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f689400dc7
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7094 Commits

Author SHA1 Message Date
dan
f689400dc7 Prevent an == constraint specified using the table-valued-function argument 
syntax from being used to optimize any scan not related to the virtual table
for which it was specified as an argument.

FossilOrigin-Name: 4d46685f282409f7154be288719cbea4b743d7ea5315a55a91462003497469f7
 2018-10-26 15:36:53 +00:00
drh
8e5bfedd22 In the WHERE-constraint propagation optimization, if there are duplicate 
constraint, make sure only one of them propagates.  Proposed fix for
ticket [cf5ed20fc8621b165].

FossilOrigin-Name: 5d5b596f152bb2781011a05f75f9e200774d4f69d648ef68de577b4ace973e07
 2018-10-25 14:15:37 +00:00
dan
0f5f54062c Fix a problem with using window functions in compound (UNION, INTERSECT etc.) 
queries.

FossilOrigin-Name: 059ff53a46c7f1e4bf3e7dc558312beef67826c2753e2ab7e4e7df498b37b617
 2018-10-23 13:48:19 +00:00
drh
bafad06139 Test case modifications to support SEE. 
FossilOrigin-Name: 02b6f8f2778c371130c512e980c3db07c7e76dcf7dd92a878b86e4b6a47ca307
 2018-10-12 15:01:56 +00:00
drh
b6c4d59e89 In the unix VFS, fix the heap shm allocator (used for unix-excl) 
so that it works even on systems where the page size is larger than 32KB.

FossilOrigin-Name: 7fbb083c5cf0948af3624b7538ffa086f77de27a3e84a7039ae7d6574f1a3a54
 2018-10-11 02:39:11 +00:00
dan
07052d5535 Add test cases and assert() statements to ensure that the authorizer is being 
called as expected from within ALTER TABLE.

FossilOrigin-Name: ff10d2c7de430c88167b1e6e4f5307eee5d69e22c8d24b2ef4fcb3aea25a92e1
 2018-10-06 13:46:22 +00:00
drh
bfbf7d9daa Test case for PRAGMA table_xinfo. 
FossilOrigin-Name: 7694b9bc3003db6ba0b41c5029c8f7b84c07724e7a518e835e98b3c46e4ea227
 2018-10-01 21:36:38 +00:00
dan
5351e884aa Fix a problem with ALTER TABLE commands when the schema features an INSTEAD of 
trigger that uses NEW.* or OLD.*.

FossilOrigin-Name: c52f457e56eb9d573eb67093731eb231aaf6fd6dbdc397e6f948b82736fbe3ab
 2018-10-01 07:04:12 +00:00
drh
ca9a5faf70 Fix test cases so that they work with ICU. 
FossilOrigin-Name: d04b2013b5436430ebbf7053d637fd89c1b15affcb42787dcf1cf5ffc3ae54e2
 2018-09-28 23:53:24 +00:00
dan
6afa35c985 Disallow the use of window functions in the recursive part of a recursive CTE. 
FossilOrigin-Name: 7fc2994434c7d9ed29c96a69c07e8eb4e97be776473c170c63f9a1bbaa09fa68
 2018-09-27 12:14:15 +00:00
drh
98aa2abc45 Begin revamping the ".help" command in the command-line shell so that it 
can accept an argument and will do a search for commands that match that
argument.

FossilOrigin-Name: 209afb8d06466536863b89a8acb9a1a18477a06331d8cce95fc6380e1666b6f5
 2018-09-26 16:53:51 +00:00
dan
6705584a5b Fix a problem in releasetest.tcl causing configuration "Fast-One" to fail. 
FossilOrigin-Name: 42e04fefbc241dd33f12abd66344a87720ae4cda6d82f2882217b3cb71be8733
 2018-09-25 13:51:31 +00:00
dan
2fae150402 Fix a problem with views that use window functions as part of complex expressions. 
FossilOrigin-Name: 507d892c3a40a0bacbd47ed3c4fe2d8925a82716ae08da8401750a42782ba454
 2018-09-24 14:51:59 +00:00
drh
f8937f9034 Fix a faulty assert() in the validation logic for the LEFT JOIN strength 
reduction optimization.  Problem found by OSSFuzz.

