Fix misuse of the sqlite3_set_auxdata() interface in the ICU extension.

FossilOrigin-Name: f25cf63471cbed1edb27591e57fead62550d4046dbdcb61312288f0f6f24c646

Update obsolete text in the ICU README.txt file talking about SQLite's
robustness (or lack thereof) in the face of corrupt database files.

FossilOrigin-Name: dc88fc62f096bcf4df91406f565197f335333388

Update obsolete text in the ICU README.txt file talking about SQLite's
robustness (or lack thereof) in the face of corrupt database files.

FossilOrigin-Name: dc88fc62f096bcf4df91406f565197f335333388121f860ba4424d9c881b0117

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Extend the refactoring into extensions. Clean up stray newlines.

FossilOrigin-Name: 7a876209a678a34c198b54ceef9e3c041f128a14dc73357f6a57cadadaa6cf7b

User-suggested improvement to the README.txt for the ICU extension.

FossilOrigin-Name: 1d1293c25abdd4b0fca64e5b1d0a118e2f339635dbc89422c0c2463fbf9ee27f

Chagnes the ESCAPE clause on the LIKE operator to overwrite wildcard
characters, in order ot match the behavior of PosgreSQL.

FossilOrigin-Name: 11e0844f71e8f2d27ce9363fb505e02fd7795c61dae0b3886cf0d

Chagnes the ESCAPE clause on the LIKE operator to overwrite wildcard
characters, in order ot match the behavior of PosgreSQL.

FossilOrigin-Name: 11e0844f71e8f2d27ce9363fb505e02fd7795c61dae0b3886cf0d8df4484dd97

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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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Fix a typo in the README file for ICU. No code changes.

FossilOrigin-Name: 79c4383b66fee9d43a75eef30ed0364573fc99e6d3be12267a99773ab8f57a9f

Add compile time switch SQLITE_ENABLE_ICU_COLLATIONS. For enabling ICU
collations without also enabling the tokenizer, the LIKE operator, the
REGEXP operator, or the unicode aware upper()/lower() sca

Add compile time switch SQLITE_ENABLE_ICU_COLLATIONS. For enabling ICU
collations without also enabling the tokenizer, the LIKE operator, the
REGEXP operator, or the unicode aware upper()/lower() scalar functions.

FossilOrigin-Name: a079f914522d7bc4b3d27d70114eb09adedfac936a64883e6ed8d382c428dd0e

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Fix harmless UB in the ICU extension.

FossilOrigin-Name: 68e9a840d9cfbf4988e1a68c34e809d15d0235998cf0bfa147a1ab88ea842a61

Alternative ICU fix (compare to check-in [50e60cb4]) that avoids casting
integers to pointers.

FossilOrigin-Name: d9752c8f7c55426fd7d2b877c5cc3784f93b5349

Modify the ICU extension to use a static initializer, as VC++ complains about
a dynamic initialization. Maybe the dynamic structure initialization is a
GCC extension.

FossilOrigin-Name: 50e60cb44fd

Modify the ICU extension to use a static initializer, as VC++ complains about
a dynamic initialization. Maybe the dynamic structure initialization is a
GCC extension.

FossilOrigin-Name: 50e60cb44fd3687dde5551d02bad60c323beaabc

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Mark the ICU extension functions as deterministic.

FossilOrigin-Name: afbbb6c66a85ff3f4c8dce677e0892a2a51d2b8e

Escape non-ASCII character from an ICU extension comment.

FossilOrigin-Name: 5ec02ecf3d20ce7e3f5249e9a3684f9b67a7d703

In the ICU extension toupper() and tolower() SQL functions, avoid calling u_strToUpper() or u_strToLower() a second time if the buffer passed to the first invocation turns out to be large enough.

Fo

In the ICU extension toupper() and tolower() SQL functions, avoid calling u_strToUpper() or u_strToLower() a second time if the buffer passed to the first invocation turns out to be large enough.

FossilOrigin-Name: d23e581351fb8eea28e7b13b3dcadfc817c3a05f

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Fix typo in ICU error message.

FossilOrigin-Name: 00c8fffd47cec763857389e1e91c026ba3179182

Fix a potential buffer overflow in the ICU upper() function.

FossilOrigin-Name: b8dc1b9f5d413000387bfe784b69f5d0ee5c0489

Fix the ICU extension LIKE function so that it does not read past the end of a buffer if it it passed malformed utf-8.

FossilOrigin-Name: 424b7aee3310b9782bd312589dc3d9f287aa04b8