mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
17,617 Commits 1,487 Branches 166 Tags 416 MiB
3b328522f4
Commit Graph

17617 Commits

Author SHA1 Message Date
dan
3b328522f4 Fix a threading problem in lsm test code. 
FossilOrigin-Name: 501238b9fbb4eece084b4bfce84a5f37a986f34db8081df517e60ef81f357454
 2017-06-06 16:14:49 +00:00
drh
59ce97a013 Merge all recent trunk enhancements. 
FossilOrigin-Name: 1d23294d88b1a80fe1f5403ea4fd75e61bb4932d5b714ea450d1b4b84f0896ab
 2017-06-02 23:44:38 +00:00
drh
f151890791 Add the --fsync flag to kvtest, and document the --nosync flag. 
FossilOrigin-Name: 7fdc78a672b2ea6187dcb5fdf32f809bb8e4d501e2434f2233edc3bc2e3acc7c
 2017-06-02 23:32:17 +00:00
drh
a2e71ced79 Work toward enhancing kvtest to measure write performance. 
FossilOrigin-Name: fc73e7d2f16386f96c55c42f9830193f7c178521a7ad90c3117b85ef629b5ce4
 2017-06-02 19:31:46 +00:00
drh
170ad68a40 Change the name of the OP_Seek opcode into OP_DeferredSeek for better 
clarity of function.  No functional code changes.

FossilOrigin-Name: ab33d299c7dab52703d06f3441c8a98c6c809b2612ec65d71aab2919bd2b1540
 2017-06-02 15:44:22 +00:00
drh
6c2d94f928 Fix a typo in the header comment of the "series.c" virtual table extension. 
FossilOrigin-Name: d637feb4e3032ee0067c204b56d2af5f7eab228e645f2e77b0b043c2b299724d
 2017-06-02 13:16:54 +00:00
dan
38d6985509 Add test code for LSM to the ext/lsm1/lsm-test directory. 
FossilOrigin-Name: bb7436e84a315baf05f00e6cab396017e3f287ea404d32e0cc4f389fa1194dec
 2017-06-01 16:13:57 +00:00
drh
c5e56b3473 Add a comment to the Lemon documentation regarding the security of the 
lemon.exe command-line tool.

FossilOrigin-Name: 4c2458c1908181dc2f6bc594395c06d015fcbd78f5d3472f07a6a3909be9673c
 2017-06-01 01:53:19 +00:00
drh
cdbb126be7 Add the SQLITE_STMTSTATUS_MEMUSED opcode to sqlite3_stmt_status() 
for finding the heap memory usage by a single prepared statement.

FossilOrigin-Name: c26cf978eead1c9d265eddabaa421e7735b472fcf2792cd2bdeb0901bcf3fb44
 2017-05-31 17:30:08 +00:00
drh
3528f6b62b Add the SQLITE_STMTSTATUS_MEMUSED option for sqlite3_stmt_status() that reports 
the amount of heap memory used for a single prepared statement.

FossilOrigin-Name: b57d510465458dec5b5fc778fd6e8833392964201f9febebf526e60a543da0c2
 2017-05-31 16:21:54 +00:00
drh
6b37e0adc9 Add the experimental "stmts" virtual table for introspection of prepared 
statements.

FossilOrigin-Name: cb4c5c66aba757356da3b8ec3c66a5c8c40e180b3360638ac634f7787404a5b1
 2017-05-31 16:09:04 +00:00
drh
d4ab003d4e Avoid allocating excess memory to the KeyInfo objects. 
FossilOrigin-Name: df7859435161f3ecf36635ce574bf73573516a1f2c6e75be320619364e7067d1
 2017-05-31 13:45:59 +00:00
drh
d5bdd5effb Remove a completely unnecessary memset() from the INSERT code generator. 
FossilOrigin-Name: 7d58836b9db1293a3a6581af4358b7c91a588efd5c9b2df384803f3855ff87a8
 2017-05-31 13:27:15 +00:00
drh
b8a1290a28 Very small performance increase in sqlite3VdbeSetNumCols(). 
FossilOrigin-Name: 8885b4461044ae8ecdfe1b9aa47f4aad65efabc98e3fcd9e307a06504fab34c6
 2017-05-31 11:24:13 +00:00
drh
02f18cc5ac Reorder fields in the PgHdr object for a performance increase. 
FossilOrigin-Name: 326e63d71e0e164c5bcd1f74772cb4071b82daf6f04a5d440b985bace5a4c941
 2017-05-31 03:20:39 +00:00
drh
a8b9793c86 Avoid unnecessary memory zeroing during expression list allocation. 
FossilOrigin-Name: de28e6514a42438411e2c9d833ba660108128ca86d0b90f32925fb73195f4862
 2017-05-31 02:58:30 +00:00
drh
d03257c141 Size and performance optimizations to sqlite3ResolveExprNames(). 
FossilOrigin-Name: af8c0fed93c830c50641d95691bb507c31947a15529aba2a88bfaa66b3a3287a
 2017-05-31 00:49:40 +00:00
drh
2ab792e4c0 Change sqlite3BtreeNext() and sqlite3BtreePrevious() so that they return 
SQLITE_DONE if they have already reached the end (or beginning) of the table.
This gives a performance increase and size reduction.

