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Overview
| Comment: | Fix a typo preventing this from building with SQLITE_ENABLE_STMT_SCANSTATUS defined. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | scanstatus |
| Files: | files | file ages | folders |
| SHA1: | 4c5714ab3dba19513374c7b1478221a0 |
| User & Date: | dan 2014-11-03 16:39:37 |
Context
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2014-11-03
| ||
| 16:56 | Add the experimental sqlite3_stmt_scanstatus() API. For comparing the number of rows actually visited by a loop with the estimate used by the query planner. check-in: ab3b0fc5 user: dan tags: trunk | |
| 16:39 | Fix a typo preventing this from building with SQLITE_ENABLE_STMT_SCANSTATUS defined. Closed-Leaf check-in: 4c5714ab user: dan tags: scanstatus | |
| 16:35 | Refactor the interface to make it more easily extensible. check-in: 7955342d user: drh tags: scanstatus | |
Changes
Changes to src/sqlite.h.in.
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** <dd>The "const char *" variable pointed to by the T parameter will be set to
** a zero-terminated UTF-8 string containing the [EXPLAIN QUERY PLAN] description
** for the X-th loop.
** </dl>
*/
#define SQLITE_SCANSTAT_NLOOP 0
#define SQLITE_SCANSTAT_NVISIT 1
#define SQLITE_SCANSTAT_NEST 2
#define SQLITE_SCANSTAT_NAME 3
#define SQLITE_SCANSTAT_EXPLAIN 4
/*
** CAPI3REF: Prepared Statement Scan Status
**
** Return status data for a single loop within query pStmt.
|
| |
7437 7438 7439 7440 7441 7442 7443 7444 7445 7446 7447 7448 7449 7450 7451 |
** <dd>The "const char *" variable pointed to by the T parameter will be set to
** a zero-terminated UTF-8 string containing the [EXPLAIN QUERY PLAN] description
** for the X-th loop.
** </dl>
*/
#define SQLITE_SCANSTAT_NLOOP 0
#define SQLITE_SCANSTAT_NVISIT 1
#define SQLITE_SCANSTAT_EST 2
#define SQLITE_SCANSTAT_NAME 3
#define SQLITE_SCANSTAT_EXPLAIN 4
/*
** CAPI3REF: Prepared Statement Scan Status
**
** Return status data for a single loop within query pStmt.
|
Changes to src/vdbeapi.c.
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break;
}
case SQLITE_SCANSTAT_EST: {
*(sqlite3_int64*)pOut = pScan->nEst;
break;
}
case SQLITE_SCANSTAT_NAME: {
*(const char**)pOut = pScan->zName
break;
}
case SQLITE_SCANSTAT_EXPLAIN: {
if( pScan->addrExplain ){
*(const char**)pOut = p->aOp[ pScan->addrExplain ].p4.z;
}else{
*(const char**)pOut = 0;
|
| |
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break;
}
case SQLITE_SCANSTAT_EST: {
*(sqlite3_int64*)pOut = pScan->nEst;
break;
}
case SQLITE_SCANSTAT_NAME: {
*(const char**)pOut = pScan->zName;
break;
}
case SQLITE_SCANSTAT_EXPLAIN: {
if( pScan->addrExplain ){
*(const char**)pOut = p->aOp[ pScan->addrExplain ].p4.z;
}else{
*(const char**)pOut = 0;
|