrigin-Name: 5d6f4dfeea75c7dcd8c511545accb9eb4b405a02db034332249ba54794e313d2
 2019-08-17 19:31:09 +00:00
dan
c324d44690 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: 43e8b14314d876178d487c3b519296ac1de065fdcaa70768e40d684015bceb9d
 2019-08-17 19:13:49 +00:00
drh
9e9a67adb0 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]

FossilOrigin-Name: 500c9152daaf11cf69d778aa8592175f6088337c6667c59af6df3a24cd81eb0e
 2019-08-17 17:07:15 +00:00
drh
cc3f3d1f05 Activate introspection pragmas by default. The new option 
SQLITE_OMIT_INTROSPECTION_PRAGMAS must be provided to keep them out.

FossilOrigin-Name: 9c4bca64fb5f635296a8d7d7c1bf2808e02ca734a9983e5cee9132f5352a9a6d
 2019-08-17 15:27:58 +00:00
drh
217ca657d8 The SQLITE_DIRECTONLY flag, when added to sqlite3_create_function() prevents 
the function from being used inside a trigger or view.

FossilOrigin-Name: de767376987f7668b0770c4920f1532e341b5a27f797d69c0f5e92b87d036170
 2019-08-17 00:53:29 +00:00
drh
cc5979dbd3 Add the ability to unregister a virtual table module by invoking 
sqlite3_create_module() with a NULL sqlite3_module pointer.

FossilOrigin-Name: 31e34fa3390196cdc3178bf120224b08df5ec58fa2c77079ede6e9461a430dad
 2019-08-16 22:58:29 +00:00
drh
4043cfef75 Fix harmless compiler warnings in the TCL interface. 
FossilOrigin-Name: f17e72291f197a92b3e15e054271b997d45211a5a31ca4ea6c7fbb33026d5f1f
 2019-08-15 23:11:42 +00:00
drh
11d88e68ab 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.

FossilOrigin-Name: 61b4bccd2984f4c2cf50f58ef08677588e57aa7e079af07473b2e188d9ce4f52
 2019-08-15 21:27:20 +00:00
drh
42d2fce7f5 Provide the SQLITE_DIRECTONLY flag for app-defined functions that prohibits 
the use of those functions within triggers or views.

FossilOrigin-Name: fc745845d8d76adc165575e2192f4176e3c28e614c72571d56f4011560499fe1
 2019-08-15 20:04:09 +00:00
drh
725dd72400 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: 98357d8c1263920b33a3648ef9214a63c99728bafa7a8d3dd6a1241b2303fd42
 2019-08-15 14:35:45 +00:00
dan
a3fcc000cb Ensure that SQLite does not attempt to process incompatible window functions in a single scan. Fix for [256741a1]. 
FossilOrigin-Name: 4f5b2d938194fab7627486e2ced633def2c90d9d3328e3700612feb9dbfa3d9a
 2019-08-15 13:53:22 +00:00
drh
d4da4936cd Avoid downgrading SQLITE_CORRUPT errors detected by the schema parser into 
SQLITE_NOMEM or SQLITE_ERROR errors.

FossilOrigin-Name: b2e79f8ff0836fcc98a2df9377aad9137307c34058030ecd1b5d4ec3277ed36a
 2019-08-15 13:46:39 +00:00
drh
27e80a3b68 Ensure that the cell overwrite optimization does not overwrite the header 
of the b-tree page.

FossilOrigin-Name: 4cc5694cbd69749c146679c367860952fdf3f5356426ddfd1dce470569702bc1
 2019-08-15 13:17:49 +00:00
drh
b9fc45534d 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.

FossilOrigin-Name: b517a52fa36df0a0854a75858b5e81861771d2e9032a5a0ad79aa76ae64130a2
 2019-08-15 00:04:44 +00:00
drh
908e7c43a7 Always check for reads past the end of the file on the in-memory journal 
driver.  This used to be an assert().