FossilOrigin-Name: e972a3860892022d57b26ec44ce0fbadc61c1ff54b7a10b7e82390db88d323a7
 2017-05-30 18:34:07 +00:00
dan
d26d2c7de2 Omit a test of codepoint 0x202F (non-break narrow space) from the fts3 ICU 
tests. Different versions of ICU apparently handle this obscure codepoint
slightly differently.

FossilOrigin-Name: 69ae688982d6cb9f859f5643c315a1dc5ba76ad35553ecea8329a75ee70a87b1
 2017-05-30 18:14:47 +00:00
drh
e70d01f143 More efficient error handling and reset in the binding mechanism. 
FossilOrigin-Name: 9a3e3b34ba6eafce2f560c13225a3673e18d696b29295b59d958e938fa593baf
 2017-05-29 22:44:18 +00:00
drh
1e669f02bc Omit unnecessary fstat() calls for determining the database file size, 
resulting in smaller and faster code.

FossilOrigin-Name: dd61c736775c53450821327495276485dced7935d0b4b5ebd17662731afc8adb
 2017-05-29 17:59:29 +00:00
drh
8c9ed054b3 Fix an issue with OPT_FEATURE_FLAGS in configure.ac. 
FossilOrigin-Name: 43ce3bd3a4b41ea757e308e563d6c1bf7f9c09f10e4766c536d0bf1042c45613
 2017-05-29 17:43:06 +00:00
drh
77f6af2b96 Avoid unnecessary fstat() calls to determine the database size when 
transitioning into a read transaction on a rollback-mode database.

FossilOrigin-Name: 6c3476b513965df22d648f9a1b99733af753b44d51163cc7d42a69bf562300e1
 2017-05-29 16:45:45 +00:00
drh
5f5a2d1c3c Avoid unnecessary calls to fstat() to determine the database file size. 
FossilOrigin-Name: c733a1dea37e4678e7bd0d3d0ca9b8eae1fbdc28615f75d8f1e5141aa53567d9
 2017-05-29 14:57:23 +00:00
drh
8abc54e2e8 Fix a typo in a comment. No code changes. 
FossilOrigin-Name: cb29b838886769afe866b1172e3d5d7e36387149b79c51f91cf59da3f4a5f25b
 2017-05-29 14:30:46 +00:00
drh
979dd1be57 Optimizations to the Walker object and its methods to make the code a little 
smaller and to help it run a little faster.

FossilOrigin-Name: 6854a34ed708259f2280f7ee56cec09f7fc99810dc739dc2814ddeae286aa2c4
 2017-05-29 14:26:07 +00:00
drh
d8a295669c Correctly initialize the iSelectId of FROM clause terms that are a self 
join of a reused materialized subquery.  Without this, the EXPLAIN QUERY PLAN
output for the query will identify the subquery using the uninitialized
(and arbitrary) iSelectId.

FossilOrigin-Name: 43c9ae371f6250fee98a7c4011726eff8ad37f5a97add4f490ac3a2dd501a0d2
 2017-05-29 13:09:24 +00:00
mistachkin
e16a350f17 Improve shell help text for the '.open' command. 
FossilOrigin-Name: 7cc940a97efc096ff3725710f526c06f52453bd923fb9e825ce6990275df747a
 2017-05-29 03:48:13 +00:00
drh
ae2ac854b3 Smaller and faster vdbeSorterCompareText(). 
FossilOrigin-Name: 542dc4c5eb87017fe03b6c181e779993aa84564785e1177ccf937d52f985593b
 2017-05-27 22:42:36 +00:00
drh
14e845a9d4 Small performance increase and size decrease in the btreeInitPage() routine. 
FossilOrigin-Name: 6f415833e0554706dcf04f68ecba4ca2e54c08f3bbf6a1dba182bb132c912a2e
 2017-05-25 21:35:56 +00:00
drh
137c46f8b6 Merge the LEFT JOIN query flattener fixes from 3.19.2. 
FossilOrigin-Name: 6513e4a121e32df7e5cd95f47cdf8049b85bdbcb378cf23db29838fb1143d3ce
 2017-05-25 17:27:52 +00:00
drh
65ff63ea62 Version 3.19.2 
FossilOrigin-Name: edb4e819b0c058c7d74d27ebd14cc5ceb2bad6a6144a486a970182b7afe3f8b9
 2017-05-25 16:50:27 +00:00
drh
dc6de47925 The SQLITE_EXTRA_IFNULLROW compile-time option causes OP_IfNullRow opcodes 
to be issued for references to the right-hand side table of *any* flattened
join, not just LEFT JOINs.  This puts extra stress on the OP_IfNUllRow opcodes
for testing purposes.

FossilOrigin-Name: 1a074c8a2bc0b28918ef905339d11a21d30101b4ea8c06c8b3faca7d17237538
 2017-05-25 11:39:50 +00:00
drh
074ce1e7fd The TK_IF_NULL_ROW expression node must be treated as a variable that 
references the table Expr.iTable.
Proposed fix for ticket [7fde638e94287d2c].

