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5070 Commits

Author SHA1 Message Date
drh
72673a24e2 If a table is the right operand of a LEFT JOIN, then any column of that 
table can be NULL even if that column as a NOT NULL constraint.
Fix for ticket [6f2222d550f5b0ee7ed].

FossilOrigin-Name: 6f6fcbe4736b9468a495c684d5eebc8bfe5c566a
 2014-12-04 16:27:17 +00:00
dan
f26a1549ac Add the SQLITE_CHECKPOINT_TRUNCATE option. 
FossilOrigin-Name: 8e20a43419e46b6b9d1f60ec7ea420bbfb3ef358
 2014-12-02 19:04:54 +00:00
drh
ac5649a985 Remove the ill-designed "-end" option from the command-line shell. Instead, 
allow multiple SQL or dot-commands as command-line arguments.  Any -cmd
commands are processed first, followed by other command-line arguments, for
backwards compatibility.

FossilOrigin-Name: 24fa2e9832daaa5d68ee28a00c56c55f97a4da9e
 2014-11-28 13:35:03 +00:00
dan
d89b834f54 Fix a buffer overread during compilation of CREATE VIRTUAL TABLE statements that featured an explicit database name but no virtual table arguments. For example, "CREATE VIRTUAL TABLE main.ft USING fts4". 
FossilOrigin-Name: f095cde579e7417306e11b5c1d2dd90b6bb547d5
 2014-11-27 11:36:36 +00:00
drh
3f2d22e1a3 More test cases for the balancer. 
FossilOrigin-Name: 358ea818f7ea5aa55bafaf4057e9fc7a5fd77c11
 2014-11-27 04:23:19 +00:00
drh
5ab63775dd Fix a problem in the new b-tree balancer that was causing corruption of 
the fragmentation count.

FossilOrigin-Name: f242394e079dd185aad90f2aee902a5edf27e150
 2014-11-27 03:46:04 +00:00
dan
0a79238b39 Fix an integer overflow bug in vdbesort.c. 
FossilOrigin-Name: 623827192532f08b68bc0eb9ed1449e173361f0c
 2014-11-25 18:59:55 +00:00
drh
7a1bca7e74 Deploy heuristics (well-commented) to better estimate how much unindexed terms 
in the WHERE clause filter the number of output rows from a single table.

FossilOrigin-Name: 221659945c3f78d3b6789bfe8fdeb8d3ee1fa038
 2014-11-22 18:50:44 +00:00
drh
a3898250d4 Remove a redundant test case (probably a copy/paste error). Add an assert() 
to where.c to ensure that automatic indexes do not have there output row 
counts adjusted downward by supplementary constraints.

FossilOrigin-Name: eea47933493c85a85247ad383bd148b06f627d04
 2014-11-22 12:22:13 +00:00
drh
2d8233157d Fix a benign test error on PRAGMA collation_list 
introduced by a recent checkin.

FossilOrigin-Name: 332cc9591d05508ac9cb56fde2b82e20e0342d1f
 2014-11-20 23:11:30 +00:00
drh
fead4ed8f3 Adding the "noskipscan" token to an sqlite_stat1.stat field prevents 
an index for being used with the skip-scan algorithm.

FossilOrigin-Name: 4461bf045d8eecf98478035efcdba3f41c709bc5
 2014-11-18 21:54:31 +00:00
drh
36ff0bf684 Allow an automatic index to be used if the only uses of declared indexes for 
the same loop use the skip-scan algorithm.

FossilOrigin-Name: c52f7971e90cac1058d6b66c9e334cbc8607def3
 2014-11-18 21:45:35 +00:00
drh
64b600ff13 Merge in all the other ROLLBACK fixes from the branch-3.8.7 branch. 
I don't know why I was doing them one-by-one.

FossilOrigin-Name: 296b0c7397790ceadbdb330959e962f6491abc3e
 2014-11-18 20:49:30 +00:00
drh
58f95c43ad Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. 
FossilOrigin-Name: abccda769a3f6b755c3bf70b5fb31a5e16718ef3
 2014-11-18 20:16:27 +00:00
dan
2b8669a9da Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. 
FossilOrigin-Name: 54e7d3fcb1ab21c03ffef1af93ae029a2901098a
 2014-11-17 19:42:48 +00:00
drh
77b1deec40 When a SELECT statement is terminated by a ROLLBACK TO operation, make the 
error message be "abort due to ROLLBACK" rather than 
"callback requested query abort".

FossilOrigin-Name: 34fc4a082c192830e48f643549c04a4f91912b8b
 2014-11-17 17:13:06 +00:00
dan
302f583aa4 Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. 
FossilOrigin-Name: eba171e980fa4491dfee9d7e4df50c87a0ebbf87
 2014-11-17 15:22:08 +00:00
drh
f9df2fbdcd Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an 
index for being used with the skip-scan algorithm.

FossilOrigin-Name: 00fe09505792cd0d104b2da9d040f023e30fa871
 2014-11-15 19:08:13 +00:00
dan
70273d0bab Consider using an automatic-index for a scan even if there exists a possible skip-scan that uses one or more "=" operators. 
FossilOrigin-Name: 93642a65ef3d53ece322ffd85233b68fc9a86c9d
 2014-11-14 19:34:20 +00:00
drh
0a9d9d566e Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. 
FossilOrigin-Name: 98457a57d642b35917eb9ad8f70065e273aad206
 2014-11-14 15:42:23 +00:00
dan
dd715f7c57 Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. 
FossilOrigin-Name: 55e453aadbb676dda07f0fa537d39ce184ef636c
 2014-11-14 15:28:33 +00:00
dan
fad01993b7 Have calls to sqlite3_backup_init() fail if there is already a read or read-write transaction open on the destination database. 
FossilOrigin-Name: 169b5505498c0a7ee2b5dbb2ba13c41dfaa7c62f
 2014-11-13 14:18:25 +00:00
drh
6f9c5669e2 When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. Cherry-pick of check-in [dd03a2802f3f27] 
FossilOrigin-Name: 402780a9c8df9e7ea898bdca49c1191042fe387a
 2014-11-13 13:42:39 +00:00
dan
d7b06909ad Add further tests for rollback operations in the presence of ongoing selects. 
FossilOrigin-Name: eaf3aae014f59c8d37aa20aa31d54cf13f9e86fc
 2014-11-12 17:45:37 +00:00
dan
8023104252 When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. 
FossilOrigin-Name: dd03a2802f3f276525f3cef9a93f825dd8606626
 2014-11-12 14:56:02 +00:00
drh
5a2c8c885c Fix the %c format character in sqlite3VXPrintf() so that it correctly handles precisions larger than 70. 
FossilOrigin-Name: 839a6df9f98b90fb593534a62145d9c913540bae
 2014-11-12 14:12:28 +00:00
drh
51a205410c Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4]. 
FossilOrigin-Name: e1017745e183f5d7429ce787ec2feef946a24f0f
 2014-11-12 14:07:28 +00:00
drh
85fabf1444 This is a cherry-pick of version [b5df5ac052]. 
FossilOrigin-Name: d4b2d5d066891e06f2bf4337902b44b000fa9fd2
 2014-11-11 22:55:26 +00:00
mistachkin
bfa395d085 Remove some calls to the 'breakpoint' test command. 
FossilOrigin-Name: 1412fcc480799ecbd68d44dd18d5bad40e20ccf1
 2014-11-11 19:07:56 +00:00
dan
2d8e3caa2e Add tests for sqlite3_blob_bytes(). 
FossilOrigin-Name: a066a3832a7c6de65c3016e77e49ac00e09db749
 2014-11-11 16:11:04 +00:00
drh
949d43a5fd Permit read operations to continue after a ROLLBACK as long as the schema 
does not change.

