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285 Commits

Author SHA1 Message Date
drh
b3d2ba7cb0 In the rtreedepth() function, detect OOM when converting a zeroblob() on 
input.  dbsqlfuzz ed23eda7cc3a8a054f85ea19d55c59ba2ca72744.

FossilOrigin-Name: 69f843c8fa6e21500b5777169c3b394453ba818b4e32427428480dca5b4ed615
 2021-04-13 12:28:55 +00:00
drh
a74364ae13 Detect OOM earlier in the geopoly extension. 
dbsqlfuzz 0986e7b020e6137fc6b96331f91d15753d18e42d.

FossilOrigin-Name: 7237117595a3519717a0a4b03eb427c6ec55b214e7ecd6d0f63a613adec355d4
 2021-04-06 22:56:28 +00:00
drh
ec435c40ed Fix a problem with the geopoly_bbox() function. 
FossilOrigin-Name: f3a2eb979f1003e8249e613b34afd345f157c0d54b4f05ea0db230ef70e71351
 2021-04-02 18:59:13 +00:00
drh
8210233c7b Revise tests cases to align with the new EXPLAIN QUERY PLAN output. 
FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
 2021-03-20 15:11:29 +00:00
drh
3ef2cb5991 Fix a potential NULL pointer dereference in the geopoly_overlap() routine 
of the GeoPoly extension.

FossilOrigin-Name: b5665712e667a20d42a2e892d9d540f4273609eabd56f8178e1d5664280821f3
 2020-11-25 15:29:08 +00:00
drh
f2fa084cf1 Earlier detection of corruption in the rtreecheck() SQL function to prevent 
a (harmless) read of an uninitialized value.

FossilOrigin-Name: e2074b24788149562b15022ccd2784d6649f08ebc41410e3bfb2401baf0892e2
 2020-09-17 11:56:04 +00:00
mistachkin
cec5f1d127 Fix compilation issues with MSVC. 
FossilOrigin-Name: af07d8458ae5e2933134b706f80f9538f011970221904bf9f50ed6e47d306e14
 2020-08-04 16:11:37 +00:00
drh
ac4f7cf8d3 Make sure the bbox object is fully initialized in geopoly, even if reading 
a corrupted database.

FossilOrigin-Name: fd5abb1a7b5a55127d5c0d5ff448020d8bccab44e4f5afe1eb88fc19578af735
 2020-06-10 14:30:15 +00:00
drh
2826918d10 The RTREE extension behaves has if data columns have type REAL, so we 
should actually declare them as REAL so that automatic indexes handle
them correctly.  Ticket [e63b4d1a65546532]

FossilOrigin-Name: 85a9b6a92fd5805d5936f02d555af395441607b9eb5f4dae63560b5e65663b00
 2020-02-28 16:04:28 +00:00
drh
79d5bc80c7 Enhance PRAGMA function_list so that it shows all instances of each FuncDef, 
the number of arguments, the encoding, the type, and the flags.  Use this
capability to locate and fix incorrect function flags in the standard build.

FossilOrigin-Name: 9ca906d24a2e88eddb2fd067783512b66cfc49dce1596d816a1c38a09d128218
 2020-01-04 01:43:02 +00:00
drh
5f0dfc00de Thoroughly reset the rtree cursor at the start of each VFilter operation, 
including clearing its cache.  This prevents left over pages in the cache
which can cause problems on shutdown after a LEFT JOIN.
Ticket [5eadca17c4dde90c]

FossilOrigin-Name: 4c50afafce8416369f89477ba7fe7d9b047399a5ee5754c73d0e67bbea8d877c
 2019-12-23 20:41:39 +00:00
drh
c7a046e282 Ignore type affinity for auxiliary columns in RTREE as it is too error-prone 
to try to parse out the type from other constraints.
Ticket [8bf76328ac940d52]

FossilOrigin-Name: 7fa664ea0ea1e0283a9af50c9ff8dd360ee6042f9e491a136f53d9bcbbc9c7ef
 2019-12-07 12:13:54 +00:00
drh
5102cf8df5 Early detection and reporting of too few columns in an rtree CREATE VIRTUAL 
TABLE statement.

