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Overview
| Comment: | Ensure that all prepared statements are expired and forced to reprepare whenever the database text encoding changes. Forum post 43cbfc4d23. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
469718f106e1cfa7f8f4714a9e743108 |
| User & Date: | drh 2023-05-12 10:52:12 |
Context
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2023-05-12
| ||
| 12:45 | Fix harmless typos in comments. (check-in: 607c3efb user: drh tags: trunk) | |
| 10:52 | Ensure that all prepared statements are expired and forced to reprepare whenever the database text encoding changes. Forum post 43cbfc4d23. (check-in: 469718f1 user: drh tags: trunk) | |
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2023-05-11
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| 21:15 | Add restriction (5) to the omit-noop-join optimization. Fix for the issue reported by [forum/forumpost/49f2c7f690|forum post 49f2c7f690]. (check-in: 3e9c9bbd user: drh tags: trunk) | |
Changes
Changes to src/callback.c.
| ︙ | ︙ | |||
181 182 183 184 185 186 187 188 189 190 191 192 193 194 |
void sqlite3SetTextEncoding(sqlite3 *db, u8 enc){
assert( enc==SQLITE_UTF8 || enc==SQLITE_UTF16LE || enc==SQLITE_UTF16BE );
db->enc = enc;
/* EVIDENCE-OF: R-08308-17224 The default collating function for all
** strings is BINARY.
*/
db->pDfltColl = sqlite3FindCollSeq(db, enc, sqlite3StrBINARY, 0);
}
/*
** This function is responsible for invoking the collation factory callback
** or substituting a collation sequence of a different encoding when the
** requested collation sequence is not available in the desired encoding.
**
| > | 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 |
void sqlite3SetTextEncoding(sqlite3 *db, u8 enc){
assert( enc==SQLITE_UTF8 || enc==SQLITE_UTF16LE || enc==SQLITE_UTF16BE );
db->enc = enc;
/* EVIDENCE-OF: R-08308-17224 The default collating function for all
** strings is BINARY.
*/
db->pDfltColl = sqlite3FindCollSeq(db, enc, sqlite3StrBINARY, 0);
sqlite3ExpirePreparedStatements(db, 1);
}
/*
** This function is responsible for invoking the collation factory callback
** or substituting a collation sequence of a different encoding when the
** requested collation sequence is not available in the desired encoding.
**
|
| ︙ | ︙ |