FossilOrigin-Name: b5df5ac0529f7b0d1e880a7f4a307e7d77b7fa6c
 2014-11-11 14:59:31 +00:00
dan
43f4066e10 Add new test file e_blobclose.test, containing tests for sqlite3_blob_close(). 
FossilOrigin-Name: 5a1eac2419b1462e6f21595a3fff26d9cc49d203
 2014-11-11 12:20:35 +00:00
drh
47b7fc7843 Experimental changes that permit read operations to continue after a 
ROLLBACK, as long as the schema is unchanged.

FossilOrigin-Name: fa6e6a9ae276cad60e9a4abc1bc23cf2809ea786
 2014-11-11 01:33:57 +00:00
drh
de58f4fe7f New test cases for deleting content out from under a SELECT statement. 
FossilOrigin-Name: 8289c3e9b47f7c2a606a88839f6bf615f8904ac2
 2014-11-10 19:16:59 +00:00
dan
923c4b35be Add test file e_blobwrite.test, containing tests for the sqlite3_blob_write() interface. 
FossilOrigin-Name: 1df77e5f1bd82de4dc92fe28359c3e56ab3f9ed4
 2014-11-10 17:53:03 +00:00
drh
1728bcb07f Add the eval() SQL function extension in ext/misc/eval.c. 
FossilOrigin-Name: 27cf665b957f2c0ced403e3032099e80c295598f
 2014-11-10 16:49:56 +00:00
dan
b391b94431 Add new test file e_blobopen.test, containing tests for sqlite3_blob_open(). 
FossilOrigin-Name: ecbccd0e594d22b3ae7fabc8037951dc49570bc3
 2014-11-07 14:41:11 +00:00
drh
518140ed04 Change the SQLITE_SCANSTAT_EST parameter so that it returns a double for 
the estimated number of output rows per loop, rather than a 64-bit integer.
Revise the output format for the ".scanstats on" in the shell to make use
of this new capability.

FossilOrigin-Name: f9684000665ae7ef6f89c3773612b8286b8f545a
 2014-11-06 03:55:10 +00:00
drh
e1db0db899 Fixes to the Windows VFS to allow memory mapped files to work without WAL support. 
FossilOrigin-Name: 272fddc14cc322655eeba670bc0f9fc30e5a804c
 2014-11-05 21:34:56 +00:00
drh
6d3f91d040 Change the query planner to do a better job of estimating the number rows 
selected by a BETWEEN operator using STAT4 when both upper and lower bounds
are contained within the same sample.

FossilOrigin-Name: 2d36be5d9a1cdd4fd2d54fc4eeece32a81cbacc1
 2014-11-05 19:26:12 +00:00
drh
6b5631e02f Make sure that NULL results from OP_Column are fully and completely NULL 
and do not have the MEM_Ephem bit set.  Fix for ticket [094d39a4c95ee4].

FossilOrigin-Name: 42705fd7d892c4fdfb95fbbb468c99569beece25
 2014-11-05 15:57:39 +00:00
dan
937994aa65 Add a test case to check that the previous commit is effective. 
FossilOrigin-Name: 948d6e5d07bc14b6de32ec2144c716a5532f894c
 2014-11-05 14:19:05 +00:00
mistachkin
fdece7bad1 Skip tests that require WAL mode when it is not enabled. 
FossilOrigin-Name: 6fc4ead26d19b9348bbda34c3053ae1e066abc32
 2014-11-04 19:52:15 +00:00
dan
e2f771b047 Add further tests. Fixes so that compilation without ENABLE_STMT_SCANSTATUS works. 
FossilOrigin-Name: a2303c719222f1effb51acc6b37930561148c00c
 2014-11-03 15:33:17 +00:00
dan
037b5324bd Remove unused variable from struct WhereInfo. Add some explanatory comments to new code. 
FossilOrigin-Name: f5313e0c680d9baebefb1cf50ddadedd4418a334
 2014-11-03 11:25:32 +00:00
dan
6f9702ed4d If SQLITE_ENABLE_STMT_SCANSTATUS is defined, record the number of times each VDBE opcode is executed. Derive the values returned by sqlite3_stmt_scanstatus() from these records on demand. 
FossilOrigin-Name: 9ea37422a8cc2fce51bb10508e5e90f40fd4b511
 2014-11-01 20:38:06 +00:00
dan
89e71646df Minor fixes and documentation improvements for sqlite3_stmt_scanstatus(). 
FossilOrigin-Name: 8d8cc9608d30bb65fffcfe488e904411cbbc7f41
 2014-11-01 18:08:04 +00:00
dan
04489b6dce Add the experimental sqlite3_stmt_scanstatus() API. 
FossilOrigin-Name: 6a9bab34aeb6a01b612211a28c140de60a3e883c
 2014-10-31 20:11:32 +00:00
drh
af8f513f9d Fix the %c format character in sqlite3VXPrintf() so that it correctly 
handles precisions larger than 70.

FossilOrigin-Name: 08a27440f19b7fc884464832e6105af1bf008172
 2014-10-29 18:20:18 +00:00
drh
a26b9a7727 Fix problems with running UPDATE and DELETE against a VIEW and referencing 
the rowid in the WHERE clause.  This is a cherrypick of [95f8ebdbf87326f2]
and [8523670d50004f3].

FossilOrigin-Name: cc33e846c8509419f0a1fbfb286807b4c137788d
 2014-10-29 01:26:25 +00:00
drh
739383d25d In the OP_Column opcode, when extracting a field that is past the end of 
a short record (because the row was originally inserted prior to ALTER TABLE
ADD COLUMN) then make sure the output register is fully NULL and does not
contain leftover flags (such as MEM_Ephem) from its previous use.
Fix for ticket [43107840f1c02].  This is a cherrypick of
check-in [24780f8ddc1683fc].