FossilOrigin-Name: ef73107f475e40e6bdd8b722e96992070f81fd2b7a3cb718ec8f251c89ca3e81
 2019-12-06 19:07:44 +00:00
drh
0a64ddbe76 In the rtree extension, actively suppress extra tokens on the column names, 
and be pedantic about column affinities.  Ticket [367a86e28859f1ff]

FossilOrigin-Name: 97fb5a72f91a44d579466e67c33aa862384c4d1c95c2010cf4ae9dbd172bbcfb
 2019-12-06 13:10:29 +00:00
drh
e5748a5502 Further enhancements to RTREE, following up to check-in [f898d04cf272ef01] 
so that constraints are allowed to be compared to strings that look like
numbers.  Ticket [aa573a787b8f1fdf]

FossilOrigin-Name: 32772dfd50b602c049d8c30bc28cde60a18b7495a997d728081f689ff417c956
 2019-12-06 01:38:24 +00:00
drh
b6c947251b Fix to the rowvalue logic that avoids disabling rowvalue inequality 
contraints on a virtual table when the virtual table sets the omit flag.
The logic has been incorrect since row-values were added.  However, this
does not come up often as very few virtual tables implement inequality
constraints using the omit flag.  Ticket [f096d191b6641daa]

FossilOrigin-Name: b7810062ec2489e1c5ca6638dbeb0892e4ce376c5c1834a31d1a332ebab8a871
 2019-12-05 21:46:23 +00:00
drh
cb224ab139 Make sure the rowid of an RTREE virtual table has integer affinity. 
Ticket [9fe487ba3c064b4e]

FossilOrigin-Name: 7ae8c0d52f6aa7f27537216f85456ef49dade040366cfb250c789206ecd4dc5a
 2019-12-05 14:42:26 +00:00
drh
348d7f64f2 Be strict about type enforcement on rowid look-ups in the RTREE extension. 
Ticket [30e2c183b6b356e4]

FossilOrigin-Name: d43e0efb9642037dd751cfed13438e71cfceb50e14a0ec603880c6c3be2e93b1
 2019-12-05 13:34:13 +00:00
drh
674a9b3425 Enhance the RTREE extension so that it give correct query results even if 
the query uses non-numeric constraints.  Ticket [a55ab6d97d01ecbc]

FossilOrigin-Name: f898d04cf272ef0130dcae146cb86d8630b10a6f19aecfc2fa70e97e082bd51c
 2019-12-05 00:44:47 +00:00
dan
3c1970fcee Update some corruption test cases to take [724f4df9c] into account. 
FossilOrigin-Name: 927cd7b4c52fae665e57fb6039c6829e339cff5ad5c405800cac3ee149ef5be1
 2019-08-13 17:27:43 +00:00
drh
8fbcb04811 Convert an assert() in R-Tree into a database corruption detection case. 
FossilOrigin-Name: 48b518eb6f76fb0beb161d1ebcf3b793efc36262d6d77a1ad5906b6501138e28
 2019-07-29 17:18:45 +00:00
drh
7fc296aa66 Early detection of a corrupt R-Tree in the R-Tree search algorithm. 
FossilOrigin-Name: 2bf5a4c16457562dc942bcc6ec06d9b4e795ef3ea8e31550e18857bbebd08a76
 2019-07-20 18:00:46 +00:00
drh
bcb0e64c82 Performance optimizations in the rtreeStepToLeaf() routine of RTree. 
FossilOrigin-Name: 4e34e3615ff31f4a6432033797b2e1a6604007ea0e501d714ecb362632776150
 2019-07-20 17:43:28 +00:00
dan
f446a7a8cd Update rtree.c so that SQLITE_DEBUG is required to turn on assert() statements, even if it is compiled separately from the amalgamation. 
FossilOrigin-Name: b6e17f0139482a22c2fc84552767bc9a293b282499e3a790de069e0e84455fb2
 2019-07-09 17:36:26 +00:00
drh
3b574e4ea9 Use the 64-bit memory allocator interfaces in extensions, whenever possible. 
FossilOrigin-Name: 07ee06fd390bfebebc014b47583d489747b0423bb96c810bed5c605ce0e3be71
 2019-04-13 04:38:32 +00:00
drh
e41fd72acc Enhance the rtreenode() function of rtree (used for testing) so that it 
uses the newer sqlite3_str object for better performance and improved
error reporting.