FossilOrigin-Name: 4d41ca7d6efbdac70890a8d4159488fc7f59bf78a550b00597b4df990c4fcaef
 2019-08-14 15:17:21 +00:00
mistachkin
87ae34ba1a Add some static to the 'regexp' extension. 
FossilOrigin-Name: a21d1dde73f811244b5b43f9fed5877263a9c5061470221f417e501f5530edfa
 2019-08-13 20:34:35 +00:00
dan
7c2321fdf3 Update test cases so that they work with ICU enabled. 
FossilOrigin-Name: 408144a1832569ced8e04840f0dd36a3867405f36b13631b0f13c0f7b8a0fb01
 2019-08-13 17:56:56 +00:00
dan
3c1970fcee Update some corruption test cases to take [724f4df9c] into account. 
FossilOrigin-Name: 927cd7b4c52fae665e57fb6039c6829e339cff5ad5c405800cac3ee149ef5be1
 2019-08-13 17:27:43 +00:00
dan
b8a8d523cb Fix a problem with RBU function sqlite3rbu_bp_progress() when used during an RBU vacuum. 
FossilOrigin-Name: 8c44b02f1479cec61554800702a3c1d806e4ee64b41ba2af17320f62794a02fe
 2019-08-13 15:11:25 +00:00
drh
554a19dbee Make sure the btree cursor overflow cache is cleared when overwriting 
a cell in sqlite3BtreeInsert().  Ticket [3cf9bb227e9a5d32]

FossilOrigin-Name: 7dae7b969ed314605a3a2da2cfdce4d81152740f5d3bfbc2a6e311b13ee325a7
 2019-08-12 18:26:46 +00:00
drh
41428a97b8 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.

FossilOrigin-Name: 636ca4472c9f41eb3989f28854d4968867837399a2092f389d1b814d98cccbae
 2019-08-12 16:25:11 +00:00
drh
30842990b2 Add a TESTCTRL that disables the verification of type, name, and tbl_name 
in the sqlite_master table.

FossilOrigin-Name: 48d9b48ab4ace234eb1a055cf33cb533a1c3aa82d0a6e086d96226bd9474ceca
 2019-08-12 14:17:43 +00:00
drh
c5a93d4c85 Validate the type, name, and tbl_name fields of the sqlite_master table when 
loading the schema, unless writable_schema is engaged.

FossilOrigin-Name: 724f4df9ccc2b683f7091a3f7a8c20ee210f44d7a610cd1b4c49da1c274add08
 2019-08-12 00:08:07 +00:00
drh
14c865e859 Fix the sqliteExprImpliesExpr() routine so that it recognizes that 
"(NULL IS FALSE) IS FALSE" doe not implie "NULL NOT NULL".
Ticket [9080b6227fabb466]

FossilOrigin-Name: da01ba4fa47c6508b31533ccd769e637af04bd37f51463372fbc6c848d892a4d
 2019-08-10 15:06:03 +00:00
dan
b6299681c6 Add extra test cases related to the previous commit. 
FossilOrigin-Name: 3c690b2b05b7338f3325c50a0750c6023e1173afa4388e836ecb2cc49f19a0ac
 2019-08-10 14:35:06 +00:00
drh
3251a2031b Remove two incorrect assert() statements from the logic used to derive 
column names and types from subqueries.

FossilOrigin-Name: 712e47714863a8ed7ff73324d9fec569633e8b901c436c633b0220d16a7a9302
 2019-08-10 14:16:17 +00:00
drh
cb99c57a66 Allow the RHS of a row-value IN operator to use a compound query with 
an ORDER BY clause.

FossilOrigin-Name: eaf15d9bae6773058341d6219241f44ce728ad1cb9cf649f2efd4dddd81ec461
 2019-08-09 20:26:01 +00:00
mistachkin
044388cf98 Modify signature of sqlite3VdbeChangeOpcode() to accept int instead of u32. 
FossilOrigin-Name: 68b7f2acf4d228f32250e37cbc0eb5d275b512d49071bbb38e1f5634b705f7d3
 2019-08-09 01:59:14 +00:00
drh
3728b84c03 Fix more compiler warnings. 
FossilOrigin-Name: 1b85442b614df0808c10c34ec281282e5dfd93d6d5f9737b51263ffaa4da5c72
 2019-08-09 01:11:32 +00:00
drh
51755a78a9 Fix harmless compiler warnings. 
FossilOrigin-Name: 1eef4ddea9a2a8c97b97183402c774caa40ef906ea9cccade307381b29a9785d
 2019-08-08 19:40:29 +00:00
drh
690f04a0d7 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.

FossilOrigin-Name: f1cd234c9888142e0ac542d866d7fb55a81fb7edd0a5cd810191b4e0395ffc7d
 2019-08-08 19:19:42 +00:00
drh
af97c3f35a Fix a case of the Expr.affinity to Expr.affExpr refactor that was missed 
in the [a29f2a7d07beff64] check-in.