FossilOrigin-Name: 304ea6ba6f4cf40a76d32d37af73a253f493ba47
 2014-10-29 01:13:58 +00:00
drh
22e8d833f0 In the OP_Column opcode, when extracting a field that is past the end of 
a short record (because the row was originally inserted prior to ALTER TABLE
ADD COLUMN) then make sure the output register is fully NULL and does not
contain leftover flags (such as MEM_Ephem) from its previous use.
Fix for ticket [43107840f1c02].

FossilOrigin-Name: 24780f8ddc1683fc62180e6961dc6bfe1168f4df
 2014-10-29 00:58:38 +00:00
dan
aa55563d7e Add new test file e_totalchanges.test, containing tests of the sqlite3_total_changes() interface. 
FossilOrigin-Name: f84af4adcc34d7a4c72027bf5b038a1a45a4c307
 2014-10-28 20:49:59 +00:00
dan
c3da667b25 Modify the documentation for sqlite3_changes() to make it more testable. Add tests and minor fixes for the same. 
FossilOrigin-Name: 41cdd0c422d61533a94870cb5ad094682956d472
 2014-10-28 18:24:16 +00:00
dan
dd8c460081 Fix a crash that could occur if the WHERE clause of an UPDATE statement on a view that does not feature a column named "rowid" contains a term such as "rowid=?". 
FossilOrigin-Name: 8523670d50004f3112b7871f11c8b8b02aab96ab
 2014-10-28 16:50:10 +00:00
dan
f77b610e44 Add test file e_wal.test. 
FossilOrigin-Name: fc6920b5483eeeb06a474ff399a21afa51dc4859
 2014-10-27 11:25:28 +00:00
drh
059b2d50e1 Enhance the automatic index logic so that it creates a partial index when 
doing so gives the same answer for less work.

FossilOrigin-Name: d95d0313c447f5baeabdb17284d8606331ab7d49
 2014-10-24 19:28:09 +00:00
drh
c8bbce1e6a If a skip-scan is a proper subset of some other scan, then adjust the 
cost of the skip-scan upward so that it is more costly than the other scan.
Such a cost imbalance can arise under STAT4 because of difficulties in getting
an accurate estimate for skip-scans.

FossilOrigin-Name: f4b22a2620a5dc48949048c2ecbd226755d4b2c3
 2014-10-21 01:05:09 +00:00
mistachkin
92c2e0da8f Changes to work around Win32 and MSVCRT APIs that are not present on Windows CE 200x. 
FossilOrigin-Name: 1418c006e377d7915a50577d4ccb21125b750bae
 2014-10-16 18:34:50 +00:00
dan
5d510d4c41 Update releasetest.tcl so that x86-64 runs a superset of the x86 tests. 
FossilOrigin-Name: 3c1e70f4d55bc009ed9ed4cf6d756d7061985851
 2014-10-15 15:28:27 +00:00
dan
f41652419e Fix a problem causing lock5.test to fail in mmap-mode. 
FossilOrigin-Name: b3e7b446bdb47cf9d7fe43dc37e3b4f8010ee09e
 2014-10-15 14:45:34 +00:00
drh
8683e08676 Require the SQLITE_ENABLE_RTREE compile-time option in speedtest1.c in order 
to enable the R-Tree tests.

FossilOrigin-Name: 5d29a033b0f17b0fd74656b28a8367a9a9067f81
 2014-10-11 10:52:54 +00:00
dan
b6453201d2 Account for the ASC/DESC properties of ORDER BY expressions when using the same index for GROUP BY and ORDER BY. Candidate fix for [ba7cbfaedc]. 
FossilOrigin-Name: 2a9573962b837973c4959465d8a5f2641d109a5a
 2014-10-10 20:52:53 +00:00
dan
5bd8af7c6b Fix a failing test case in index5.test. Also tweak the way cache memory is divided between read-only and dirty pages when using SQLITE_CONFIG_PAGECACHE to reduce IO in some cases. 
FossilOrigin-Name: 8541dfb3bbdf63dc9ab304d8a0ab8b290cdc9d96
 2014-10-10 19:10:59 +00:00
drh
e35626fabd When using the -config option to releasetest.tcl, default the testing type 
to "fulltest" if it is not specified on the command line.

FossilOrigin-Name: cf291cbe9f49396f03cfca39c2e892f27f750107
 2014-10-10 17:47:00 +00:00
drh
2eeb7ae437 Provide the new "-config CONFIG" option to the test/releasetest.tcl script, 
which allows one to run a single test configuration selected by name.

FossilOrigin-Name: d479e32be205f6cd0474f002282eae6eec613f36
 2014-10-10 17:44:03 +00:00
dan
6e1a037357 Allow FTS tokenizers to choose whether or not to consider the "*" character part of tokens or not. This restores the pre-[e21bf7a2ad] behaviour. Also fix a problem causing FTS to interpret tokens beginning with "*" characters as EOF. 
FossilOrigin-Name: 49dfee7cd1c9ab2901b8a871a6cd00b2ead76801
 2014-10-09 15:08:17 +00:00
drh
622d4f8bb1 Add a test case for the memory leak fixed by the previous check-in. 
FossilOrigin-Name: bae36d544676c90e337381a83f4513b4d925ab05
 2014-10-09 14:10:38 +00:00
drh
3705ef6a73 Fix up test cases to account for the new SQLITE_LIMIT_WORKER_THREADS limit. 
FossilOrigin-Name: 6483d426c4c5c772cd49412ea37e0fa7a0378904
 2014-10-08 15:53:21 +00:00
dan
923c0b53be Remove some temporary code in mallocA.test that was accidentally checked in. 
FossilOrigin-Name: dedd15f7cd13868f3be37646dd30ab7ceac5dea7
 2014-10-08 11:11:24 +00:00
drh
69afd9980e Fix the STAT4 range scan estimates for DESC indexes. 
FossilOrigin-Name: e3fe84005259ef9a6027d25793514cebb2d4e7e0
 2014-10-08 02:53:25 +00:00
drh
89a5833cb9 Fix the corruptI.test script so that it works with 
SQLITE_ENABLE_OVERSIZE_CELL_CHECK and with SQLITE_DEFAULT_AUTOVACUUM=1.

FossilOrigin-Name: e405b9e4a9ef322d84b20e902234b4f6aa196b1b
 2014-10-07 20:09:27 +00:00
dan
61a157254f Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples. 
FossilOrigin-Name: 3aff9a9cac7aa994dfdaa0ab5c23ae73a1e820f0
 2014-10-06 14:37:48 +00:00
drh
00729cba46 Updates to documentation and requirements marks. No code changes. 
FossilOrigin-Name: 0f8102d71a0ee828629f037775ad86fe2a544120
 2014-10-04 11:59:33 +00:00
dan
4ee3eb0ad4 Add a test to show that the change on this branch is effective. 
FossilOrigin-Name: fc619be057975b8be6d0958024c5d436edbdf084
 2014-10-04 10:22:01 +00:00
drh
8da47419dd Update to requirements marks related to changes in the memory allocation 
interface and enhancement of the documentation regarding DEFAULT clauses
in CREATE TABLE.

