mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
19,541 Commits 1,487 Branches 166 Tags 416 MiB
7894b8547d
Commit Graph

19541 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
drh
7894b8547d Add the randomshape.tcl test-case generator script to the util subdirectory 
of the rtree extension.

FossilOrigin-Name: 8f48991dcbb01e21d065fbba7782a6d1aebaa8065841a70a76af1e5a21f18ea4
 2018-09-06 14:01:56 +00:00
drh
a83a74c428 Fix excess memory usage in the JSON parser of GEOPOLY. 
FossilOrigin-Name: 9057e27e12ded07a9ea0b2868036d3019f7bc5be3a67e3d341f56b762d3de9d9
 2018-09-06 11:14:17 +00:00
drh
9a09b7b31d Fix a problem with geopoly trying to update both the _shape and an auxiliary 
column in the same UPDATE statement.

FossilOrigin-Name: 14c955152d0580abc3df1b363789f2925e013b9c957e550b1e6ebe83a82bae6c
 2018-09-06 02:40:15 +00:00
drh
b78d1905c3 Remove an old testcase() macro that is no longer valid. 
FossilOrigin-Name: e628713338f6e584a32d5fc3436ddbd9ee8cf88401c321c1ebe7daa1e695c623
 2018-09-05 16:16:56 +00:00
dan
366607865b Ensure that FTS5 queries of the form "WHERE rowid BETWEEN ? AND ? AND tbl 
MATCH ? ORDER BY rank" do rowid filtering before sorting.

FossilOrigin-Name: f1138a38bd23f201a35621a71e82c5718abddb42ab82938e9516ab9d43e4df16
 2018-09-03 17:11:11 +00:00
dan
6ae2454a67 Update test script snapshot_fault.test to account for the new 
sqlite3_snapshot_open() error code.

FossilOrigin-Name: c1aca7673ab04740bc8ad76af0a72a229c79a0cd51cf84d1c689a77424ff17c6
 2018-09-01 06:13:07 +00:00
drh
28d46eed3f New hyperlink on the README.md file. 
FossilOrigin-Name: c663961e34ec03ef76aabc9741f37d19544826e3e0b5931711313fc088e9e62c
 2018-08-31 23:22:40 +00:00
dan
8d4b7a3fa8 If a call to sqlite3_snapshot_open() fails because the requested snapshot no 
longer exists, return SQLITE_ERROR_SNAPSHOT instead of SQLITE_BUSY_SNAPSHOT.

FossilOrigin-Name: e07923128bb164efbafde29d49175b61f2ef44b2dfac5ae4ed61937945dfcf4c
 2018-08-31 19:00:16 +00:00
drh
876c7ea3fa Try to identify the places in WAL code where thread-safety depends on the 
underlying architecture supporting atomic load and store of aligned 32-bit
values.

FossilOrigin-Name: 47d44be4a68d377d0049a12b2587dbbcc0870b469473e1098f7c0358fe8c7532
 2018-08-30 20:28:18 +00:00
drh
ed9272159e Give the debugging routine print_pager_stats() external linkage in order to 
suppress harmless compiler and TSAN warnings.

FossilOrigin-Name: ff4dc08298ab3988e69fe60802657791f65d2af15f4b1cbd1d02649bc597d0d6
 2018-08-30 18:53:09 +00:00
drh
e35fc302c3 Improved JSON parser caching. 
FossilOrigin-Name: 58078c0d2647a194279fa80e032670441b296ffc3acee692901faa5beca460b7
 2018-08-30 01:52:10 +00:00
drh
9c1d7c6d4c Additional test cases for geopoly. 
FossilOrigin-Name: 19b5eb45e090c4b7169a52d881495ee2eafc59f80e3db2288fc1814ba76134ac
 2018-08-29 21:01:22 +00:00
drh
17f19eadb8 Fixes to the UPDATE logic in Geopoly. 
FossilOrigin-Name: 7c3cee0a2a5ccacff27400c38bd708f7b9b968eb013a8fa685d876dfe85e12a6
 2018-08-29 20:52:40 +00:00
drh
9d67afc421 Also free up the MEM_RowSet bit in the Mem.flags field and have RowSet objects 
be destroyed using Mem.xDel.  This change results in faster code.