FossilOrigin-Name: 2fd62fccd13e326dbd7dd730112542c6faa56e466bf4f7b8e22ced543031280c
 2018-09-23 02:01:42 +00:00
drh
2c3ba94969 Enhance WhereLoopBuilder.iPlanLimit to handle a case involving the OR 
optimization discovered overnight by OSSFuzz.

FossilOrigin-Name: 7b59930a1d7b664b54d5a2bc9fa385925b5f4c8f34bf401c798307e3e2dae2c6
 2018-09-22 15:05:32 +00:00
dan
34566c4434 By default, make all "ALTER TABLE RENAME" statements executed within a virtual 
table xRename() method exhibit the legacy behaviour.

FossilOrigin-Name: 71947337e98b90debb13b390119bc2a6b39dd41535151b836071ee327a31e45d
 2018-09-20 17:21:21 +00:00
dan
674b894269 Add a PRAGMA that restores the legacy ALTER TABLE RENAME TO behaviour. 
FossilOrigin-Name: 5acad2e92c11c209bedc6ac8a709595e8070eed028ffc82af61499e5ceaa5e2b
 2018-09-20 08:28:01 +00:00
dan
85c6892aa4 Fix a compilation issue in the "userauth" extension. Also fix a few test 
script errors that occur with SQLITE_USER_AUTHENTICATION=1 builds.

FossilOrigin-Name: 221f3f572ed49d7af69a2e7c88741fa5206ea33ca59ee791eac7698bdd11ca4d
 2018-09-19 17:09:09 +00:00
drh
c6727c8342 Fix the "sqlite3" command in the TCL interface so that it correctly returns 
an error if invoked with no arguments.

FossilOrigin-Name: 2034fa8089676132b5e2f71bdebf1af9ca141da2e173920c6e84fb974ab0f022
 2018-09-19 15:08:21 +00:00
dan
c4b1e5e758 Avoid incrementing the SQLITE_LOOKASIDE_MISS_SIZE stat before sqlite3_open() 
returns. Fix test script problem in lookaside.test.

FossilOrigin-Name: e461cb281959d8517296e3e4e934eba8206770b1a592cd7655b6567268da1634
 2018-09-18 17:50:34 +00:00
dan
253c6ee1bf Enhance tester.tcl so that when "--malloctrace=1" is specified, the test 
generates self-contained Tcl scripts that present GUIs instead of *.sql files
that require a separate program to interpret.

FossilOrigin-Name: de2e3cbd08c00d235106c040fa472ec267ef8f1ec13c34ed7d16deac8d50b6cc
 2018-09-18 17:00:06 +00:00
dan
b1e1a0fd2d Minor improvements to the permutations.test script. Most notably, a command 
like "permutations.test alter%" now runs all test scripts with names that
match the LIKE pattern "alter%". Or, say, "permutations wal alter%" to run all
alter% tests in wal mode.

FossilOrigin-Name: 3e1a2f6614eacb65e1dffe64c6292c809fc5808be2d9d7d103cfc57d7b32fcd9
 2018-09-18 16:06:42 +00:00
drh
d4cb09e3d2 Disable the ORDER BY LIMIT optimization in queries using window functions. 
This fixes a problem that was introduced by check-in [206720129ed2fa8875a286]
which attempted to fix ticket [9936b2fa443fec03ff25f9].  This changes is
a fix for the follow-in tocket [510cde277783b5fb5de628].

FossilOrigin-Name: c6c9585f294710829ca24b64d70a36fd9f409261dd0661367c6c4198cdbc4c81
 2018-09-17 15:19:13 +00:00
dan
0208337c16 Add extra test for the fix on this branch. Also fix a 
pointer-compare-after-free problem that occurs in similar cases.