FossilOrigin-Name: 440705b98a3429b830ea85e71cc1e414bc6d8058
 2014-10-03 14:54:47 +00:00
drh
2a3d1d17fd Avoid a NULL pointer deference when processing the IS operator if the 
right-hand side is an illegal "#ID" style variable.
Fix for ticket [8c32a33a53092c85a15b]

FossilOrigin-Name: ffe7573636c8057614b02f0a85559e1857fd04e4
 2014-10-02 21:52:35 +00:00
dan
9501a64516 Avoid ever writing before the start of an allocated buffer in the DIRECT_OVERFLOW_READ code. Fix for [e3a290961a6]. 
FossilOrigin-Name: c3c15d20c6913811956a5041c959a56ca4eeb5eb
 2014-10-01 12:01:10 +00:00
drh
7682a476f6 Ensure that the OP_Prev opcode verifies that content has not been deleted 
out from under the cursor.  Fix for ticket [209d31e3161b9e9ff].

FossilOrigin-Name: 414f0d6a647a4d040b5463c73c5e15e699d85b4c
 2014-09-29 15:00:28 +00:00
drh
3b130beb15 If an SQL function makes a recursive call to do an INSERT into the same 
database, make sure that the last_insert_rowid() for that INSERT is recorded.

FossilOrigin-Name: e93aecc090c2a1d3c231bb2bde044886eff0bdf7
 2014-09-26 01:10:02 +00:00
drh
2c4dc635a1 Simplification to the random rowid picking logic that begins running when 
the maximum possible rowid has already been used.

FossilOrigin-Name: 1330c72e172324c68ab49e5bb2ceba985935ae01
 2014-09-25 12:31:28 +00:00
drh
feada2df39 Do not allow parameters in a DEFAULT clause of a CREATE TABLE statement. 
Ticket [78c0c8c3c9f7c1].

FossilOrigin-Name: 1ad2bc1ed4c4ac81ac67a9660761f0eeb47c7fef
 2014-09-24 13:20:22 +00:00
drh
3b8fea9ec6 Add the "multiplex_truncate" PRAGMA to the multiplexor extension, for 
querying and setting the truncate flag on a database connection.

FossilOrigin-Name: d2962a5f388f30a02429e0c8b87399f482b5604c
 2014-09-23 18:30:00 +00:00
drh
14f0e2128a Adjust skip-scan cost estimates slightly so that a full table scan is 
preferred over a skip-scan to a column with only two distinct values.

FossilOrigin-Name: ae9a42b268ad3f7d21a5813bb931e795c6917014
 2014-09-23 01:40:59 +00:00
drh
7e07433fe7 Tune the query planner to be more aggressive about using automatic indexes 
on views and subqueries for which there is not opportunity to declare a
persistent schema index.

FossilOrigin-Name: 41de1643bfc9ae25e20790d707e2789b665baa2b
 2014-09-22 14:30:51 +00:00
drh
d7643037e6 Add test cases for ticket [89398880bcfff9]. 
FossilOrigin-Name: 9683e001ed38b41979220eef0bdfcb54df5f3191
 2014-09-21 20:31:26 +00:00
drh
137fd4fda2 Make sure that the sorting-index pre-filter recognizes that a rowid reference 
might be sortable.  This fixes a performance regression.

FossilOrigin-Name: 72727b68cd07969165f1f0943cc7e1a265436653
 2014-09-19 02:01:37 +00:00
dan
ed7bcba798 Avoid attempting to call the xFetch() method of an sqlite3_io_methods object with a version number less than 3. 
FossilOrigin-Name: dedaa6fb3d2e6e697d4a48649af5f42d9a11c333
 2014-09-15 16:50:34 +00:00
drh
9588ad95c1 Do not flatten aggregate subqueries that contain min() or max() functions 
so that if the min()/max() are discarded by the outer query, they still
function and cause non-aggregate expression to be evaluated on the minimal
or maximal row.

FossilOrigin-Name: 0bdf1a086b3946722f4d4b328e25917f61c14713
 2014-09-15 14:46:02 +00:00
drh
7883ecfcd4 Enhance the sqlite3_user_add() interface to initialize the user 
authentication logic.  Add test cases for the extra argument on the
end of the authorizer callback.

FossilOrigin-Name: 842c6da8f1a62bd13a1b4089a98b0835a46a2285
 2014-09-11 16:19:31 +00:00
drh
a000ca681a All interfaces working and tested. 
FossilOrigin-Name: 96ea5c0b3cd1dec81d490f2f958ebd2e47a24921
 2014-09-11 15:25:02 +00:00
drh
9d5b0df132 Get the sqlite3_user_delete() interface working. 
FossilOrigin-Name: 974a9c65583f7ab438d5673dc00c347ab8322855
 2014-09-11 14:56:45 +00:00
drh
570f187f78 Fix the sqlite3_user_change() interface so that it does allow a 
non-admin user to change their own password.

FossilOrigin-Name: 52d440c7e1b07fc03f14ed5fa4cc4c89a75cd430
 2014-09-11 14:40:27 +00:00
drh
32c6a48b5e Add support for the extra parameter on the sqlite3_set_authorizer() callback 
and support for failing an ATTACH with an authentication-required database
using bad credentials.  The extension is now feature complete, but much
testing and bug-fixing remains.

FossilOrigin-Name: 596e728b0eb19a34c888e33d4d37978ca2bf1e00
 2014-09-11 13:44:52 +00:00
drh
d39c40ff5e Reorder parameters on the sqlite3_user_*() interfaces for consistency. 
Add the first TCL test cases.

FossilOrigin-Name: 2f6d8f32eef526b5912f42ab467e3c7812480d8b
 2014-09-11 00:27:53 +00:00
mistachkin
6b9da12856 Fix a couple of typos in comments. No changes to code. 
FossilOrigin-Name: a758465e3cfa7e0cb8749d097cd6fb5f86b60955
 2014-09-06 02:00:41 +00:00
drh
d8b77e20fc Query planner heuristic update: 
When doing a full table scan on a table that has an equality constraint on
an unindexed column, do not allow the estimated number of output rows to
be greater than half the total number of rows in the table.

FossilOrigin-Name: 73954f93c4c6f880c6e01d0d130e3fed40fd4106
 2014-09-06 01:35:57 +00:00
mistachkin
18c8b58033 Merge updates from trunk. 
FossilOrigin-Name: 51f33cf1290cf767c1c6ba0228f4f30e4059c994
 2014-09-01 01:15:22 +00:00
drh
43cbe14378 Fix the speedtest1.c test program to set the worker thread count using 
the threads pragma.

