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geojson
Commit Graph

391 Commits

Author SHA1 Message Date
drh
0bc7e8bf43 Add test cases for geopoly_overlap(). 
FossilOrigin-Name: 3920925128c2a91661dea5591c5d1c3762dd2c294782d5d24fe3f06546849f46
 2018-05-12 23:59:28 +00:00
drh
f675c5560e Resolve issues with floating-point round-off error in the geopoly_overlap() 
routine.

FossilOrigin-Name: a3c6696f2f39554e968dcd86c87296b0d54e5a1683c2b309071ca70e7631b178
 2018-05-12 23:31:55 +00:00
drh
e65b394d6b Add the geopoly_svg() SQL function. 
FossilOrigin-Name: 318ba5f0c52596fc5ceed23a2b7b1ca18644449809890bfed47ab4ee01075060
 2018-05-12 21:09:31 +00:00
drh
e6082fcc85 Preliminary tests show geopoly_overlap() is working. 
FossilOrigin-Name: 77bb7b7d7278725e4e02935d485c3540bb41f4fc29ca8da679b2a380ebc38d7d
 2018-05-12 20:28:51 +00:00
drh
71a499d7a1 An initial attempt at an overlap function in the geopoly extension. 
FossilOrigin-Name: c857976efba79bd24befec1bd1597cc967dd2f0a39e66087cc9b1663154a05a8
 2018-05-12 16:05:45 +00:00
drh
fb0bd73a69 Add the geopoly_within() SQL function. 
FossilOrigin-Name: 927d52a93c82ae408cb1651fd1326772f0be7442b6673e89f20567e633d39af3
 2018-05-11 16:50:57 +00:00
drh
7685a67973 Add the geopoly_read() SQL function to the geopoly.c extension. 
FossilOrigin-Name: b37625e8e469f8856b19acabe9a6628322cba2e76d478da18caff4d9613ab5e6
 2018-05-11 15:38:03 +00:00
drh
f2374e1ffa The translation in and out of GeoJSON automatically adds or removes the 
redundant last vertex, as necessary.

FossilOrigin-Name: 2653bedd9f8237d9ddef533a05e161a6afe6fa4af86fac47407b3df09dc2a9eb
 2018-05-09 15:27:35 +00:00
drh
62f426093c Fix the geopoly_json() SQL function so that it works. 
FossilOrigin-Name: 236588d573a007c9c9eb8e337387d3b6318d19c8b8f260fa7324ed8c4e17060b
 2018-05-09 15:20:47 +00:00
drh
0568e41012 Add the geopoly_json() interface. Untested. 
FossilOrigin-Name: 25695c80a01d18bc533d6c741076452dfc0063b1e632da346e254062ec01acbe
 2018-05-09 15:00:36 +00:00
drh
c18132313b Experiments with routines for processing GeoJSON. 
FossilOrigin-Name: d22fbff2a3dcda4bd5febd36325e4d543b8756eb9c96891ff0c610e16a52ef52
 2018-05-08 22:47:54 +00:00
dan
fa5c69f5cb Fix a problem in the xBestIndex method of the closure extension causing it to 
allocate non-contiguous argvIndex values in some cases (an "xBestIndex
malfunction" error).

FossilOrigin-Name: 0c67150749cb3d067e14b2dcac9c3489e0f14bd18c0387f1d9bc93d21fc96fe5
 2018-05-02 08:12:22 +00:00
drh
ef9e3d78f2 Enhance the comments in the templatevtab.c implementation. 
FossilOrigin-Name: 05f6278a02e5cde89f76ced5af7d508e26576d7291dad7ee9e06b1a3be516cb0
 2018-04-27 15:17:08 +00:00
drh
fc0ec3e5e8 Add new interfaces for accessing the list of SQL keywords: 
sqlite3_keyword_count(), sqlite3_keyword_name(), sqlite3_keyword_check().

FossilOrigin-Name: 7dd34e3776fed90a49344d54a1b68bb59f7957b5a8a1a367087b7cafb63111c1
 2018-04-25 19:02:48 +00:00
drh
7eabc44dee Add the new DO and NOTHING keywords to the keyword lists maintained 
by various extensions and auxiliary programs.

FossilOrigin-Name: 77a98a0781cd8450e2100111e70526db6a51d7e58e3c505ea87f685388099e82
 2018-04-25 17:10:30 +00:00
drh
4d3e61403a Fix a memory leak following failure to open an external CSV file in the 
csv.c extension.

FossilOrigin-Name: 526ee07d19dbc8fd1af3a02a8da12b337020a4be40e045da9a19d0a7c2b6ab54
 2018-04-24 10:57:10 +00:00
drh
55a3490cf2 Add the ext/misc/tmeplatevtab.c template for virtual tables. This is a 
work-in-progress as it still needs improvements to the comments in order to
be useful as a template.

