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Author SHA1 Message Date
drh
512e46a74c Merge in recent fixes from trunk. 
FossilOrigin-Name: ad816d01d4bd3908ff2c574d79d1a29b6d732df308f2f1b1cdf7c0bc7c1bd7cf
 2019-08-26 20:41:33 +00:00
dan
d790c9a161 Tweak the shell tool ".recover" command so that it can recover rows that consist of a rowid and no fields. 
FossilOrigin-Name: 279ac7fdec0b1409cd400b7b093f89089d93c49f596f378c6a3032434a85bf83
 2019-08-26 14:57:58 +00:00
drh
554a9dc78a Improved detection of number of column mismatch for vector assignment 
in UPDATE statements.  Ticket [78acc9d40f0786e8]

FossilOrigin-Name: bd4bda73df3794eef424eb13e08fc7cc54347d1ac69febaeec41f6b6cb4a42bc
 2019-08-26 14:18:28 +00:00
drh
d86fe44ab5 Fix typo in a comment. No code changes. 
FossilOrigin-Name: d0cc06d8a30444125e5655f6587a6355471c3447c08a2e5f7a046a4ed5cc5f09
 2019-08-26 13:45:49 +00:00
drh
e2754c1fba Enforce 80-character line discipline in the CLI. Minor improvements to the 
CLI built-in help.

FossilOrigin-Name: 9690013a00d73a8047b25149ded50d20c74b5c62c0725eec50ed8477688e58a0
 2019-08-26 12:50:01 +00:00
dan
666a42ffb3 Minor performance improvement for balance_nonroot(). 
FossilOrigin-Name: d7434cae3edc321e2f1f8d340a0e656b1613b736f8400fb271a0e80f59401b9e
 2019-08-24 21:02:47 +00:00
dan
298680d15a Fix a potential buffer overrun in fts5 caused by corrupt database records. 
FossilOrigin-Name: 156d612800a7282fe0ebb20feb31d3fd577f4ab60fab8c00940c87143997aefb
 2019-08-24 17:11:29 +00:00
drh
ee37f8b0a3 Fix the built-in edit() SQL function in the CLI so that it works with 
zero-length blobs.

FossilOrigin-Name: e32490128684cfeeb8213baecc78a7942b8fb63d00e375edd965bf236faeed18
 2019-08-23 23:05:32 +00:00
dan
ee6c5e5ae7 Move some things in parse.y so that TK_COLUMN and TK_AGG_COLUMN are assigned the same values as they are on trunk for a very small speedup. 
FossilOrigin-Name: d26fdfa3bc5f8d9c4a6000462080b0dd508e5cae9a83e0d126be48195224da8c
 2019-08-23 20:33:01 +00:00
drh
a31d3554c5 Revise the VDBE comments for NULL-scan so that they also work make 
sense when reading a NULLS FIRST plan.

FossilOrigin-Name: bfe793780fa6fc7a1e7d0ee60606dda272985de9573887dca118e9510fc609f2
 2019-08-23 17:09:02 +00:00
drh
5f6a4ea2e2 Additional simplifications of the WHERE loop code generator logic for 
NULLS LAST.

FossilOrigin-Name: 1383680d927d7d703933be7653c0019199845e7f7e82bcc76d9ca3808093e9d8
 2019-08-23 17:00:22 +00:00
drh
0086e07865 Simplification of the WHERE loop code generator for NULLS LAST saves a 
few CPU cycles and about a hundred bytes of code space.

FossilOrigin-Name: e3ed2f496f51234a8f81d90d47ba603b06dbed38b8bd8f1934294379cde74d3a
 2019-08-23 16:12:20 +00:00
drh
ec3dda5b11 Invert the meaning of the regBignull flag so that it is 1 when doing the 
normal scan and 1 when scanning nulls.  This enables the re-do jump at the
bottom of the loop to be coded with a single OP_IfNotZero opcode, rather
than a sequence of OP_If, OP_Integer, OP_Goto.

FossilOrigin-Name: bf875e1a259a4167694e06349458452dc36c1d38aa6843518d9ae46ce74e5559
 2019-08-23 13:32:03 +00:00
drh
74e1b861ad Extra VDBE comments in the NULLS LAST logic provide landmarks to help 
understand the EXPLAIN output.