FossilOrigin-Name: 90acdbfce9c088582d5165589f7eac462b00062bbfffacdcc786eb9cf3ea5377
 2019-03-20 11:16:09 +00:00
drh
d00ad9a656 Typecasts added to the GeoPoly extension to avoid harmless UBSAN warnings. 
FossilOrigin-Name: a1f6a093ac4a2de8c5b02c30fe57e09770460fd5bdddfe9c7a9a24fb83a6b491
 2019-01-18 19:33:56 +00:00
drh
ed968fa4cb Avoid integer overflow when computing the array of a bounding box with 
the rtree_i32 virtual table.

FossilOrigin-Name: b352f1590d20a574b0681e011ececcf4f41fa5b157503d330e03939404aca0e9
 2019-01-18 18:52:17 +00:00
dan
58ed374370 Fix a problem triggered by DELETE statements with WHERE clauses that use the 
OR-optimization on some virtual tables.

FossilOrigin-Name: ecf5caa7e9825a8b03d15ee525ec68be78c55926ddfaca27a040a7614caf0e85
 2019-01-15 14:31:01 +00:00
dan
e6370e9c29 Fix a problem handling a negative value in the "number-of-pages" database 
header field. Also a problem with running "REINDEX tbl" against a virtual
table for which the SQL passed to sqlite3_declare_vtab() contains PRIMARY KEY
or UNIQUE constraints.

FossilOrigin-Name: 556dd8922f65af93084ee725c638b8dc696b611dd508c212a3b507d6ca474031
 2019-01-11 17:41:23 +00:00
drh
2d77d80a65 Use 64-bit math to compute the sizes of memory allocations in extensions. 
FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
 2019-01-08 20:02:48 +00:00
drh
c0f162020e Fix a possible memory leak when trying to UPDATE a corrupt RTREE index. 
FossilOrigin-Name: 63eb803dbc27077007dbee8def659d1523724eb73f1def1cdb68027e5c20843a
 2019-01-08 14:28:02 +00:00
drh
232f278084 Fix the geopoly_svg() function so that it returns NULL when given zero 
arguments.

FossilOrigin-Name: 120cb1768338eb86412fb69d4c7677247775bb37875ab3a98766cffd535f04cf
 2019-01-03 00:44:03 +00:00
drh
cde4bf8ba7 Improved detection of shadow table corruption in RTREE. 
FossilOrigin-Name: b39bf4356e6bcf1d8442721d6cbbfe06caba01325104fb469da8fe69e1f623a2
 2018-12-21 22:08:59 +00:00
dan
deb201b866 Use SQLITE_PREPARE_NO_VTAB in rtree as well. 
FossilOrigin-Name: 82a2ae7132964eab0dfad9a8314a399ffd3b72366b35e1767df6452125dd1d80
 2018-12-21 19:55:20 +00:00
drh
687e20079c Fix the node hash function in RTREE to ensure that it always returns a 
non-negative value.

FossilOrigin-Name: 0bf4c70a6849da74797e8616a4f3730492ad02882ae67a0fe0f3b3cc3f1043b4
 2018-12-21 18:17:35 +00:00
drh
273e01b4c6 Fix a potential NULL-pointer deference in RTREE due to corrupt shadow tables. 
FossilOrigin-Name: 1fdd3604eef880414682e9e6f74d714520fe1c63f267ec4da752d2dc1da6bf72
 2018-12-21 17:51:30 +00:00
drh
fb077f3c50 Prevent an infinite loop in rtree that can result from a corrupt shadow table. 
FossilOrigin-Name: 085667180b230587abb82abfdd14da8859e23620994d5cf152236b64c756dd04
 2018-12-21 16:53:58 +00:00
drh
1429eca9d4 Fix the RTree extension so that it correctly ignores constraints that it 
does not understand, even if they are against a dimension column.