FossilOrigin-Name: 22358fb5495c727a4dde129128fe409a7b929a5ffa143b1e2879f84d7680ec3c
 2018-04-19 16:14:59 +00:00
mistachkin
33fc27790a Fix segfault in 'eval.c' extension when used with 'empty_result_callbacks'. 
FossilOrigin-Name: e8b87bd4954437041139344d6d1ce3e4aace40ea6891b70f9c20cd95671270e7
 2018-04-04 12:21:33 +00:00
drh
92a2ec00eb Fix the generate_series virtual table so that it correctly returns no 
rows if any of its constraints are NULL.
Ticket [fac496b61722daf28].

FossilOrigin-Name: 3328e828e28ca7198fd1ce84503e649ab2278913a2cf85a0f0391f31d0c9c8d7
 2018-04-03 14:25:51 +00:00
drh
58bd03320d Fix a bug in the spellfix extension causing it to compute suboptimal answers. 
The problem was introduced by check-in [afd6fbc01052ccfc9].

FossilOrigin-Name: 3bf28fd9a70ebefc464dceda124d6ed342dd83f71eeeb0568f79e34e731a073e
 2018-03-30 16:34:04 +00:00
drh
9f95e48d94 Fix an off-by-one error in the dist3 algorithm of the spellfix extension. 
FossilOrigin-Name: 5c34af7b975598bbe20751dfdd346f43031cb2bcb6b78f1bbdb2b51b398de182
 2018-03-30 15:59:54 +00:00
dan
3f2cebb6b4 Fix minor problems with passing NULL pointers to memcmp() and memcpy() found by -fsanitize=undefined. 
FossilOrigin-Name: 0b06ce6d8e7cff5cd5d467a94522dfef5593d7c26663ce03c2c2b663a2641551
 2018-03-23 16:31:34 +00:00
mistachkin
ce2052bc39 Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 2f2be1b1811e6b83fc8945da06e57b8b54233ff8a6ebd9d71b22c6bab2e74afb
 2018-03-23 00:31:53 +00:00
mistachkin
de8113c31e For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. Also, fix handling of 'UPDATE OR REPLACE' statements run on zipfile virtual tables. Win32 portability fixes to the 'fileio' extension. Miscellaneous test fixes. 
FossilOrigin-Name: b36caeca91647616ac2ccdb281200c1a8bcd15d1f30dda0c1d89440d54607196
 2018-03-20 16:56:12 +00:00
dan
93c803e960 Fix handling of "UPDATE OR REPLACE" statements run on zipfile virtual tables. 
FossilOrigin-Name: 9a5ef341de2bd2fc4657a510f48159f7876f58d340b457b4272a71d389f88da3
 2018-03-20 13:26:01 +00:00
dan
d30830e42d Add a test case for the fix on this branch. 
FossilOrigin-Name: 7834cf6c28c63f6ca0e29a508c0f6e3ec9c5c48715344c2db99a9866e92ef205
 2018-03-20 12:12:06 +00:00
drh
8c1eba75a3 Enhance the command-line completion extension to return the names of 
triggers and views along with the names of tables.

FossilOrigin-Name: 10e32204e1850354ff16fc052145726e903f87185a37f172831dddad1955184e
 2018-03-19 19:05:45 +00:00
mistachkin
2cc8f4831e For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. 
FossilOrigin-Name: cf78a882799424610209e9ac5e76771db3f5e6704ffa181f9598eb0986d93eb8
 2018-03-17 02:13:13 +00:00
mistachkin
42a0dbfe92 Win32 portability fixes to the 'fileio' extension. 
FossilOrigin-Name: 9d2b0f8b84aac862b0572b183e3ba53ea8c0d8742aaa3c3fbe59f6036054fd1a
 2018-03-16 23:54:36 +00:00
mistachkin
093d63bf34 Draft fix for an fsdir() issue reported via the mailing list. 
FossilOrigin-Name: 48641010c24bf37f13d68c4d19c5c3e9b41404af12a4947705cc53a31db04178
 2018-03-15 05:25:57 +00:00
drh
42f3c5ff25 Add support for INSERT OR REPLACE and INSERT OR IGNORE on the zipfile 
extension.

FossilOrigin-Name: 8ad35d483e4293d5571eeacc20fd26cdc4064fbee7b63d974879d507a0ee5792
 2018-03-10 14:17:01 +00:00
drh
41a6f2cb6d Improved error messages from the zipfile extension. 
FossilOrigin-Name: f634a7e386918b829389f20c330d312315fdd61125cd2c5f66cf17a5d74bce49
 2018-03-10 13:21:41 +00:00
drh
70acb0aa6b Avoid harmless left-shifts of negative numbers in the zipfile extension 
when building ZIP archives of files with pre-DOS dates.

FossilOrigin-Name: 16bba8650cc24a0fd606944422bb31f2b8bdbe0a5a483678989e400b751eab4d
 2018-03-10 12:53:20 +00:00
drh
ef29f73479 Fix the zipfile extension so that it is able to create symbolic link entries 
in the ZIP file even on systems like Win32 that do not support symbolic links
on the native filesystem.