FossilOrigin-Name: 2ab4b5adc60b52bf2d2b79968d226b8dd7d2ab3b
 2014-08-29 18:06:33 +00:00
drh
503ae86508 Merge recent performance enhancements from trunk onto the threads branch. 
FossilOrigin-Name: 35c44a3c73e2e8b14ff194c41986f4bdb9dfe737
 2014-08-29 14:40:07 +00:00
dan
7fa0631ece Fix a problem causing an inaccurate stat4-based estimate for the number of rows visited by a range scan. 
FossilOrigin-Name: 052d89b554a947b7e420b7feb6650f5069b7cefa
 2014-08-28 16:01:31 +00:00
dan
54ae4e3179 Add a missing ticket number to a comment in index7.test. 
FossilOrigin-Name: d8b1c4336145d436241863c3525530e24a24799b
 2014-08-27 17:48:15 +00:00
dan
0829169f1e When determining whether or not a partial index is usable, do not assume that the cursor number assigned to each table in the query is the same as its index in the FROM clause. Fix for ticket [98d973b8f5]. 
FossilOrigin-Name: fcebca166f15431764b82a8b267f11d28386e975
 2014-08-27 17:37:20 +00:00
drh
028696c4cc Remove the SQLITE_CONFIG_WORKER_THREADS configuration parameter. The number 
of worker threads in the sorter is now determined only by the
PRAGMA threads=N setting.

FossilOrigin-Name: e3305d4b4efcbe06945ce7f6ec0f2e864244aaf9
 2014-08-25 23:44:44 +00:00
drh
6c4ec84256 Merge the CAST operator enhancements from trunk. 
FossilOrigin-Name: 6c8f86e4e08d5d57e21496277613e0f9dcc06514
 2014-08-25 22:43:17 +00:00
drh
21b0e73354 Test cases added for using unary "+" and CAST operators on the RHS of range 
constraints and verifying that STAT3/4 can use those constraints.

FossilOrigin-Name: 42505e5a810832442699ca54a46637c50e7f9e71
 2014-08-25 20:21:07 +00:00
drh
4169e430a2 Allow CAST expressions and unary "+" operators to be used in the DEFAULT 
argument of an ALTER TABLE ADD COLUMN and to be understand on the RHS of
range constraints interpreted by STAT3/4.  This involves a rewrite of the
implementation of the CAST operator.

FossilOrigin-Name: 91d8a8d0b792ea5c4fe68fd9caaf3345eddea486
 2014-08-25 20:11:52 +00:00
dan
f741e0491e In cases where stat4 data is available but cannot be used because the rhs of a range constraint is too complex a expression, fall back to using the default estimates for number of rows scanned. 
FossilOrigin-Name: e06dc6f0c35f87c44292c71677111b74f073a5c4
 2014-08-25 18:29:38 +00:00
drh
4d015c6902 Merge the recent performance enhancements implemented on trunk into the 
threads branch.

FossilOrigin-Name: dfdc900f5d1a31ee5c5f35a630c4a8253e69093b
 2014-08-25 13:27:02 +00:00
drh
5ab567078a Enhance the spellfix extension with the ability to specify a rowid when 
inserting new rows.

FossilOrigin-Name: 369c480cda6fa66394b995346bbf51f3298446e1
 2014-08-22 11:11:30 +00:00
drh
f3f69ac942 Enhancements to skip-scan such that it is operable when a middle column of 
an index is skipped while the left-most column is constrained in the WHERE
clause.

FossilOrigin-Name: bc985caa7816f1f873ad8e4467c5278399f315ce
 2014-08-20 23:38:07 +00:00
drh
dfd1547b48 Modify the memsubsys1-3.1.4 test so that it does not fail arbitrarily due 
to variations in the behavior of system malloc().

FossilOrigin-Name: d280157da0b5275f3e3c875d2dcfb9998d374ac0
 2014-08-19 23:04:49 +00:00
drh
2c7946a485 Make sure the sqlite3_trace() callback is invoked, even if the prepared 
statement was marked "expired" before it ever entered sqlite3_step().
Ticket [11d5aa455e0d98f3c1e6a08].

FossilOrigin-Name: 0d4d3df4bc5e75ce1543b5539a1e9e279d2a062f
 2014-08-19 20:27:40 +00:00
drh
8d09dfe8f3 Merge the 3.8.6 release into the threads branch. 
FossilOrigin-Name: 05807c4122505567ec64fb2d142077f48a0a10b1
 2014-08-15 15:46:21 +00:00
dan
f216e324f9 Fix an assert that can fail if the database file is corrupted. 
FossilOrigin-Name: 3f45b8192dad7fb1f027cbaa694046e3c1b3e278
 2014-08-14 19:53:37 +00:00
drh
83b25d32d7 Merge the pre-3.8.6 changes into the threads branch. 
FossilOrigin-Name: a608fd1d52606a009c3acc7f1d184b86a7df3c82
 2014-08-14 14:02:48 +00:00
dan
299b24688a Fix where9.test so that it works with the "no_optimization" permutation. 
FossilOrigin-Name: d46adf9d8f741838b9c30f915231d6a3986c3591
 2014-08-12 20:13:22 +00:00
dan
d79d27aeda Run a test with TEST_REALLOC_STRESS and OMIT_LOOKASIDE defined as part of releasetest.tcl on Linux/x86-64. 
FossilOrigin-Name: a1baf3a7b177728cdfcd6d9345a0d6bf0a8887c0
 2014-08-12 14:06:13 +00:00
dan
76ccd89d13 If SQLITE_TEST_REALLOC_STRESS is defined, extend the op-code array used by virtual-machine programs by one element at a time, instead of doubling its size with each realloc(). 
FossilOrigin-Name: 4c291827224b84487a38e7ccba2edabc0f15b5ba
 2014-08-12 13:38:52 +00:00
dan
793bd861fe Add a test to ensure that the problem fixed by [a179e41e40] does not recur. 
FossilOrigin-Name: 31356f2cae26278660e6bd360ad35e57261d977c
 2014-08-12 09:36:08 +00:00
drh
9f959b07de Add a few more requirements tests. 
FossilOrigin-Name: b5652439d5d770f0edeb80c8f55fa7cc515482e3
 2014-08-11 17:37:27 +00:00
drh
ddb17cae38 Updates to evidence marks and requirements. No changes to code. 
FossilOrigin-Name: 62d38308b519a5362f559b296a0cf1acccf8f673
 2014-08-11 15:54:11 +00:00
drh
e8a537eea7 Update requirements marks. No changes to code. 
FossilOrigin-Name: 7556bd9aa5db1b9cd92d0e48effcda9fe96f3128
 2014-08-08 18:26:20 +00:00
drh
ddef5dc044 When the estimated cost to do a sort overwhelms the estimated cost to do 
individual table lookups, make sure that the table lookup costs are still
taken into consideration when selecting the lookup algorithm.

