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Overview
| Comment: | Remove an unreachable branch from the VACUUM logic. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
65ace4b062d9454a296c5a1aa7ea7316 |
| User & Date: | drh 2015-04-13 14:03:54 |
Context
|
2015-04-13
| ||
| 14:08 | Test that if the definition of a collation sequence is changed and VACUUM run, the new database contains records sorted in the (new) correct order. check-in: ce6eaac1 user: dan tags: trunk | |
| 14:03 | Remove an unreachable branch from the VACUUM logic. check-in: 65ace4b0 user: drh tags: trunk | |
| 12:45 | Remove an unreachable branch from the vdbeSorterCompareInt() routine. check-in: f666ef06 user: drh tags: trunk | |
Changes
Changes to src/insert.c.
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** BINARY, this optimization is disabled. This is because the user
** might change the definition of a collation sequence and then run
** a VACUUM command. In that case keys may not be written in strictly
** sorted order. */
int i;
for(i=0; i<pSrcIdx->nColumn; i++){
char *zColl = pSrcIdx->azColl[i];
if( zColl && sqlite3_stricmp("BINARY", zColl) ) break;
}
if( i==pSrcIdx->nColumn ){
useSeekResult = OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp3(v, OP_Last, iDest, 0, -1);
}
}
sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1);
|
> | |
2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 |
** BINARY, this optimization is disabled. This is because the user
** might change the definition of a collation sequence and then run
** a VACUUM command. In that case keys may not be written in strictly
** sorted order. */
int i;
for(i=0; i<pSrcIdx->nColumn; i++){
char *zColl = pSrcIdx->azColl[i];
assert( zColl!=0 );
if( sqlite3_stricmp("BINARY", zColl) ) break;
}
if( i==pSrcIdx->nColumn ){
useSeekResult = OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp3(v, OP_Last, iDest, 0, -1);
}
}
sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1);
|