FossilOrigin-Name: 649b08ead50f10a9ec0357a5e1ed020195d9f93be61ef703ea036a8e53f07a34
 2019-08-23 13:08:49 +00:00
drh
505ae9def8 Add additional VDBE coverage marcros. 
FossilOrigin-Name: d3531f5be7d3769689e2cd8bdc9bab5608759de027d44cc123996f32a4a89583
 2019-08-22 21:13:56 +00:00
drh
a677eecad3 Merge fixes from trunk. Also fix a reference to the KeyInfo.aSortOrder field, 
which should now be KeyInfo.aSortFlags

FossilOrigin-Name: 63e625c8eb06720eef30573aa562e38c90d228a9cf493f8bb59f09e50f0e3168
 2019-08-22 19:35:24 +00:00
drh
0d950af311 Fix the likely(), unlikely(), and likelihood() functions so that they have 
no affinity, just like any other function.
Ticket [7e07a3dbf5a8cd26]

FossilOrigin-Name: 44578865fa7baf9760e355691ca9ce753295aaba7a4ee0bba29d4f85d9335bab
 2019-08-22 16:38:42 +00:00
drh
af8664020a Fix a false-positive in sqlite3ExprNeedsNoAffinityChange(). 
Ticket [ac184eb571d5e6e0]

FossilOrigin-Name: e62eddbb048cbc2c15cb8eeb5b7a907e7cb08c21a27ebba96a069f62dbcb0f30
 2019-08-22 11:11:28 +00:00
drh
3e36480232 Fix the OP_SeekGE, OP_SeekGT, OP_SeekLE, and OP_SeekLT opcodes so that they 
preserve the datatype of the value in the register used as the key.
Ticket [d9f584e936c7a8d0]

FossilOrigin-Name: 81b9f0f55042777b37de78069f7089041a9ee21dd0a0c86b879053fb46e140b4
 2019-08-22 00:53:16 +00:00
dan
f236b21f4b Add missing VdbeCoverage() macros to new code. 
FossilOrigin-Name: b1cbcdc6eb42cca0c42a05e0d6ba4c6c7f09adff0c59ecfc5b434a94dec07a41
 2019-08-21 19:58:11 +00:00
dan
37874d7dcc Disable broken test case in expert1.test. 
FossilOrigin-Name: 73e30c2e92ccab274ff7cee48511c461de148786bb9d338921c1ecb193822282
 2019-08-21 17:46:34 +00:00
dan
2ebb550824 Update this branch with latest trunk changes. 
FossilOrigin-Name: 6153bcf41a9aa0497f8210311c99ac23846223068f2b6a3a1c2d9dec7673c7e1
 2019-08-21 15:41:50 +00:00
dan
f7c92e82d2 Avoid assuming that "column IS ?", where column is declared UNIQUE, matches only a single row (as "?" might be NULL). Fix for [b8689402]. 
FossilOrigin-Name: d02490a2f0cae047087130b4ad8f55f265845c2ffb3bde3b7d507edb54acea6d
 2019-08-21 14:54:50 +00:00
dan
6fcb9f3ad9 Fix a broken assert() in the fts3 snippet code that was failing for queries containging more than 64 phrases. 
FossilOrigin-Name: 4c01e0170e113ad052b6c3980beb4be9f1dc03fb3cf34132b90e8b82b23f654e
 2019-08-21 11:31:48 +00:00
dan
546738f855 Further tests for the special null-handling on this branch. 
FossilOrigin-Name: 0dbbb51f4d39cafb01d625d65c12dcb232a9c1da7ed5a9397bf55cfea1b980d2
 2019-08-20 20:09:51 +00:00
dan
35fb866ea3 Fix a problem with fts5 "ORDER BY rank" queries when the fts5 table name requires quoting. 
FossilOrigin-Name: 00e9a8f2730eb7239bf7fd107c97c409e4f9fbd968510766373440a9079898eb
 2019-08-20 19:11:29 +00:00
dan
2a0c16f276 Add tests for sort-by-index cases that use IN() and non-default NULL handling. 
FossilOrigin-Name: 09d660ecde723fb30f3bb3684bbb7f95825d78da6a6f33ddf57846054cd563e0
 2019-08-20 17:51:13 +00:00
dan
4fcb9caa60 Do not pass ORDER BY clauses with non-standard NULL handling to virtual table implementations. 
FossilOrigin-Name: a9a82ee88d2d12209a674bd19167277aa91a6912e7a8bbf3714f90d559307fee
 2019-08-20 15:47:28 +00:00
dan
4780b9ad46 Fix a segfault that could occur following an OOM while processing a SELECT statement for which one or more of the expressions in the window frame declaration are themselves sub-selects that use window functions. 
FossilOrigin-Name: 75aec4fc886c04fe098828cc03bc72c197cbf40f0a1890fe5bbb98d4fd5c3c7e
 2019-08-20 14:43:01 +00:00
drh
95da9d5d46 Add the new sqlite3_drop_modules() interface to the loadable extension 
mechanism.

