In the xUpdate method of the GeoPoly virtual table, make sure that the
number of updated columns does not exceed the underlying implementation, even
if the virtual table object records an excess numb

In the xUpdate method of the GeoPoly virtual table, make sure that the
number of updated columns does not exceed the underlying implementation, even
if the virtual table object records an excess number of column in the nAux
field due to table constraints in the table definition.
Fix for the problem reported by
[forum:/forumpost/a096ab7d96bb057a|forum post a096ab7d96bb057a].

FossilOrigin-Name: a04dd475c2c8afdded0afecfd34c6c4c2f48cce520e09b7fa5172ff30f09209e

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An attempt to integrate the JSON functions directly into the SQLite core,
rather than holding them as an extension.

FossilOrigin-Name: 583b47d865fb8d2c9ae4d3a4e70356a8a758978efb0a282f6b19775bf41fb748

Fixes for harmless static-analyzer warnings. This also makes the code easier
for humans to understand.

FossilOrigin-Name: 36177a62feeb4fa93ab6e3c6f4dbe1ddcf63bb02f93284abab979da0261b218e

Ensure that geopoly does not invoke sqlite3_result_error_nomem() with a
NULL pointer.

FossilOrigin-Name: 2483310d15022b47109b44c86e100f5894be7a45a0568dfef6aea80e6c518654

Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5.
Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause
ALWAYS() and NEVER() macros to be omitted from the

Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5.
Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause
ALWAYS() and NEVER() macros to be omitted from the build.

FossilOrigin-Name: 1c67f957fc77e37ce8f0d447c41ca975e8e79a35d332739c24a633649b5b0387

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Detect OOM earlier in the geopoly extension.
dbsqlfuzz 0986e7b020e6137fc6b96331f91d15753d18e42d.

FossilOrigin-Name: 7237117595a3519717a0a4b03eb427c6ec55b214e7ecd6d0f63a613adec355d4

Fix a problem with the geopoly_bbox() function.

FossilOrigin-Name: f3a2eb979f1003e8249e613b34afd345f157c0d54b4f05ea0db230ef70e71351

Fix a potential NULL pointer dereference in the geopoly_overlap() routine
of the GeoPoly extension.

FossilOrigin-Name: b5665712e667a20d42a2e892d9d540f4273609eabd56f8178e1d5664280821f3

Make sure the bbox object is fully initialized in geopoly, even if reading
a corrupted database.

FossilOrigin-Name: fd5abb1a7b5a55127d5c0d5ff448020d8bccab44e4f5afe1eb88fc19578af735

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

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

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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 J

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

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Use the 64-bit memory allocator interfaces in extensions, whenever possible.

FossilOrigin-Name: 07ee06fd390bfebebc014b47583d489747b0423bb96c810bed5c605ce0e3be71

Typecasts added to the GeoPoly extension to avoid harmless UBSAN warnings.

FossilOrigin-Name: a1f6a093ac4a2de8c5b02c30fe57e09770460fd5bdddfe9c7a9a24fb83a6b491

Fix the geopoly_svg() function so that it returns NULL when given zero
arguments.

FossilOrigin-Name: 120cb1768338eb86412fb69d4c7677247775bb37875ab3a98766cffd535f04cf

Fix the name of the trig function approximation in geopoly. No functional
changes to the code.

FossilOrigin-Name: 33576b12b450a37b467ba012e77b297eb80d7147b12a5b23302009bb32455720

Fix a bug in the geopoly_ccw() function. Test cases in TH3.

FossilOrigin-Name: 773c5c1d9c0ec40c51949c38c9dc17e778086f3f92791cca9b85288de0076dab

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_SHA

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

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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 po

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

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Add the geopoly_reverse() function to the GeoPoly extension.

FossilOrigin-Name: 690dd18a5768c5a8cdfa92d5b01901c1a7b1fb6ebb90399f56a3112e41609f92

Changes to geopoly to silience false-positive warnings coming out of clang.

FossilOrigin-Name: 11d9015f31d1ea2fd27174d4ceea08a145fdbb92a175bec0aae4b90f991694bc

Add the geopoly_regular(X,Y,R,N) function to the geopoly extension.

FossilOrigin-Name: 4505bbae58357eacab262b642b2a56d6dd380de72faceb5bbfd042eb94a12c06

Make most geopoly functions pure.

FossilOrigin-Name: 944e167a98e995c5750c1fcd44df857d6b10c1cbb91731fad2849415c42b2cfc

Rig geopoly to use sqlite3AtoF() if it is available, as that routine is much
faster than atof().

FossilOrigin-Name: 470c6c07d0eb70806ac257c1c8ad877e041bbc14ff9a5c490edb51b2956ae726

Small performance optimization in the JSON parser of Geopoly.

FossilOrigin-Name: fb520e71035258d5490be33ee28575df2caefa5d5a301c8bbdf1471551c96282

Enhance the GeoPOLY extension so that it always stores its polygons in the
binary format, which is faster and more compact.

FossilOrigin-Name: dc35f7b1754a78fa0d70c92754de07bb3c28d0d31cb929ee8a3a47a

Enhance the GeoPOLY extension so that it always stores its polygons in the
binary format, which is faster and more compact.

FossilOrigin-Name: dc35f7b1754a78fa0d70c92754de07bb3c28d0d31cb929ee8a3a47ac4f3d446e

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