FossilOrigin-Name: ec5d84ba69c100d9565425ed74040a49e410ea03
 2014-08-07 16:50:00 +00:00
drh
da2e5862d1 Merge all recent changes from trunk. 
FossilOrigin-Name: a353a8515fb2eff86042d0c33e39772f4d04e0b3
 2014-08-06 02:03:35 +00:00
drh
0c4de2d96d A simpler fix for ticket [3a88d85f36704eebe1] - one that uses less code. 
The error message is not quite as good, but as this error has apparently
not previously occurred in over 8 years of heavy use, that is not seen as
a serious problem.

FossilOrigin-Name: 0ad1ed8ef0b5fb5d8db44479373b2b93d8fcfd66
 2014-08-06 00:29:06 +00:00
drh
1cfc9aa993 Ensure that aggregate functions are not used when evaluating a default 
value for a table column.
Candidate fix for ticket [3a88d85f36704eebe134f7].

FossilOrigin-Name: 29ba812825bf06ef230f2480bba0579653f0a52d
 2014-08-05 21:31:08 +00:00
drh
bb53ecb1db Enhancements to the code generator for the IN operator that result in much 
faster queries in some cases, for example when the RHS of the IN operator
changes for each row of a large table scan.

FossilOrigin-Name: 436e884215e2b33ca3fbb555362237b12827c07a
 2014-08-02 21:03:33 +00:00
drh
cefc87fca5 Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL 
constraint violations.

FossilOrigin-Name: 9abcf2698c09f4f6a44a68e74f9f6b538f3253d6
 2014-08-01 01:40:33 +00:00
dan
f6296cafc5 Add a missing call to "test_sqlite3_log" to multiplex.test. 
FossilOrigin-Name: 0708f9df23a325349f658741358c5994b5c4c873
 2014-07-31 18:14:37 +00:00
dan
e8559837e6 Fix a leaked statement handle in pager2.test. 
FossilOrigin-Name: 47457b0488abcbec2137abf706c1d677563b9ea5
 2014-07-31 17:35:40 +00:00
drh
a1a8298c2e Add the "eForce" parameter to the sqlite3_multiplex_shutdown() entry point 
in test_multiplex.c.  Shutdown is forced if true.  Shutdown is not done if
there are pending database connections and eForce is false, but an error log
entry is made instead.

FossilOrigin-Name: c7303d0139f7e7f4fa7060b52942e6c6c6d4b622
 2014-07-30 15:43:05 +00:00
drh
bd1c881a91 Merge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX 
problem of ticket [9a6daf340df99ba9].

FossilOrigin-Name: 5b50a8380b2b678c1646ff303e3696efc1d7d92c
 2014-07-30 14:44:24 +00:00
drh
ac50232d0f Ensure that the correct number of columns in a UNIQUE index are checked for 
uniqueness, regardless of whether or not the original table has a ROWID or
if the columns are NOT NULL, etc.  Ticket [9a6daf340df99ba93c].

FossilOrigin-Name: 6b785e92f279cb65746834d5cd25594fd3333342
 2014-07-30 13:56:48 +00:00
mistachkin
815ab5ac49 Update a shell test case. 
FossilOrigin-Name: b84008cb964f234b6a6b441f738e344158c4c92a
 2014-07-24 22:33:47 +00:00
mistachkin
fad4208f2f Merge updates from trunk. 
FossilOrigin-Name: 8dc0cdf652f099d464d3de416dffd83efb895009
 2014-07-24 22:13:12 +00:00
drh
2bd2c29a95 Merge all recent trunk changes into the threads branch. 
FossilOrigin-Name: 770685892c8f09b9cddb2fbb2877cfb291e19425
 2014-07-24 16:54:28 +00:00
drh
c4747f2314 Add support for hexadecimal integer literals in the parser. 
FossilOrigin-Name: f8f79f28785db716b10c3bc9d6652b98253fd125
 2014-07-24 12:19:41 +00:00
drh
6976c2123b In the command-line shell, in CSV output mode, terminate rows with CRNL but 
do not expand NL characters in data into CRNL.  Provide the extra -newline
command-line option and the extra argument to .separator to designate an
alternative newline character sequence for CSV output.

FossilOrigin-Name: 16c8ce10e1530731441e6c4538691b71564684ed
 2014-07-24 12:09:47 +00:00
mistachkin
3b9fab1cb9 Enhancements to the hex literal tests. 
FossilOrigin-Name: a3cc027fa7ca41da23ecd0770a075a48416af020
 2014-07-23 19:04:25 +00:00
drh
9296c18a50 Change the hex literal processing so that only the SQL parser understands 
hex literals.  Casting and coercing string literals into numeric values does
not understand hexadecimal integers.  This preserves backwards compatibility.
Also:  Throw an error on any hex literal that is too big to fit into 64 bits.

FossilOrigin-Name: 6c6f0de59bf96b79c8ace8c9bfe48c7a6a306a50
 2014-07-23 13:40:49 +00:00
drh
5ec659cfcb Casting hex literals directly from string to float always results in a 
positive number.

FossilOrigin-Name: 4b86ccdf4f4eb4339a5706e10ad24f01b6c3939e
 2014-07-23 02:07:11 +00:00
drh
d35588dc21 Reformatting a few test cases for clarity. 
FossilOrigin-Name: 7e1bbacb11a4689b69856450125cae3d045307af
 2014-07-23 01:59:47 +00:00
drh
fce4da1b73 Test cases for hex literals. 
FossilOrigin-Name: 19054339c47448bcdfd1f7be35daa3826c409077
 2014-07-23 01:56:32 +00:00
drh
a45fdc7b1e The optimization of check-in [b67a6e33f2] does not work (it generates 
incorrect VDBE code) if an OR term is AND-ed with a constant expression.
So back that optimization out and add a test case to make sure it does not
get added back in.

FossilOrigin-Name: eed754fe93644f4df082eac0c0a7ffc5c78ccd10
 2014-07-22 19:14:42 +00:00
drh
25df48d967 Enhance the sqlite_stat1.stat parsing to allow additional text parameters 
at the end.  Unrecognized parameters are silently ignored.

FossilOrigin-Name: ca2a5a2c770fa94cd8db1b1b241ede058a7c58e2
 2014-07-22 14:58:12 +00:00
drh
358406fc57 Expire prepared statements after running ANALYZE. 
FossilOrigin-Name: b083a961f8ac3a6158e822574d73cd63e3103b09
 2014-07-22 14:42:16 +00:00
mistachkin
636bf9f768 Add new ASCII mode to the shell capable of importing and exporting using the official unit and record separators (i.e. 0x1F and 0x1E, respectively). 
FossilOrigin-Name: 7fe601ead0d0ae26cb09d0dbc7d6367785376567
 2014-07-19 20:15:16 +00:00
dan
857745c089 Update the sqlite3_stmt_busy() function so that it correctly returns true for "ROLLBACK" statements that have been stepped but not yet reset. 
FossilOrigin-Name: 61cee3c0678f5abd9131a29ab946a5e71f55643e
 2014-07-19 17:57:10 +00:00
drh
71607c77c8 SQLite has long accepted some unadvertised and non-standard join syntax. 
Add a test to ensure that future versions continue to accept this non-standard
syntax, to avoid breaking legacy applications that use the undefined syntax.