FossilOrigin-Name: f48e9feb3fca514e4e586932e6d19a5e34a384204effeba553006dcddf5f13d2
 2018-08-29 20:24:03 +00:00
drh
72f56ef95d Free up the MEM_Frame bit in Mem.flags object. Store VdbeFrame objects 
as MEM_Blob with a special Mem.xDel pointer instead.

FossilOrigin-Name: 62db5fd47660bbc4fcf2c6d4a6c5a3077f12c6442a128d22b66b789a0409ef32
 2018-08-29 18:47:22 +00:00
drh
c0d2117f1c Add the geopoly_group_bbox() aggregate function to the Geopoly module. 
FossilOrigin-Name: 2d4debccbc027405a33aeb10f9d65f6fe4bfb5eb1be5a4d8b82158caba04643f
 2018-08-29 15:50:47 +00:00
drh
8ab114c6a9 Disable the server1.test script on old PPC Macs due to problems in the 
pthreads implementation on those archaic machines.

FossilOrigin-Name: 43efdd8c7e468405c9d4956a8caa66548059499289cbcc091628de7b055268cd
 2018-08-28 21:12:02 +00:00
drh
58726ca4b9 Stricter enforcement of the JSON and GeoJSON standards in the Geopoly extension. 
FossilOrigin-Name: c0bf3ff3af4d34ef7801c16e39128e894b00699313f4915f57aa73b57642f7fd
 2018-08-28 19:23:41 +00:00
drh
79931a1517 Fix new issues in the geopoly module discovered by TH3. 
FossilOrigin-Name: 22fff9afc2fb20906173f258aa8feae9b52acc69a0ca7baf4e914d29c4279a23
 2018-08-28 15:51:10 +00:00
dan
f5778751f7 Fix a problem causing spurious SQLITE_CORRUPT errors when using the snapshot 
API to read from old database snapshots.

FossilOrigin-Name: 535155be584ad8c1836e6b1c62de836d9872056d39608c995221c928cb5b365d
 2018-08-28 11:23:52 +00:00
drh
5965fed24e Add support for the Geopoly extension to the R-Tree extension. This also 
involves adding the SQLITE_INDEX_CONSTRAINT_FUNCTION capability to the 
xFindFunction method of the sqlite3_module object, and to the
sqlite3_index_info.aConstraint.op field in the xBestIndex implementation of
virtual tables.

FossilOrigin-Name: 666133e32ca8e95807f8437dc8401bc93e2e6508ab8e6ae1e6031b7cee1584ae
 2018-08-27 17:13:12 +00:00
drh
74e0aaece1 Minor changes to the visual01.txt test script. 
FossilOrigin-Name: 4bc28eed32154be0e62fe69acd30f828c2e6f59c6579618ecad8ecf632a90517
 2018-08-27 17:05:59 +00:00
drh
b2a18c95f0 Split the three-argument version of geopoly_within() off into a separate 
function named geopoly_contains_point().

FossilOrigin-Name: 5a0e1541037b5bbc1b4bf26a7da304c9b32ea72960aca8b9309cf2180757c8a4
 2018-08-27 15:55:37 +00:00
drh
e6474b77b8 Enhance the geopoly virtual table so that it does a better job of optimizing 
geopoly_within() queries.

FossilOrigin-Name: 1f717385340f295064a7649cfc36ad048573cbacb6faa20f5c6067328c40c745
 2018-08-25 23:03:27 +00:00
drh
27d62540e5 Provide the two-argument geopoly_within(P1,P2) routine that determines if 
polygon P2 is contained within polygon P1.  Make this function available to
the query planner for optimized rtree lookups.  Update the visual01.txt
script to verify that the new functionality actually works.

