eb56e29053
Mark an unreachable branch in rtree.
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FossilOrigin-Name: e6c4afd5b365b8dea8c0742352a09029da0f9715dd2407d4ccf53f1e0a4ce625
2021-09-16 14:07:09 +00:00
86b262ecfa
Back out a couple of ALWAYS() macros from [4fab9089868bbb05]. Test case
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added to TH3.
FossilOrigin-Name: d26963a530ccbe36a174823d2f0bd7e06c6fca4f38ecdd04cd700c4000cc3719
2021-09-16 13:52:28 +00:00
162f153579
Simplify the routine that attempts to estimate the size of an rtree index
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by looking at the sqlite_stat1 entry for the %_rowid table.
FossilOrigin-Name: 06c329c17c2c2de8bc1ca7f3b0b929055675761a8be7a7e8b4a9fc5cca0d1679
2021-09-16 07:32:24 +00:00
c464ec6710
New ALWAYS() and assert() to mark unreachable branches in rtree.c.
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FossilOrigin-Name: f7ad73c49507c9436adc7fe1b865f801eefcc7ea6b3ba35e83e63029beb03016
2021-09-16 05:24:40 +00:00
5f9c7ba9d8
In rtree.c, remove an incorrect ALWAYS(). Add other ALWAYS() and NEVER().
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FossilOrigin-Name: cbaac8878aac0623beb5af3bc79a5b1c0179213206fd658b8c4fcc3531889480
2021-09-15 19:53:22 +00:00
750f2331c4
Add more ALWAYS() macros on unreachable branches in rtree.c
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FossilOrigin-Name: fbba89dac9591c56da81bd0808910fbc64640f3ccfd95845ecab4d3aea46ca61
2021-09-15 19:13:24 +00:00
8038cb99b0
Fix the xBestIndex method on rtree so that it correctly recognizes that
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rowid=? works the same as id=?.
FossilOrigin-Name: c74c07cc86443057d34284ae31eb68470741592b0e61072fd5e120e82919169b
2021-09-15 16:20:15 +00:00
04bd2c837b
Add ALWAYS() macros on some unreachable branches in rtree.
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FossilOrigin-Name: 9123f680ae3100f4c781ac4f5b8afac49bb5d4231b5931ad112b1b615f22f613
2021-09-15 15:56:00 +00:00
83569e2e9e
Simplify some of the corrupt shadow-table detection logic in rtree.
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FossilOrigin-Name: 0c4f37aa475bd4bd17c20c02ab2d9f63d0a6a08b0e2bbfa559f7b972ece6f4fc
2021-09-15 13:09:55 +00:00
4c5b7b922c
Avoid masking off an OOM fault in rtreecheck().
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FossilOrigin-Name: 3ebfe7128a20b270de65ebf4620f62e34ea6cc46b472cc52aed96af504eb9637
2021-09-09 18:06:07 +00:00
b3d2ba7cb0
In the rtreedepth() function, detect OOM when converting a zeroblob() on
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input. dbsqlfuzz ed23eda7cc3a8a054f85ea19d55c59ba2ca72744.
FossilOrigin-Name: 69f843c8fa6e21500b5777169c3b394453ba818b4e32427428480dca5b4ed615
2021-04-13 12:28:55 +00:00
f2fa084cf1
Earlier detection of corruption in the rtreecheck() SQL function to prevent
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a (harmless) read of an uninitialized value.
FossilOrigin-Name: e2074b24788149562b15022ccd2784d6649f08ebc41410e3bfb2401baf0892e2
2020-09-17 11:56:04 +00:00
cec5f1d127
Fix compilation issues with MSVC.
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FossilOrigin-Name: af07d8458ae5e2933134b706f80f9538f011970221904bf9f50ed6e47d306e14
2020-08-04 16:11:37 +00:00
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
5f0dfc00de
Thoroughly reset the rtree cursor at the start of each VFilter operation,
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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
c7a046e282
Ignore type affinity for auxiliary columns in RTREE as it is too error-prone
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to try to parse out the type from other constraints.
Ticket [8bf76328ac940d52]
FossilOrigin-Name: 7fa664ea0ea1e0283a9af50c9ff8dd360ee6042f9e491a136f53d9bcbbc9c7ef
2019-12-07 12:13:54 +00:00
5102cf8df5
Early detection and reporting of too few columns in an rtree CREATE VIRTUAL
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TABLE statement.
FossilOrigin-Name: ef73107f475e40e6bdd8b722e96992070f81fd2b7a3cb718ec8f251c89ca3e81
2019-12-06 19:07:44 +00:00
0a64ddbe76
In the rtree extension, actively suppress extra tokens on the column names,
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and be pedantic about column affinities. Ticket [367a86e28859f1ff]
FossilOrigin-Name: 97fb5a72f91a44d579466e67c33aa862384c4d1c95c2010cf4ae9dbd172bbcfb
2019-12-06 13:10:29 +00:00
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
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
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
674a9b3425
Enhance the RTREE extension so that it give correct query results even if
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the query uses non-numeric constraints. Ticket [a55ab6d97d01ecbc]
FossilOrigin-Name: f898d04cf272ef0130dcae146cb86d8630b10a6f19aecfc2fa70e97e082bd51c
2019-12-05 00:44:47 +00:00
8fbcb04811
Convert an assert() in R-Tree into a database corruption detection case.