FossilOrigin-Name: 824dde7fc48dbca6d6c956c4eb79bbfa2d139ee5
 2014-07-18 17:39:48 +00:00
dan
43fbe5e2c9 Add another test to verify that SQLite is using stat4 data for composite primary keys on WITHOUT ROWID tables. 
FossilOrigin-Name: 0df1fe72f8271abc86cd552027d938c910f90967
 2014-07-01 15:22:11 +00:00
dan
39caccf83d Ensure that all fields are loaded from the stat4 table for records that correspond to indexes on WITHOUT ROWID tables with composite primary keys. 
FossilOrigin-Name: 21981e35062cc6b30e9576786cbf55265a7a4d41
 2014-07-01 11:54:02 +00:00
drh
6614181610 Merge the latest trunk changes into the threads branch. 
FossilOrigin-Name: ae23a65eb1547fbe8b86ab71477071990a22d31d
 2014-06-30 20:25:03 +00:00
drh
855f63908f Attempt to use STAT4 information to estimate the selectivity of WHERE clause 
terms when using the skip-scan optimization.

FossilOrigin-Name: d09ca6d5efad3e4cfa93a4dc711e6ba6079d4b4b
 2014-06-30 19:07:58 +00:00
dan
fd984b8114 Fix a problem in where.c with using the stat4 sample data of an index on a WITHOUT ROWID table. 
FossilOrigin-Name: 053a210e3169732c58f84cb54c9b6f6df3a8f4ea
 2014-06-30 18:02:20 +00:00
dan
39129ce8d9 Fix where.c so that the primary key values appended to every index entry on a WITHOUT ROWID table may be used when useful. 
FossilOrigin-Name: 6624a61d16e47ad691c4195ca8a1d68b7348118d
 2014-06-30 15:23:57 +00:00
dan
6696ba3eab Add an OOM fault injection test for the new code on this branch. 
FossilOrigin-Name: c96de490ac77dd23c108004b95152cce4922fe27
 2014-06-28 19:06:49 +00:00
dan
8e9028d0f8 Add further tests to skipscan5.test. 
FossilOrigin-Name: 4b8230e8fe93e73a615a46708aed5fa3557b6228
 2014-06-28 17:35:15 +00:00
dan
fa8874542c Fix a problem with using stat4 samples of type text when estimating the rows visited by a range-query/skip-scan loop. 
FossilOrigin-Name: dfb09db6d412f3bc2a71bda393813783580dbad1
 2014-06-28 15:26:10 +00:00
dan
4364dc5ea6 Merge fixes from trunk with this branch. 
FossilOrigin-Name: 6af219d1b83ec54b3fb4ad4e6216d9ad9ea0fc70
 2014-06-28 14:25:32 +00:00
dan
4e42ba4a35 Fix a couple of problems in estimating the number of rows visited by a range query that uses a skip-scan. 
FossilOrigin-Name: 219736f54dcd1448af3400e699f1c20755ac6876
 2014-06-27 20:14:25 +00:00
mistachkin
5d24951865 Add some more IN operator tests. 
FossilOrigin-Name: fb32e374b75b160e7b535e732ced6c34dbb513eb
 2014-06-26 22:17:21 +00:00
mistachkin
9bec6fb3ef Revise the affinity returned for expressions flagged as 'generic'. Fix for [9a8b09f8e6]. 
FossilOrigin-Name: 92f7ad43dbfe4e02490df2f932c3c74fb89064d6
 2014-06-26 21:28:21 +00:00
drh
5dfcfe7dc0 Merge in all recent changes from trunk, and especially the automatic index 
enhancements.

FossilOrigin-Name: 0e1b73496f861bd497f92f1ead936b2d94aa52d5
 2014-06-18 15:18:12 +00:00
drh
f9944b5053 Prevent an automatic index from taking the place of a declared index. 
FossilOrigin-Name: 0a52bddd9db49b2b79fc24888b50023d0fe74f7b
 2014-06-18 15:11:54 +00:00
drh
dabe36d9dd Prevent an automatic index from taking the place of a declared index. 
FossilOrigin-Name: 4ece839d445ff578a449a339ab579a32e64c9d28
 2014-06-17 20:16:43 +00:00
drh
03202a97f8 Add the likely() function for symmetry with unlikely(). The likely(X) 
function means the same thing as likelihood(X,0.9375).

FossilOrigin-Name: 38965484199153e3e5b999f5196c1d66e5296f60
 2014-06-17 16:11:28 +00:00
drh
2daa64cd63 Add the autoindex2.test testing module. 
FossilOrigin-Name: ffe3fea47b8ba8ec4557f68243ef3ef5aac00dfd
 2014-06-17 13:23:36 +00:00
drh
6b7ff748a1 Allow an automatic index on a WHERE constraint where the RHS is does not 
reference another table as long as the RHS is not a constant.

FossilOrigin-Name: 58acc2a8b38c5f13175c191697b4d2b663db1872
 2014-06-17 09:00:54 +00:00
mistachkin
6fe0338ca9 Fix CSV import issue, reported via the mailing list, in the shell when the file to be imported ends with an empty line. 
FossilOrigin-Name: fc918f7d332b8f7cabc79a0f1586bd6760d14d40
 2014-06-16 22:45:28 +00:00
drh
a2412c1613 Fix the extension01.test script so that it works on windows. Fix a 
harmless compiler warning in the fileio extension.

FossilOrigin-Name: baf95a190907d05a847ae8b6a3dd60625c2a078a
 2014-06-16 12:51:56 +00:00
drh
51ed298364 Add test cases for the fileio extension. 
FossilOrigin-Name: 8634333127c4d868d3ec27e88b5818f6479774f3
 2014-06-16 12:44:32 +00:00
drh
69e9782f23 Add a test case to ensure that estLog() works for negative numbers. 
FossilOrigin-Name: 813469d98519b609669a004b7b604af78ef40c02
 2014-06-06 20:49:19 +00:00
drh
33ca481923 Bring the threads branch up-to-date with the 3.8.5 release. 
FossilOrigin-Name: e4b01676d7e7ac14f5120ca3a618cc34dbf5dab2
 2014-06-05 13:22:52 +00:00
dan
33b7bcb319 Fix a problem that was causing the FTS4 integrity-check command to fail if the table had one or more "notindexed" columns. 
FossilOrigin-Name: 7123bb2605216396f65db5d156431b3613f313b5
 2014-06-05 11:15:56 +00:00
drh
d0dc5d4984 Avoid closing a pseudo-table associated with sorting in a co-routine since 
that pseudo-table might be used again in an outer loop.