FossilOrigin-Name: ed8531e57596f0d5911a05a26d5ae61e1eccfaadee49219d7f6e212cac288238
 2018-12-21 15:13:49 +00:00
drh
558ef11ad9 In RTREE, turn an assert() into an if() because the condition can 
sometimes be false when dealing with a corrupt database.

FossilOrigin-Name: 99bce4358beb5dbaba47048ee2eec5c376dcd86e5b1462238a37ea4c5f3d77db
 2018-12-21 13:30:34 +00:00
drh
1ba88c7f1d Fix a typo in a comment. No changes to code. 
FossilOrigin-Name: 23684cb841ac2cb0d69e5470253bd96feb733762a7553b952a08470834fe85fa
 2018-11-30 20:59:00 +00:00
drh
f7c44f9bd2 Fix the name of the trig function approximation in geopoly. No functional 
changes to the code.

FossilOrigin-Name: 33576b12b450a37b467ba012e77b297eb80d7147b12a5b23302009bb32455720
 2018-11-29 12:00:02 +00:00
drh
52f0c6205c Fix a bug in the geopoly_ccw() function. Test cases in TH3. 
FossilOrigin-Name: 773c5c1d9c0ec40c51949c38c9dc17e778086f3f92791cca9b85288de0076dab
 2018-11-24 20:44:46 +00:00
drh
6ab91a7a7a Add the SQLITE_DEFAULT_DEFENSIVE compile-time option. Fix up test cases 
so that they work with DEFENSIVE enabled.

FossilOrigin-Name: 3212733cb6d1a59516d67a86df7c7b1d2456a1b2e5d7080c26b0e87b2609c65d
 2018-11-07 02:17:01 +00:00
drh
0f0d3ddf71 Enable DEFENSIVE mode by default for tests. This requires lots of case of 
turning DEFENSIVE off in order to dodgy things to the database for testing
purposes.  No all of those cases are yet handled, so "make test" does not run
to completion.

FossilOrigin-Name: a1d6c6712c3304fd736077432c8c180692cf7d79be7f3a073510b6dab0eb951f
 2018-11-06 19:26:04 +00:00
drh
fc25721c9e Only allow shadow table to be written from within a recursive SQL call. 
Omit the SQLITE_PREPARE_SHADOW flag.  Some tests are failing because the
tests depend on being able to write to shadow tables.

FossilOrigin-Name: d890c6582524677666e6f5b5817331dec332ade16b2f744cbb8a3c7dd9b63e21
 2018-11-06 14:03:07 +00:00
drh
84c501bac1 Initial code to make shadow tables read-only to ordinary SQL. The now 
xShadowName method is added to the sqlite3_module object and is used
to identify potential shadow tables.  The SQLITE_PREPARE_SHADOW argument
to sqlite3_prepare_v3() is defined.  It is designed to permit writing to
shadow tables, but is currently an unused placeholder.

FossilOrigin-Name: 31942b3dd3f66eb0d9977bf1cadc2f2d7be7967cce2b55784be0b939dfef1985
 2018-11-05 23:01:45 +00:00
drh
5f8cb730af Replace the new geopoly_reverse() function with geopoly_ccw(). The 
geopoly_ccw() function only reverses the vertex order if doing so is necessary
to get the correct right-hand winding rule on the polygon.

