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Overview
| Comment: | Smaller and faster vdbeFreeOpArray() |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
e052436d9f54b785facd661adc648512 |
| User & Date: | drh 2017-04-10 20:51:21 |
Context
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2017-04-11
| ||
| 01:30 | When evaluating a query that uses an index on an expression, try to use the expression values read directly from the index rather than reevaluating the expression. check-in: a47efb7c user: drh tags: trunk | |
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2017-04-10
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| 23:42 | Merge changes from trunk. check-in: 8978465f user: drh tags: covering-index-on-expr | |
| 20:51 | Smaller and faster vdbeFreeOpArray() check-in: e052436d user: drh tags: trunk | |
| 20:27 | Slightly smaller and faster sqlite3VdbeMemGrow(). check-in: efd1702a user: drh tags: trunk | |
Changes
Changes to src/vdbeaux.c.
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** Free the space allocated for aOp and any p4 values allocated for the
** opcodes contained within. If aOp is not NULL it is assumed to contain
** nOp entries.
*/
static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){
if( aOp ){
Op *pOp;
for(pOp=aOp; pOp<&aOp[nOp]; pOp++){
if( pOp->p4type ) freeP4(db, pOp->p4type, pOp->p4.p);
#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
sqlite3DbFree(db, pOp->zComment);
#endif
}
sqlite3DbFreeNN(db, aOp);
}
|
| |
875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 |
** Free the space allocated for aOp and any p4 values allocated for the
** opcodes contained within. If aOp is not NULL it is assumed to contain
** nOp entries.
*/
static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){
if( aOp ){
Op *pOp;
for(pOp=&aOp[nOp-1]; pOp>=aOp; pOp--){
if( pOp->p4type ) freeP4(db, pOp->p4type, pOp->p4.p);
#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
sqlite3DbFree(db, pOp->zComment);
#endif
}
sqlite3DbFreeNN(db, aOp);
}
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