FossilOrigin-Name: b30a364a12d9865242b1444984cd25ee126dc69108d5c6a2d4b35df184437fe9
 2017-05-25 00:28:36 +00:00
drh
8389bff0a8 Increase the version number to 3.19.2 since ticket [7fde638e94287d2] is 
going to necessitate another patch release.

FossilOrigin-Name: c315727acd5fffe6e83ad9a5e84360d5cfa9aa8faa10d4970ea9823c7e8126ee
 2017-05-25 00:12:04 +00:00
drh
f43ce0b445 The TK_IF_NULL_ROW expression node must be treated as a variable that 
references the table Expr.iTable.
Proposed fix for ticket [7fde638e94287d2c].

FossilOrigin-Name: 77fc23013cebc7797985864b91d78db5d0e2469511732044ebfaf02b891c979a
 2017-05-25 00:08:48 +00:00
mistachkin
831265f962 Fix harmless compiler warnings in FTS5. 
FossilOrigin-Name: 57a60e959c198b87ed29fab14356f89e0ea7cdb1dd99adbea45b40e8d0cb310a
 2017-05-24 15:32:44 +00:00
drh
6fb139e087 Version 3.19.1 
FossilOrigin-Name: f6d7b988f40217821a382bc298180e9e6794f3ed79a83c6ef5cae048989b3f86
 2017-05-24 13:08:33 +00:00
drh
63ad86e70e Fix a problem in STAT4 equality estimation for multi-column indexes 
introduced by check-in [3e0590dee0e68cc1599].

FossilOrigin-Name: cfb0d9e0207128b1c2b48689288a849b19dbc00a22cfaca26eec4bfc773629f8
 2017-05-24 04:18:00 +00:00
drh
ce13b99f99 Remove the msvc.h header file from the autoconf tarball. 
FossilOrigin-Name: 84996aef68adeabc8bd97cad269188c67de628f776337a25ec2d63bc956cee78
 2017-05-23 20:00:00 +00:00
drh
92b71757f7 Do not use strcpy() in the (obsolete) amatch extension. 
In releasetest.tcl, run Apple tests using -Os instead of -O1

FossilOrigin-Name: 4440e42031b9cb0edf9a8621cd4f46f209392940ec5b9eefcf8c1e3fef5f7b76
 2017-05-23 19:35:20 +00:00
drh
3c790f2a83 Disable the LEFT JOIN flattening optimization for aggregate queries, as it 
does not currently work.  Further fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 05ada741554b9fd00befcf7b4083637f53de68699ae5210ac18e0773ad1a9910
 2017-05-23 15:33:41 +00:00
drh
1d1fc5e385 Disable the LEFT JOIN flattening optimization for aggregate queries, as it 
does not currently work.  Further fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 44b21e35c92137cc519d0cc87c627cc531d0bd442a7b9a7356fa2c6bc5f70fb6
 2017-05-23 15:21:37 +00:00
drh
7c1544e051 Ensure that the expression rewriter inside the query flattener decends into 
the substructure of the TK_IF_NULL_ROW operator.  This is a continuation
of the fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 28d2902d8f4dfbbfc610f271e00d353b0baae386b56b482f96b88836410be129
 2017-05-23 12:44:57 +00:00
drh
eff0a7b25e Ensure that the expression rewriter inside the query flattener decends into 
the substructure of the TK_IF_NULL_ROW operator.  This is a continuation
of the fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 941d8142b7c9a96ff143d1add3c86cf42d61fd08e532d400dac555f23eadbcfb
 2017-05-23 12:36:13 +00:00
drh
f352cf57e3 Change the version number to 3.19.1. 
FossilOrigin-Name: 16656b8ff5cf79565b0b30f804f5f924fabfe989fdf00a2e7c30fe4438143981
 2017-05-23 01:35:22 +00:00
drh
44bdc92938 Remove a surplus semicolon, which was harmless on gcc and clang but caused 
compile-time errors on msvc.  This only comes up using the encryption extension.

FossilOrigin-Name: 4510d55d1e2e23d4a4470dbd414161beec2ceefb7537fd66ea3c347e11624dfc
 2017-05-23 01:30:26 +00:00
drh
10d33c1781 When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW 
operators (that result from a prior flattening of a LEFT JOIN) are updated
correctly.  Fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 919d36e6ea112c8c94f01e02611c48e78c441657e6898a466cfc39f1e0001403
 2017-05-23 01:29:35 +00:00
drh
3f1e9e00e6 When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW 
operators (that result from a prior flattening of a LEFT JOIN) are updated
correctly.  Fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 92c178507df553e4f1110342c8f9b11b3ee37989e1d634fcaccabf657befa22f
 2017-05-23 01:21:07 +00:00
drh
d4fb196531 Remove a surplus semicolon, which was harmless on gcc and clang but caused 
compile-time errors on msvc.  This only comes up using the encryption extension.

FossilOrigin-Name: 987a2b5537254b1fe843eb798d7eb7f04dbe1e32fb827cfb9e1e1ef6c2096759
 2017-05-23 00:32:56 +00:00