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Overview
| Comment: | When registering the built-in LIKE and GLOB functions, make sure that they are tagged with SQLITE_UTF8 so that if other application-defined LIKE and GLOB implementations are provided for UTF16, then the appropriate function will be selected. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | e1660764f20fed3fe92156d2b7f06075 |
| User & Date: | drh 2010-12-15 18:54:37 |
Context
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2010-12-15
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| 21:02 | Enhanced comments in wal.c and declare some procedure parameters "const". No changes to the generated code. check-in: d0e4375b user: drh tags: trunk | |
| 18:54 | When registering the built-in LIKE and GLOB functions, make sure that they are tagged with SQLITE_UTF8 so that if other application-defined LIKE and GLOB implementations are provided for UTF16, then the appropriate function will be selected. check-in: e1660764 user: drh tags: trunk | |
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2010-12-10
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| 17:06 | Fix a performance regression in matchinfo(). check-in: fa37d8eb user: dan tags: trunk | |
Changes
Changes to src/func.c.
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void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive){
struct compareInfo *pInfo;
if( caseSensitive ){
pInfo = (struct compareInfo*)&likeInfoAlt;
}else{
pInfo = (struct compareInfo*)&likeInfoNorm;
}
sqlite3CreateFunc(db, "like", 2, SQLITE_ANY, pInfo, likeFunc, 0, 0, 0);
sqlite3CreateFunc(db, "like", 3, SQLITE_ANY, pInfo, likeFunc, 0, 0, 0);
sqlite3CreateFunc(db, "glob", 2, SQLITE_ANY,
(struct compareInfo*)&globInfo, likeFunc, 0, 0, 0);
setLikeOptFlag(db, "glob", SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE);
setLikeOptFlag(db, "like",
caseSensitive ? (SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE) : SQLITE_FUNC_LIKE);
}
/*
|
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1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 |
void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive){
struct compareInfo *pInfo;
if( caseSensitive ){
pInfo = (struct compareInfo*)&likeInfoAlt;
}else{
pInfo = (struct compareInfo*)&likeInfoNorm;
}
sqlite3CreateFunc(db, "like", 2, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0);
sqlite3CreateFunc(db, "like", 3, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0);
sqlite3CreateFunc(db, "glob", 2, SQLITE_UTF8,
(struct compareInfo*)&globInfo, likeFunc, 0, 0, 0);
setLikeOptFlag(db, "glob", SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE);
setLikeOptFlag(db, "like",
caseSensitive ? (SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE) : SQLITE_FUNC_LIKE);
}
/*
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