FossilOrigin-Name: 2a4493f4ad2d09c1097e98e7086623669f3f252571884d515e51a98b1c6855e1
 2018-03-10 12:34:08 +00:00
drh
980e2cd39a Attempt to fix a harmless compiler warning from Clang. 
FossilOrigin-Name: bba1bfbde62733e14f458bf3b71cb00d4899a4ebae2553d6ed24d48495cdced1
 2018-03-09 12:46:34 +00:00
mistachkin
f7c8a35b8d Fix harmless compiler warnings in the 'dbdump' tool. 
FossilOrigin-Name: 2b9bb2664c56dd3280b4aad05b7f64dd23e5b992b5621a48dbfdb7c358d0f3ae
 2018-03-07 21:39:25 +00:00
mistachkin
ac8ba26ecb Fix utility compilation issues with MSVC. 
FossilOrigin-Name: 5bd5a79898790bef150b2bc7f275333444b1a723385e595931377ff4d32190bf
 2018-03-07 14:42:17 +00:00
mistachkin
5facffbc70 Fix harmless compiler warnings in the zipfile extension seen with MSVC. 
FossilOrigin-Name: 15c587cf6ffc920dc37f67cacb4f0db6a603fb998a22a639f755387910516414
 2018-02-23 13:38:54 +00:00
drh
f4bc6c43d7 Improve performance of editdist3() by keeping the costs in sorted order. 
Also add a new regression test to editdist3().

FossilOrigin-Name: dc734c5b61464dfd6bfa7963f2ecce32e405a0c2ba1ef6f453ec9389da080256
 2018-02-15 03:56:33 +00:00
drh
46e835a2c4 Reduce the number of calls to strncmp() required to run editDist3Core(). 
FossilOrigin-Name: afd6fbc01052ccfc9bd29fb8f934b291b8f56af44fcae870da7e1355fe95c29a
 2018-02-15 03:05:56 +00:00
drh
d9274a8ae3 Performance optimizations to the editdist3() function in the spellfix 
extension.

FossilOrigin-Name: 70d304dcbac4c3fd5e3b96108bffea2ce6c0db19c847397d5c5e268bb90a981d
 2018-02-14 20:58:36 +00:00
drh
0fae06fcb6 Disable assert() in the spellfix extension if not compiled with SQLITE_DEBUG. 
FossilOrigin-Name: 3c53ee0fdea4cbf2590e2b289b021b0ef8b7ead2945db1bdfc767432d9447acb
 2018-02-14 20:25:33 +00:00
drh
e2d27e0259 Try to optimize spellfix1 by storing a NULL in the k1 column of %_vocab 
if it would otherwise have the same value as the word column.

FossilOrigin-Name: b76ec7cb5841f9ad02b342271e91c5f5a598006f69df7953a6213c706e01f7a2
 2018-02-14 14:13:09 +00:00
drh
510fea885e Add the zorder.c extension implementing zorder() and unzorder() SQL functions. 
FossilOrigin-Name: a57a77dc0cc9fbaa9d5b134422f7a8cc8d4c2851ed3c2bdd449800c6a5d2aae0
 2018-02-09 20:49:15 +00:00
mistachkin
001f52ed7d Move variable declaration in zipfile extension to fix MSVC compiler error. 
FossilOrigin-Name: ac6a32482e675871c3ce5ecc727e50e4bba649e80e3c55bf99025fed5667da94
 2018-02-04 01:29:01 +00:00
dan
3944cf8de3 Remove the "include <io.h>" win32 dependency from the zipfile extension. 
FossilOrigin-Name: cb3feb3bc33718625159eddbf8ef608cd641af84e97d433d6b11ba6da94dad2e
 2018-02-02 16:28:19 +00:00
dan
1dff328119 Remove the time() dependency from the zipfile extension. Use SQLite VFS 
methods instead.

FossilOrigin-Name: 0702fb5611c7cf0154c5490eeada66afc733731dff0fe030375bae6a72123a17
 2018-02-02 16:20:41 +00:00
dan
15daa6b53e Fix a problem triggered when a zipfile virtual table is created and written to 
within the same transaction. And add other zipfile test.

FossilOrigin-Name: 48f1c556994d7f8f359c649a1da81eec02306106b68946a9a20b276742c4610d
 2018-02-01 19:41:23 +00:00
dan
c3ef23a1c9 Fix a memory leak that could follow an IO error in the zipfile extension. And 
add other tests.

FossilOrigin-Name: e6bb750697c3c7ceb5ce41d216e8ef6a1d556822a3b55e0a007b4a03e194a7d9
 2018-02-01 15:19:54 +00:00
dan
44091ed368 When creating a new archive entry, have zipfile store UTC instead of local 
time in the legacy MS-DOS format timestamp field.

FossilOrigin-Name: e2114df18383d111dd5fbac902e08b42a7f4b2b2d6f7bf29574a3722e4a4dad5
 2018-01-31 19:13:31 +00:00