...
FossilOrigin-Name: 48b518eb6f76fb0beb161d1ebcf3b793efc36262d6d77a1ad5906b6501138e28
2019-07-29 17:18:45 +00:00
7fc296aa66
Early detection of a corrupt R-Tree in the R-Tree search algorithm.
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FossilOrigin-Name: 2bf5a4c16457562dc942bcc6ec06d9b4e795ef3ea8e31550e18857bbebd08a76
2019-07-20 18:00:46 +00:00
bcb0e64c82
Performance optimizations in the rtreeStepToLeaf() routine of RTree.
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FossilOrigin-Name: 4e34e3615ff31f4a6432033797b2e1a6604007ea0e501d714ecb362632776150
2019-07-20 17:43:28 +00:00
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
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
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
2d77d80a65
Use 64-bit math to compute the sizes of memory allocations in extensions.
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FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
c0f162020e
Fix a possible memory leak when trying to UPDATE a corrupt RTREE index.
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FossilOrigin-Name: 63eb803dbc27077007dbee8def659d1523724eb73f1def1cdb68027e5c20843a
2019-01-08 14:28:02 +00:00
cde4bf8ba7
Improved detection of shadow table corruption in RTREE.
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FossilOrigin-Name: b39bf4356e6bcf1d8442721d6cbbfe06caba01325104fb469da8fe69e1f623a2
2018-12-21 22:08:59 +00:00
deb201b866
Use SQLITE_PREPARE_NO_VTAB in rtree as well.
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FossilOrigin-Name: 82a2ae7132964eab0dfad9a8314a399ffd3b72366b35e1767df6452125dd1d80
2018-12-21 19:55:20 +00:00
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
273e01b4c6
Fix a potential NULL-pointer deference in RTREE due to corrupt shadow tables.
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FossilOrigin-Name: 1fdd3604eef880414682e9e6f74d714520fe1c63f267ec4da752d2dc1da6bf72
2018-12-21 17:51:30 +00:00
fb077f3c50
Prevent an infinite loop in rtree that can result from a corrupt shadow table.
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FossilOrigin-Name: 085667180b230587abb82abfdd14da8859e23620994d5cf152236b64c756dd04
2018-12-21 16:53:58 +00:00
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
558ef11ad9
In RTREE, turn an assert() into an if() because the condition can
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sometimes be false when dealing with a corrupt database.
FossilOrigin-Name: 99bce4358beb5dbaba47048ee2eec5c376dcd86e5b1462238a37ea4c5f3d77db
2018-12-21 13:30:34 +00:00
fc25721c9e
Only allow shadow table to be written from within a recursive SQL call.
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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
84c501bac1
Initial code to make shadow tables read-only to ordinary SQL. The now
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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
ed008ecede
Fix some harmless compiler warnings seen with MSVC.
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FossilOrigin-Name: 78862252da7f59d4737ed16f4ccf100cea27d8b421db31051afbaa8d96f24de3
2018-09-12 01:05:26 +00:00
17f19eadb8
Fixes to the UPDATE logic in Geopoly.
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FossilOrigin-Name: 7c3cee0a2a5ccacff27400c38bd708f7b9b968eb013a8fa685d876dfe85e12a6
2018-08-29 20:52:40 +00:00
b0af3d1f97
The geopoly virtual table seems to be working. But only thinly tested so far.
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FossilOrigin-Name: 4288f1ad5966701eac4cfe3061e8ce98e34e0d6c112307668729642a06458d5f
2018-05-28 23:59:03 +00:00
748b8fda90
Forward port the geopoly extension functions into the r-tree extension,
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with the idea of creating a new spatial index based on simply polygons.
FossilOrigin-Name: 0593aac88a8c25ddafba4c29a181ee083dfc3dab44335feb6f12fdea6ce7fb27
2018-05-25 19:22:47 +00:00
338e311acb
When doing a one-pass UPDATE or DELETE on virtual tables, close the cursor
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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
c8c9cdd9dd
Do not allow RTree writes when a read cursor is active on the same virtual
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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
a02fd67b99
Avoid unnecessary sqlite3_finalize() operations.
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FossilOrigin-Name: 16f71032a3a2919cb226b25b5256a370adb5c55fa506d4774b7f83dc8868e793
2018-05-18 16:53:07 +00:00
136c9903bf
Fix a prepare-statement leak.
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FossilOrigin-Name: 95fd296ffc8130526a1453cbdca6ce47f22fc5b5c474aa31d66b627d0c7393a1
2018-05-18 16:46:09 +00:00
252f39619a
Improved error messages. Limit the number of auxiliary columns to 100.
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FossilOrigin-Name: 059d20abd57727e6d312f15b640359ef778786f577d9b50b17b57195db2d0aef
2018-05-18 15:21:43 +00:00
26fb126622
Fix an issue with rtreecheck() and auxiliary data columns.
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FossilOrigin-Name: 46715136078a51ca7dd08b83214d6ad0e85728af8a26cd342077b8dd4ada1d60
2018-05-16 19:56:20 +00:00
7578456c25
Do not allow auxiliary columns in the rtree to interfere with query planning.
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Begin adding test cases.
FossilOrigin-Name: 9abe023e1afa7dc1a7eba7fbb3128401de129873d86b7c71c221decca26a821c
2018-05-16 19:07:07 +00:00