FossilOrigin-Name: 6d81805298ea882f5fee99504d5a95f1a762a90b
 2014-06-03 14:42:34 +00:00
dan
5a0b8b124b Add a test to double-check that [1cbe7a0883] did not affect anything. 
FossilOrigin-Name: c6b512a724aebcd084aad2a80d020b95773b3012
 2014-06-03 11:32:38 +00:00
drh
974db61d9d Fix a typo in a requirements mark comment in a test script. No changes to 
code.

FossilOrigin-Name: 75ff459b06e1a5c180d316d227ce2f73c99a1f52
 2014-06-02 18:24:55 +00:00
drh
2504c6c632 Fix the query planner so that it once again knows that queries without a 
FROM clause will never return more than one row and hence do not require
sorting.

FossilOrigin-Name: 9f18b303cd1bc5779d82669884f802c7889b4947
 2014-06-02 11:26:33 +00:00
dan
5f43812af8 Add the "valgrind-nolookaside" permutation to permutations.test. 
FossilOrigin-Name: 8e8472d9b689d128eb11d3111e009161cf4580f7
 2014-06-02 09:39:24 +00:00
mistachkin
110e0ebe6d Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid. 
FossilOrigin-Name: a4df4a5b34111f755ffd9ee6f089ff05d03ebc7a
 2014-05-30 21:01:41 +00:00
mistachkin
ff9fcd5a14 Add extra checking of the database extended error code. 
FossilOrigin-Name: f2906c44519d76db5bc36013369ae498b80655a8
 2014-05-30 16:54:09 +00:00
mistachkin
6b98d67b2b Add tests for the invalid file handle detection logic in the winLock() function. 
FossilOrigin-Name: ed5a9eb4f30a395bc641e79254217c7d7cf0aa5d
 2014-05-30 16:42:35 +00:00
drh
ff14013496 Merge changes from the trunk into the threads branch. 
FossilOrigin-Name: 416cb091267de91b9cadee9f7453b8627570b7d3
 2014-05-29 20:24:20 +00:00
drh
c2ce0bea88 Improvements to error messages for errors in the dot-commands of the 
command-line shell.  Add the ".once" command.  The output of ".help"
now goes to the designated output channel.

FossilOrigin-Name: 48dce821a07ac29da6ce05e92cf3f6e52b6eb388
 2014-05-29 12:36:14 +00:00
dan
3b21f6d62d Add an extra test to verify that the FTS notindexed option is working. 
FossilOrigin-Name: c461c0fe051d33cc8b4fede4eca13cd71f28126a
 2014-05-28 10:00:38 +00:00
dan
c2070c7d96 Add a test to whereI.test that uses a multi-column PK. 
FossilOrigin-Name: aa183e60929bdbbcea3c436dd8cc674fc44ad09a
 2014-05-27 11:42:23 +00:00
drh
79045882c9 Merge recent trunk changes into the threads branch. 
FossilOrigin-Name: 8215202759dbd863edf20aa26ff21da20bc35d73
 2014-05-26 20:15:21 +00:00
dan
f97dad8849 Enable the OR optimization for WITHOUT ROWID tables. Use a temp table instead of the RowSet object to track the rows that have already been included in the result set. 
FossilOrigin-Name: 2c7e277bbebd5c93dec53d381d9737909d40d846
 2014-05-26 20:06:45 +00:00
dan
6a8ac852aa Fix a problem in the shell when importing CSV files. If the leftmost field of the first row in the CSV file was both zero bytes in size and unquoted, no data was imported. 
FossilOrigin-Name: 856d44a206d82e96265103556dedda39ca3602b1
 2014-05-26 18:27:12 +00:00
dan
cde81d5fd0 Fix a problem in FTS4 where columns with names that are prefixes of any notindexed column were also being (incorrectly) marked as not indexed. For example in "CREATE ... t1(abc, bc, abcd, notindexed=abcd)", both abc and abcd were being treated as notindexed. 
FossilOrigin-Name: d90c4964fcf46b0b043dbfd58267098582267001
 2014-05-26 16:40:02 +00:00
dan
e96f2df3dd Changes to the output of EXPLAIN QUERY PLAN to make it clearer when a query uses the PRIMARY KEY index of a WITHOUT ROWID table. 
FossilOrigin-Name: 9268df305b90ac11e44b3107bbab5becf38860b7
 2014-05-23 17:17:06 +00:00
drh
e48ae7157a Make sure sufficient VDBE registers are allocated for an INSERT...SELECT 
when there is an idlist on the insert table that includes an explicit
rowid.  Ticket [9654505cfda93610585fde5a9bbf2e730c8a8d5]

FossilOrigin-Name: 9a2dd18776cc7003752980be0a0920a8799e5f35
 2014-05-23 11:48:57 +00:00
dan
6044f31d13 Add a test for the EQP output of a skip-scan query that uses the PK index of a WITHOUT ROWID table. 
FossilOrigin-Name: 10238fad94a198c0639461645227b6c5ebe16eee
 2014-05-22 09:58:45 +00:00
drh
781597feca Fix the sqlite3_db_readonly() API so that it reports true if the database 
is readonly because the file format write version (byte 18 of the header)
is too large.

FossilOrigin-Name: 8d8af114dac301335ec10671c1e9a5a6d8266a60
 2014-05-21 08:21:07 +00:00
drh
db2f91907d Merge recent changes from trunk. 
FossilOrigin-Name: 6eefdad946da6a5f4052ac51d327777890fa3f18
 2014-05-19 23:17:33 +00:00
dan
83e05b814e Fix a broken test case in fts4growth2.test. 
FossilOrigin-Name: 9fde5b960af39b187474e5b2909ff0e56d5e0bf9
 2014-05-17 15:10:37 +00:00
dan
4bd855fae5 Fixes to prevent an FTS index from growing indefinitely as the corresponding table is updated. Change the FTS 'automerge' option to allow the user to specify the number of segments that should be merged simultaneously by auto-merges. 
FossilOrigin-Name: a75f1800021d30b712053373440041b7b355a36a
 2014-05-16 16:16:59 +00:00
dan
e82384817d Add extra test to backcompat.test to ensure that old and new versions of FTS may work together on the same incremental merge operation. 
FossilOrigin-Name: 3997d47bb9c8593a2cd30317ea65163b99db1832
 2014-05-16 15:48:17 +00:00
drh
d25c69ef39 Merge all recent changes from trunk, and especially the new sqlite3FaultSim() 
interface.

FossilOrigin-Name: 43fcbd9116401f30781fdcbe55d1674d6b96311b
 2014-05-16 14:27:05 +00:00