FossilOrigin-Name: 075066944b13b18d339ccf87ae16f0b91bf00f40bd70f71c6beba6aa6c43f0b6
 2018-10-08 18:55:56 +00:00
drh
bc36320f02 Add the geopoly_reverse() function to the GeoPoly extension. 
FossilOrigin-Name: 690dd18a5768c5a8cdfa92d5b01901c1a7b1fb6ebb90399f56a3112e41609f92
 2018-10-08 12:58:59 +00:00
drh
bebf54438e Changes to geopoly to silience false-positive warnings coming out of clang. 
FossilOrigin-Name: 11d9015f31d1ea2fd27174d4ceea08a145fdbb92a175bec0aae4b90f991694bc
 2018-10-05 15:10:00 +00:00
drh
60afcb80ee Add the geopoly_regular(X,Y,R,N) function to the geopoly extension. 
FossilOrigin-Name: 4505bbae58357eacab262b642b2a56d6dd380de72faceb5bbfd042eb94a12c06
 2018-09-28 14:01:17 +00:00
drh
601c8f2829 Make most geopoly functions pure. 
FossilOrigin-Name: 944e167a98e995c5750c1fcd44df857d6b10c1cbb91731fad2849415c42b2cfc
 2018-09-28 13:18:24 +00:00
drh
b2d83494d3 Rig geopoly to use sqlite3AtoF() if it is available, as that routine is much 
faster than atof().

FossilOrigin-Name: 470c6c07d0eb70806ac257c1c8ad877e041bbc14ff9a5c490edb51b2956ae726
 2018-09-28 00:16:57 +00:00
drh
17e65ae4c0 Small performance optimization in the JSON parser of Geopoly. 
FossilOrigin-Name: fb520e71035258d5490be33ee28575df2caefa5d5a301c8bbdf1471551c96282
 2018-09-27 23:57:45 +00:00
drh
50db3e8d51 Enhance the GeoPOLY extension so that it always stores its polygons in the 
binary format, which is faster and more compact.

FossilOrigin-Name: dc35f7b1754a78fa0d70c92754de07bb3c28d0d31cb929ee8a3a47ac4f3d446e
 2018-09-27 20:37:52 +00:00
mistachkin
ed008ecede Fix some harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 78862252da7f59d4737ed16f4ccf100cea27d8b421db31051afbaa8d96f24de3
 2018-09-12 01:05:26 +00:00
mistachkin
3c4b61333f Fix harmless compiler warning. 
FossilOrigin-Name: 88b39c46c15ab6bdd0ac9536ddb6fb09862d578d0f691c57d039b0a906f1c25c
 2018-09-06 16:47:10 +00:00
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
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
c0d2117f1c Add the geopoly_group_bbox() aggregate function to the Geopoly module. 
FossilOrigin-Name: 2d4debccbc027405a33aeb10f9d65f6fe4bfb5eb1be5a4d8b82158caba04643f
 2018-08-29 15:50:47 +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
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
drh
b7d376ee13 Fix a problem in the geopoly json parser associated with spaces before a 
coordinate number.

FossilOrigin-Name: 9d8d3af89ab241fd6c68e043e559359c85653aa0e31270b658ff01867ae929c4
 2018-05-29 17:17:22 +00:00
drh
b0af3d1f97 The geopoly virtual table seems to be working. But only thinly tested so far. 
FossilOrigin-Name: 4288f1ad5966701eac4cfe3061e8ce98e34e0d6c112307668729642a06458d5f
 2018-05-28 23:59:03 +00:00
drh
48e4ef56c3 Untested incremental check-in. Add the geopoly_xform() function. Complete 
basic logic for the geopoly virtual table.

FossilOrigin-Name: ed06cc32568a3abaa0535b379e0ee3b04ffb7582dcda6405670620d1fbe8996c
 2018-05-28 13:23:23 +00:00
drh
f403e1af0b Minor correction. 
FossilOrigin-Name: f20d9a99a477e1d592edb37d741d9d07b015d6772b4c8cf1541ef290d600ca6b
 2018-05-26 12:21:21 +00:00
drh
ecdc742790 Untested incremental check-in. Basic infrastructure for geopoly in place, 
except for the MATCH operator.