FossilOrigin-Name: 6eb5d09b7f9d9bf8edbf993dccc2e2f702b95ba96cf68445609feb0ccc3ac0f7
 2018-08-25 19:51:49 +00:00
drh
95327f539b Fix a harmless compiler warning. 
FossilOrigin-Name: d49be9838d237b57ba1f12ed00e2d3411314ee1b9c30ef7bbaf65aca20d0870e
 2018-08-25 18:57:12 +00:00
mistachkin
88edc6c72a Set SQLITE_PTRSIZE to 4 when compiling with xlc on 32-bit AIX. 
FossilOrigin-Name: d158e5b12eec5b81d54c8f5902a972795423947a21d0212b6cceb2810aa6cc5c
 2018-08-24 19:04:08 +00:00
drh
ba3a4072b4 Automatically detect when compiling for AArch64 on windows and set 
SQLITE_BYTEORDER to little-endian to avoid compile-time testing.

FossilOrigin-Name: ef6729be85ed106212ed23a024d83b85b709207cf287436c0603a21c659f36ad
 2018-08-23 18:56:33 +00:00
drh
a961d3a198 Merge enhancements from trunk. 
FossilOrigin-Name: c446c8841192054c97ba5003fb6185b135a687b36c10fe0986e627282955520a
 2018-08-23 14:54:45 +00:00
dan
79e9d34764 Fix a test case that was failing for SQLITE_ENABLE_STAT4 builds. 
FossilOrigin-Name: 1e29fd430dead641c5d92943ce81cf51b3df2f45c5a011bb2eed592efd62e056
 2018-08-21 17:03:25 +00:00
drh
f396ecadcd Further attempts to reduce the number of false-positives genenerated by 
static analysis tools.

FossilOrigin-Name: 38f9ce6503c4dd05ccdd73463b1784a6df7ed6e5018c29c5874a3681ca34ba54
 2018-08-21 12:46:34 +00:00
drh
c4ceea72b7 Fix various harmless warnings generated by static analysis tools. 
FossilOrigin-Name: a04a0ea9e30e0ef12bafa0b90b7d1b7764865768bb4a738b0c73a7a3ef9416db
 2018-08-21 12:16:33 +00:00
mistachkin
ed5e7722b2 Fix harmless compiler warnings only seen with STAT4 enabled. 
FossilOrigin-Name: 6f5e84bafcaf425cb664c7db8179c9c09a13c96aaf057551c04a919ca554d057
 2018-08-17 21:14:28 +00:00
drh
3fcef1a3f9 Fix a harmless unused-variable compiler warning that only came up in certain 
compile-time configurations.

FossilOrigin-Name: 456842924bb33c0af8af29402f06e5f25b6791f698a0d12a080258b20b0cfb61
 2018-08-16 16:24:24 +00:00
drh
d8852095e0 Fix EXPLAIN QUERY PLAN so that it describes IN operators implemented using 
a ROWID lookup.

FossilOrigin-Name: 60045fbf52162f15f2e18a4e392e80fab19bdbce242728b5e62b0894eac49dfd
 2018-08-16 15:29:40 +00:00
dan
588032fe33 Allow sqlite3_snapshot_open() to be called to change the snapshot after a read 
transaction is already open on database.

FossilOrigin-Name: 41399169954f9bef53c3fa89879f39823b80bd127f76cf60abbe24217878a571
 2018-08-15 14:03:26 +00:00
drh
8430450674 Fix UPSERT so that it checks the target-constraint first and fires the 
DO UPDATE if that constraint is violated regardless of whether or not
other constraints are in violation.  This aligns SQLite behavior with
what PostgreSQL does. Fix for ticket [908f001483982c43cdb476dfb590a1a].

FossilOrigin-Name: 529fb55e3d00472f13446117527b0896827b11e870b581af7fe7cbb7392ef3cd
 2018-08-14 15:12:52 +00:00
drh
ef52b36a6b Stop requiring the global VFS mutex to access the unixInodeInfo.pUnused field. 
The unixInodeInfo mutex is sufficient.