FossilOrigin-Name: 1856ea63b3186c2c8fa716ffe01c731397bdbbc3fbb56dc72ad0686cb7f152ca
 2018-09-17 08:27:23 +00:00
drh
95f78d98b9 First proposed fix for the ALTER TABLE problem described by ticket 
[b41031ea2b5372378cb3d2d]

FossilOrigin-Name: 05a9d129254e01a5f6b5e4033c105190eae386575a94b020ef3e0cbd30bbf056
 2018-09-16 23:27:37 +00:00
drh
9b84f03556 Add the new "explain" virtual table in ext/misc. Use this virtual table 
for additional test cases for the optimization that avoids updating indexes
on expressions when none of the columns changed by the UPDATE are in the
expression.

FossilOrigin-Name: 2404304cc15eaeee2744cf3c8f9cac0a544631c4f1060c5a17a78b43ca86edf0
 2018-09-16 16:18:01 +00:00
drh
e9816d82a7 Optimization: when doing an UPDATE on a table with indexes on an expression, 
do not update the expression indexes if they do not refer to any of the
columns of the table being updated.

FossilOrigin-Name: a71b101635ed28a4c99734dabb20bd65ef1018c1d63ac143b7321cdb0fafa5d7
 2018-09-15 21:38:48 +00:00
dan
f86ff13206 Update releasetest.tcl to run "make test" as part of the "Fast-One" 
configuration.

FossilOrigin-Name: d5ebfe1c75d336dac374d9cfa257e45e77ab51f9c2f24d1af615cbbe9dd83d9b
 2018-09-13 17:11:51 +00:00
drh
396a103612 Fix a requirement mark on a test script. No changes to code. 
FossilOrigin-Name: 628d5c0aa057c05c7cf84c330a51b8a44720c97250eadf0e5e8c750b7a2969c3
 2018-09-13 13:17:14 +00:00
dan
e8ab40d219 Fix an invalid pointer comparison triggered by renaming a table column when 
there are views with explicit column names in the schema.

FossilOrigin-Name: 572de7e4e33562c72cd90790b267ba389370f21ddcaebc4db609fd76ae9b7ada
 2018-09-12 08:51:48 +00:00
drh
15c42942b3 Do not do the byte-by-byte modifications in the resetdb.test script if the 
reserved-byte flag in the DB header is non-zero, because in that case the
bytes will be in the wrong place and the test won't work.

FossilOrigin-Name: 0af18674ca5b34e67e1685be3adcdd99a7b8650589c6a7cde7ad9ef1852a8777
 2018-09-11 19:05:32 +00:00
dan
e3e79213b1 Fix a problem causing ENABLE_CURSOR_HINTS builds to segfault. 
FossilOrigin-Name: e7033104fa8bd974a9a3d173200aa07a3aa3daade86e7eb65cad5d00b086969e
 2018-09-11 13:38:35 +00:00
dan
30a7d7ddc5 Fix a test script issue in fts3ao.test. 
FossilOrigin-Name: 74c381b573817d0212153278b5ee5d2238a27a727dcf7ee769365c47bb9fc40d
 2018-09-10 19:34:06 +00:00
drh
b7a002f836 Fix the LIKE optimization so that it is disabled when the LHS of the 
expression does not have TEXT affinity and the RHS is the pattern '/%'
or the RHS begins with the escape character. Fix for ticket
[c94369cae9b561b1f996d0054b].

FossilOrigin-Name: f191431d63aba187000b5cbaf3e072ff5f1b1eef6a2a407fb4d1629bda4e4e8f
 2018-09-10 12:40:57 +00:00
dan
eb3fe0b9d4 Fix a problem with processing a "vtab.col IS NULL" expression within 
the WHERE clause of a query when "vtab" is a virtual table on the rhs of a
LEFT JOIN.

FossilOrigin-Name: 83da4d4104ee1870a2a95bb5fa15ee6584c655d8b314b6b8ab97592dad4ee811
 2018-09-10 12:17:16 +00:00
drh
6ee5a7b481 Fix multiple issues with the ORDER BY LIMIT optimization. This is the 
proposed resolution to ticket [9936b2fa443fec03ff25].