FossilOrigin-Name: b27451910b6880b166d4777e05b14ab2731c3483b5ed0f42c459bbb61c6cd095
 2018-05-25 22:39:29 +00:00
drh
66c43599ce Incremental check-in: Progress toward implementing the geopoly vtab. 
FossilOrigin-Name: 9b7d6f986a19f8fbe26d880dc368870a10df80e06097be34ee3639f78c50be61
 2018-05-25 20:53:42 +00:00
drh
748b8fda90 Forward port the geopoly extension functions into the r-tree extension, 
with the idea of creating a new spatial index based on simply polygons.

FossilOrigin-Name: 0593aac88a8c25ddafba4c29a181ee083dfc3dab44335feb6f12fdea6ce7fb27
 2018-05-25 19:22:47 +00:00
drh
338e311acb When doing a one-pass UPDATE or DELETE on virtual tables, close the cursor 
prior to running VUpdate.  This allows one-pass to work on virtual tables
that do not allow concurrent reads and writes.  Enhance rtree to take
advantage of this new capability.

FossilOrigin-Name: b816023ce07d01024d5769e16db924374a49bf909edd12dc1344a0a1ef693db5
 2018-05-24 23:51:57 +00:00
drh
30fc7f8009 New test case for reading and writing the same rtree concurrently. 
FossilOrigin-Name: 3ba08e53d54165f5541756ad13a4c2f0b18516cb612a256e056ed1ff76c1fa83
 2018-05-24 22:42:27 +00:00
drh
c8c9cdd9dd Do not allow RTree writes when a read cursor is active on the same virtual 
table, as the writes might rebalance and disrupt the read cursors.  Return
the new SQLITE_LOCKED_VTAB error code if this happens.

FossilOrigin-Name: d4ce66610851c825cb712f985216b63e015c753fdd5521f929c67ad18bfd7664
 2018-05-24 22:31:01 +00:00
drh
a02fd67b99 Avoid unnecessary sqlite3_finalize() operations. 
FossilOrigin-Name: 16f71032a3a2919cb226b25b5256a370adb5c55fa506d4774b7f83dc8868e793
 2018-05-18 16:53:07 +00:00
drh
136c9903bf Fix a prepare-statement leak. 
FossilOrigin-Name: 95fd296ffc8130526a1453cbdca6ce47f22fc5b5c474aa31d66b627d0c7393a1
 2018-05-18 16:46:09 +00:00
drh
252f39619a Improved error messages. Limit the number of auxiliary columns to 100. 
FossilOrigin-Name: 059d20abd57727e6d312f15b640359ef778786f577d9b50b17b57195db2d0aef
 2018-05-18 15:21:43 +00:00
drh
26fb126622 Fix an issue with rtreecheck() and auxiliary data columns. 
FossilOrigin-Name: 46715136078a51ca7dd08b83214d6ad0e85728af8a26cd342077b8dd4ada1d60
 2018-05-16 19:56:20 +00:00
drh
7578456c25 Do not allow auxiliary columns in the rtree to interfere with query planning. 
Begin adding test cases.

FossilOrigin-Name: 9abe023e1afa7dc1a7eba7fbb3128401de129873d86b7c71c221decca26a821c
 2018-05-16 19:07:07 +00:00
drh
1e76c22b4a Fix the OOM issue mentioned in the previous check-in. 
FossilOrigin-Name: c489d8e44eac4cd355096ab66bb40f13ef662f31e080c9f1f2ee379fe55b207a
 2018-05-16 18:18:24 +00:00
drh
e297196524 Initial implementation of the ability to have auxiliary columns in an rtree 
virtual table that store arbitrary content.  It mostly works, but there are
some minor issues in OOM corner cases.

FossilOrigin-Name: 0c87fec970221f954e0a92f3ef0437b382255479fac5b403ee37b1bb5ab29719
 2018-05-16 17:57:30 +00:00
drh
a090ab90d6 Convert the schema creation logic in the rtree extension to use the 
new sqlite3_str interface.