FossilOrigin-Name: 83450d10707e2c7c075f3930a8c231c49c593b9cdf0e6097b0187eb877755d2d
 2019-08-08 18:49:16 +00:00
drh
5eae1d1b33 More legacy STAT3 code removed. 
FossilOrigin-Name: 845d2f17de5b4740f95884307d9efec3223737bb0f2c4a74693666caf5f61c21
 2019-08-08 16:23:12 +00:00
drh
175b8f06f7 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.

FossilOrigin-Name: 1e17ea2fd1df4ad49138c787c8fe3207dd0c25c93f9001d52a9b69f8c12e841c
 2019-08-08 15:24:17 +00:00
drh
1c269a9ff8 Remove a NEVER() that is reachable from a corrupt database. 
FossilOrigin-Name: 30e6ee27a9fb78291c324ac9b80db4579280140430804ecd4692e312f9938525
 2019-08-08 01:39:07 +00:00
dan
679c9613f6 Remove use of the affinity() function from view.test, as it is only available in SQLITE_DEBUG builds. 
FossilOrigin-Name: 7f2246a17be9915b3492624a3d8deff56694bdc372f7627e3f16c1869415b1a3
 2019-08-07 19:57:21 +00:00
dan
e7e48dc629 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. 
FossilOrigin-Name: f5d0436d8dc650cadb61a5fe76fd1a0d68dabba54ff0c2a8c138f9dfbdab1c3f
 2019-08-07 18:34:21 +00:00
dan
0e3c50c5dc Eliminate some more cases of redundant sorting in window-function queries. 
FossilOrigin-Name: 8158d2aca68c5a253054376fdf1b8eaab2db874f4b93524742be7340e9c50dd5
 2019-08-07 17:45:37 +00:00
drh
74c490e045 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.

FossilOrigin-Name: 193c87fc96f964984a144c1a4506ef9db033ab2b80e64dd4d09d820fef466407
 2019-08-07 13:25:21 +00:00
dan
2712b022ab 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: 17b3d2218c02a4005d4c96471c452105b54abb25901ae62990b01f0c955135fe
 2019-08-06 21:16:28 +00:00
drh
55220a6c70 Improved reuse of file descriptors for which close() is delayed to prevent 
clearly of posix advisory locks.

FossilOrigin-Name: 509c1ba26a4c12c63ecf04ddfa2f175eaf4dd9b96ab7be15faebd36deb0a0a31
 2019-08-06 20:55:06 +00:00
drh
a2de66c6b4 Enhance the ".recover" output in the shell to use double-quotes around table 
and column identifiers.

FossilOrigin-Name: 846d2d2d2f7fd2e4178c70bc2b92f18941a7972fe88c0129035b7a253ed21785
 2019-08-06 20:26:17 +00:00
dan
f32105708e Add "PRAGMA foreign_keys=OFF;" to the start of the script output by ".recover", just as is done for ".dump". 
FossilOrigin-Name: bfc29e62eff0ed00c153e18a27815f7e3ba316f46871e9645b84ab1e6709a392
 2019-08-06 18:40:36 +00:00
drh
9ce3c8ac26 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].

FossilOrigin-Name: 9c8c1092a8ce80e114fcfe8ce780332a6f269b8c87df226242b582d2d825c393
 2019-08-06 15:32:42 +00:00
drh
915e434c35 Performance optimization to the new affinity handling logic. 
FossilOrigin-Name: c9724e761bce7a4ae63ce3c1408795915865e8d3024dcb90690456f724f0df53
 2019-08-06 15:18:15 +00:00
drh
96fb16eecd 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.

FossilOrigin-Name: e8234f6939ccff4c10f741cf66d1c537cfebcbd0d1d79a618a64c755a7f087b5
 2019-08-06 14:37:24 +00:00
dan
5978a7a525 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]. 
FossilOrigin-Name: e15a0977ddfad3d0f4c7654c5665ff10830c25b20ecf6ef500b1ba23fb89e31f
 2019-08-05 20:53:19 +00:00
dan
0a8d06a93f Add test cases to this branch. 
FossilOrigin-Name: f37317d81cc2864ed57c76a7347351310d61c8056a2a0179218530ba60a44986
 2019-08-05 20:45:53 +00:00
dan
2046a77365 Fix the patch on this branch so that it works with sub-queries, as well as views. 
FossilOrigin-Name: 7480db307c39b86bce269583e5917f5e1a3990500552fd98400ef3e7088c0b2a
 2019-08-05 19:44:47 +00:00