FossilOrigin-Name: 206720129ed2fa8875a286266d05b99fb2caf8671e4b74b26a6286a2073fcd8b
 2018-09-08 20:09:46 +00:00
dan
b2802128d6 Add extra test case to altertab.test. 
FossilOrigin-Name: 64c3ee3c255e4630ccd5002116d66fd2af6b12dbdd4a3bee5ed413c3ef87d33a
 2018-09-07 18:56:31 +00:00
dan
d5e6fef2a1 Fix a problem with renaming a non-temp table that has at least one temp 
trigger and shares its name with a temp table.

FossilOrigin-Name: ceb60bd7e5f2a0a4247bff476fc6468227305467339ae0c24591be9d2b14bdde
 2018-09-07 15:50:31 +00:00
dan
202a0274db Minor fixes for problems revealed by releasetest.tcl. 
FossilOrigin-Name: 1a8aedc3376b7ae32fa7b2c367eedd483e2629908836efd10ee5bd1fe0784675
 2018-09-07 11:51:21 +00:00
drh
9fd88e8db7 Fix an uninitialized variable in the OP_ParseSchema opcode that comes up 
only if the schema is corrupt.

FossilOrigin-Name: 725808d4c59176f71787452c7e500b563fd99cfc8ece47b1efe01d5e207efe0d
 2018-09-07 11:08:31 +00:00
dan
803507f863 In all.test, do not attempt to run the RBU tests in non-RBU builds. 
FossilOrigin-Name: 10c3e5a0314470ee1ffc37b68445a2cb2054530346d5f5ed3ffbd6df8003cad0
 2018-09-06 20:33:11 +00:00
dan
c50f75df96 Fix a problem with ALTER TABLE when there are views or triggers in the schema 
that contain "<expr> IS NULL" expressions.

FossilOrigin-Name: 91aab32e71fcb924e24c02d5f0901f7a474760fc993a7e7436e667512cf5d3c3
 2018-09-06 18:56:36 +00:00
dan
1041a6a817 Fix a problem in ALTER TABLE with SQLITE_OMIT_VIRTUALTABLE builds. 
FossilOrigin-Name: fa835145e63749e06e04bd50ff992afaeae05dcdd1df597d13911f944e62076b
 2018-09-06 17:47:09 +00:00
dan
7ea1edb703 Fix test script problems causing SQLITE_OMIT_VIRTUALTABLE builds to fail. 
FossilOrigin-Name: 37ad064e5f5704cf345d23b38b3f6d627fbcf20dbb78c8a91e96c9704760a1b8
 2018-09-06 17:23:08 +00:00
dan
71998f03b5 Add new test file "alterauth.test". 
FossilOrigin-Name: 00940265b18a3cf848602e1e0b3edbd935cb4309ef91a34b0d5746a258a47ae6
 2018-09-06 16:24:23 +00:00
dan
1d85c6bf48 Ensure that the tbl_name column in the sqlite_temp_master table is updated 
correctly as part of a RENAME TABLE operation.

FossilOrigin-Name: ffecfca511718e39e0003b380d5113755b8a11405a5bd80cc04503d9557f0842
 2018-09-06 16:01:37 +00:00
dan
5921f2b9e7 Fix some test script errors. And an incorrect assert() in fts5. 
FossilOrigin-Name: f804336f083d8d26314bb1ba34cec427675065a67cbe2bf00bb42e40752aeb33
 2018-09-05 17:45:17 +00:00
dan
65372fa963 Improve the error messages emitted by RENAME TABLE. 
FossilOrigin-Name: 6805b5900df5e6d3329cbad2660875ebe4069efe37b19575f527d153dc0882a1
 2018-09-03 20:05:15 +00:00
dan
143df55d24 Add another test case to altertab.test. 
FossilOrigin-Name: 828e8849faed85812c03215b00a2ba34cbb00dfa4d4afdcbd11300ba7fcf9743
 2018-09-01 20:38:42 +00:00
dan
b87a9a8a5e Fix a problem with renaming a column in a table that has a temp trigger that 
references another attached database.

FossilOrigin-Name: 336b8a0923bf65b7a2c35811cb6dec0e262a0b31e534d2a6ab093d2afdb05c1f
 2018-09-01 20:23:28 +00:00