FossilOrigin-Name: fd8b8c4196d3f0f6cb129f43ebf473ada86eefdf16181fa70ceee21e1232b5e1
 2018-05-14 15:26:05 +00:00
drh
cdf88760da More test case updates. Tests are all running now. 
FossilOrigin-Name: dab5e5294813891469660cceb211ac1a1e526715bb57dcdbb1ab90321e6a4dad
 2018-05-02 19:42:33 +00:00
dan
eab0e10304 In extensions rtree, fts3 and fts5, ensure that when dynamic buffers are bound 
to persistent SQL statements using SQLITE_STATIC, the binding is replaced with
an SQL NULL before the buffer is freed. Otherwise, a user may obtain a pointer
to the persistent statement using sqlite3_next_stmt() and attempt to access
the freed buffer using sqlite3_expanded_sql() or similar.

FossilOrigin-Name: 2a5f813bc61f9e780f2ccbda425611f65ad523b6d486a1e5e2b9d5e9f1d260a2
 2018-02-07 18:02:50 +00:00
dan
2f94935409 Allow the shell to be built from the configure script with 
SQLITE_OMIT_VIRTUALTABLE defined.

FossilOrigin-Name: 136bf323e42dc90e1780199a381bcbb084b069eca5c7343ee6fc6e2550831536
 2018-01-20 15:48:45 +00:00
drh
468c649331 Add unnecessary initializations to some local variables in the rtree module 
to suppress false-positive compiler warnings coming out of MSVC.

FossilOrigin-Name: 64487d658cb3b6c8c67f1e198c70813c963de52599f3ea974bdc2aa432e74de9
 2017-12-16 04:37:15 +00:00
dan
7e2b38c53b Add tests cases and fix minor issues in the rtreecheck() function. 
FossilOrigin-Name: d6130cd226c0ca95e02f0cbabfdc27071acdcf83e0d0cb0eaa47d992479ed9a1
 2017-10-25 18:17:24 +00:00
mistachkin
8c66e5b73e Fix compilation issue (C99-ism) seen with MSVC. 
FossilOrigin-Name: 61870b42b033189509b244c76d28932f7a447b887ffe04a3c81461148e54cfb5
 2017-10-25 18:00:58 +00:00
dan
1917e92fdb Add SQL scalar function rtreecheck() to the rtree module. For running checks 
to ensure the shadow tables used by an rtree virtual table are internally
consistent.

FossilOrigin-Name: dde0bb3eab1316c3247b1755594527ca70955aab4ad4907190731f7ec092b327
 2017-10-25 16:38:34 +00:00
drh
9616805728 Fix a potential use of an uninitialized pointer in RTree following an OOM 
error.

FossilOrigin-Name: fd4ec0cdbd84f3333dd4c7a4236491bce6b9ab21fb2c088751ca1279b31bd864
 2017-09-21 13:11:47 +00:00
drh
6362bbe68d The RTREE extension should return SQLITE_CORRUPT_VTAB, not just SQLITE_CORRUPT 
when it encounters incorrectly formatted shadow tables.

FossilOrigin-Name: 0712f057ef3dcd907984dda30f6d961a29b61c1d2b25627028c4e227ec85dbba
 2017-08-17 18:17:24 +00:00
dan
865c3c58ab Add test cases for ticket [be436a7f4587ce517] using virtual table modules fts5 
and rtree.

FossilOrigin-Name: 2101b4208787d297788e05f2bd82d4a9aff26e2237a7016ac857a52fb5252ce0
 2017-08-17 14:12:16 +00:00
drh
7524b613c5 Preserve the error code from xConnect or xCreate methods in virtual table 
implementations when they are encountered during parsing.

FossilOrigin-Name: dcdf091388251292ff9939bdff920708320bc64dacfe0fa1878c5ffd11b679c9
 2017-08-09 22:55:09 +00:00
drh
22930062d5 Add a destructor argument to sqlite3_bind_pointer() 
and sqlite3_result_pointer().

FossilOrigin-Name: 3d9e841f6011480ebb8a6d860da72af7fa545983e08835ddef2cac96e5f5cd4b
 2017-07-27 03:48:02 +00:00