FossilOrigin-Name: e3ea43dabf099dc2954c23d348638e7b2a8b9122d2994154bc649a2c09260c46
 2018-08-13 22:50:34 +00:00
drh
095908e1c7 Take extra precautions to ensure access to unixInodeInfo.pUnused is protected 
by all necessary mutexes.

FossilOrigin-Name: 8b1e0010b9e0b548a90087f4d25843d2b40f7e9551722ac587fa925d37b510c2
 2018-08-13 20:46:18 +00:00
drh
3e2c842e46 Fix an incorrect comment on the unix-nolock VFS object. No functional 
code changes.

FossilOrigin-Name: 90f7c193b42f0d8120a8e429bdea5e1cec5d3f45b901db8fc5a5c2ca3e69cba8
 2018-08-13 11:32:07 +00:00
drh
ad9f515f52 Fix the isLikeOrGlob() routine in the WHERE clause processing logic so that 
it avoids signed/unsigned character comparisons, as that can lead to an
incorrect answer if the ESCAPE clause is an invalid UTF8 string.  Problem
found by OSSFuzz.

FossilOrigin-Name: 4195a3f8b5d2c2ec63771890c5aa7b5e2de60b9fa2273652730239b8577ae418
 2018-08-09 21:45:45 +00:00
drh
d98f53249c When a column must be a constant due to WHERE clause and the value of that 
column is being coded as a constant, make sure the affinity is correct.

FossilOrigin-Name: 7404ea83168e6c739ebe8fc5d65bbf0265432ccb35b3418bb0381d74362f7527
 2018-08-09 18:36:54 +00:00
mistachkin
6389a7b0ac Minor style improvements. 
FossilOrigin-Name: 60bbca2b9a591800cd8e7b374e62d75b1df0e8fd2d2f71f9b4d5fd044da78be0
 2018-08-08 20:46:35 +00:00
dan
fa3d4c19a9 Allow sqlite3_snapshot_open() to be called to change the snapshot after a 
read transaction is already open on database.

FossilOrigin-Name: 051ac0152048ef52723196c26ca5f2629dafb782aec1c66fc30531bf54335043
 2018-08-06 17:12:36 +00:00
drh
f018fd5284 Enhance the edit() function so that it converts text from \r\n back into \n 
only if the original unedited copy contained no \r\n values.

FossilOrigin-Name: 20c995d3f0f4de5410962172cb59da0f25edf0c62e199420186cc59ea874e981
 2018-08-06 02:08:53 +00:00
drh
5180d683a0 Add the --info option to the fuzzcheck test utility. 
FossilOrigin-Name: 1caaaaa70f21fe71fbe0af227eea8d1367870e2575eedf248cc2a0b515783390
 2018-08-06 01:39:31 +00:00
drh
24846bc0bf Fix an overzealous assert() statement discovered by OSSFuzz. 
FossilOrigin-Name: d9c9fe9f5ad3fc9123ad29ebafcb7f40dcecd448fb7a928bb31bea8181d81ec1
 2018-08-06 01:21:53 +00:00
drh
dda7e66d7d Remove the column-cache from the code generator. The column-cache has been 
a persistent source of bugs for years and with recent improvements
in the performance of OP_Column, it no longer provides a benefit.  After
the column cache is removed, the binary is almost 2KB smaller and the
speed-check.sh performance test is over 3 million cycles faster.

FossilOrigin-Name: cdff3af7bedc5ebea04bd9b5e2112d3db451a475c18c9a9ebd45f6f3a89a43cb
 2018-08-04 20:30:55 +00:00
drh
cfdeeeb966 Remove a testcase() that is no longer reachable without the column cache. 
Provide an assert() to help prove that the testcase is no longer reachable.

FossilOrigin-Name: a500893b6f64aced197cd32b79d51a481629a39d45dbcf0f02d65e5451ac4706
 2018-08-04 20:12:10 +00:00
drh
36a5d88dde Fix comments that were made obsolete by the removal of the column cache. 
FossilOrigin-Name: 2041231d56c7b02b785015ef4d1af260d61326eab1b2a304c17faa3e33f76441
 2018-08-04 17:15:56 +00:00