FossilOrigin-Name: 658bd51623787be4ca87b066a051d119f39056286e223afef3691629cf1ab0e1
 2019-08-20 13:49:12 +00:00
dan
b6ce71bd26 Retain the affinity of an expression in a WHERE clause when it is transformed to a reference to an index column on the same expression. Fix for [f043b113]. 
FossilOrigin-Name: 511da0815673ca4a176aa61dc23a8231b2ab77e8363fc184a78b6e17dba64d49
 2019-08-20 11:43:44 +00:00
mistachkin
3722b3abf1 Fix a typo and a harmless compiler warning. 
FossilOrigin-Name: ec4c63e00c957f98d61ddc1b9d20406c7e1072d6ab0c12ac6939db6c63d90cb8
 2019-08-20 02:19:26 +00:00
drh
b6e0286c49 Add the sqlite3_drop_modules() interface. 
FossilOrigin-Name: e2c6fed8f84929ed51a4e876bb09c85ac4b86a2e4cf0832a7da724bb9f4df5bf
 2019-08-19 20:44:07 +00:00
drh
8c754a3613 Omit the "_except" term from the name of the new interface. 
FossilOrigin-Name: e5ba47c2d8eb9f48a0e0d325e57d0092d536f85983819634c871ebd51829f1d1
 2019-08-19 20:35:30 +00:00
dan
ae8e45cb0c Fix problems with window frames that use ORDER BY ... NULLS LAST etc. 
FossilOrigin-Name: 75d665a494dd7d6e77d5a80af386ee5accc0a53416d5493424dc0fef6c7b01a0
 2019-08-19 19:59:50 +00:00
dan
9105fd5189 Prevent NULLS FIRST/LAST from being used in CREATE INDEX and other statements. 
FossilOrigin-Name: bb9767a287097a615aeb4abdba689b10e1a1c36c016c8e55905b508075e62c86
 2019-08-19 17:26:32 +00:00
dan
dac7e69dc2 Add some extra tests for the lsm virtual table module. 
FossilOrigin-Name: 4cb009b0f724f72eaea90e45488122f7c2a7d0caf31a8422da4060469507e921
 2019-08-17 19:58:26 +00:00
drh
5976b2c805 Fix to the query planner for the LSM1 extension. 
FossilOrigin-Name: 7496e872a1a50ac65ad04709365a43038fb015ac9c690196de3cb02ce54c2e57
 2019-08-17 19:55:26 +00:00
drh
5df8428069 The experimental sqlite3_drop_modules_except() interface. 
FossilOrigin-Name: 0851db4d337a87f8b2d3ce2ae9f9c928b9483591ca41a9e39cc01548059b1888
 2019-08-17 19:45:25 +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
dan
8328369740 Add tests to ensure that this branch really does fix ticket [f8a7060ece]. 
FossilOrigin-Name: f892066425671a8a0ac923e3ad4744677f6434a66f97b91afa8141f11f179975
 2019-08-17 18:16:59 +00:00
dan
cc491f4b1b Fix problem with DESC indexes on this branch. 
FossilOrigin-Name: b49df1fe9b7174ebc60023179e8da628c926e59df3dc01b15d4a28e17807bb97
 2019-08-17 17:55:54 +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
dan
5b32bdff80 Merge trunk changes into this branch. 
FossilOrigin-Name: db1e60800bc260cdcd604739daaba72c6b486158123fc62a3898aca4ead33cd3
 2019-08-17 15:47:32 +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
dan
15750a26fa Add support for using indexes for some ORDER BY clauses that use non-default NULL handling. Still some problems on this branch. 
FossilOrigin-Name: 81069d7196857e909c94195d67388f71bc9f832eafd9156d8c5cdddb63513b4a
 2019-08-16 21:07:19 +00:00
drh
4043cfef75 Fix harmless compiler warnings in the TCL interface. 
FossilOrigin-Name: f17e72291f197a92b3e15e054271b997d45211a5a31ca4ea6c7fbb33026d5f1f
 2019-08-15 23:11:42 +00:00