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Overview
| Comment: | Fix an issue in the test8.c test module that arises because of the change to PRAGMA index_list(). Remove an unused local variable. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | row-size-est |
| Files: | files | file ages | folders |
| SHA1: |
029430c503f243a34439698779db7e59 |
| User & Date: | drh 2013-10-05 20:18:25 |
Context
|
2013-10-06
| ||
| 22:12 | Accept the sz=N parameter on table-only lines of sqlite_stat1. (check-in: e9e932aa user: drh tags: row-size-est) | |
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2013-10-05
| ||
| 20:18 | Fix an issue in the test8.c test module that arises because of the change to PRAGMA index_list(). Remove an unused local variable. (check-in: 029430c5 user: drh tags: row-size-est) | |
| 19:18 | Completely remove the iScanRatio field. The PRAGMA index_list(TABLE) command shows the estimated row size in the forth column. It also generates a row for the table with an index name of NULL. The query planner still does not take row size estimates into account - that is the next step. (check-in: 8b4aa0c7 user: drh tags: row-size-est) | |
Changes
Changes to src/build.c.
1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 |
Token *pEnd, /* The final ')' token in the CREATE TABLE */
Select *pSelect /* Select from a "CREATE ... AS SELECT" */
){
Table *p; /* The new table */
sqlite3 *db = pParse->db; /* The database connection */
int iDb; /* Database in which the table lives */
Index *pIdx; /* An implied index of the table */
unsigned wTable; /* Estimated average width of a row in the table */
if( (pEnd==0 && pSelect==0) || db->mallocFailed ){
return;
}
p = pParse->pNewTable;
if( p==0 ) return;
|
< |
1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 |
Token *pEnd, /* The final ')' token in the CREATE TABLE */
Select *pSelect /* Select from a "CREATE ... AS SELECT" */
){
Table *p; /* The new table */
sqlite3 *db = pParse->db; /* The database connection */
int iDb; /* Database in which the table lives */
Index *pIdx; /* An implied index of the table */
if( (pEnd==0 && pSelect==0) || db->mallocFailed ){
return;
}
p = pParse->pNewTable;
if( p==0 ) return;
|
Changes to src/test8.c.
261 262 263 264 265 266 267 268 269 270 271 272 273 274 |
/* For each index, figure out the left-most column and set the
** corresponding entry in aIndex[] to 1.
*/
while( pStmt && sqlite3_step(pStmt)==SQLITE_ROW ){
const char *zIdx = (const char *)sqlite3_column_text(pStmt, 1);
sqlite3_stmt *pStmt2 = 0;
zSql = sqlite3_mprintf("PRAGMA index_info(%s)", zIdx);
if( !zSql ){
rc = SQLITE_NOMEM;
goto get_index_array_out;
}
rc = sqlite3_prepare(db, zSql, -1, &pStmt2, 0);
sqlite3_free(zSql);
|
> |
261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 |
/* For each index, figure out the left-most column and set the
** corresponding entry in aIndex[] to 1.
*/
while( pStmt && sqlite3_step(pStmt)==SQLITE_ROW ){
const char *zIdx = (const char *)sqlite3_column_text(pStmt, 1);
sqlite3_stmt *pStmt2 = 0;
if( zIdx==0 ) continue;
zSql = sqlite3_mprintf("PRAGMA index_info(%s)", zIdx);
if( !zSql ){
rc = SQLITE_NOMEM;
goto get_index_array_out;
}
rc = sqlite3_prepare(db, zSql, -1, &pStmt2, 0);
sqlite3_free(zSql);
|