Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Improve performance of fts5 writes by writing the "averages" record once at the end of each transaction instead of every time the table is updated. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2b210d691462b463796e7948399133c2 |
| User & Date: | dan 2017-02-27 17:06:56 |
Context
|
2017-02-27
| ||
| 17:16 | Make PATH handling more robust in the batch tools for MSVC. check-in: 23a8917e user: mistachkin tags: trunk | |
| 17:06 | Improve performance of fts5 writes by writing the "averages" record once at the end of each transaction instead of every time the table is updated. check-in: 2b210d69 user: dan tags: trunk | |
| 16:15 | Add an sqlite3_set_last_insert_rowid() method. Use it to work around fts4 and fts5 modifying the last-insert-rowid unintuitively from within commit processing. check-in: 952a3906 user: dan tags: trunk | |
Changes
Changes to ext/fts5/fts5_storage.c.
541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 ... 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 .... 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 |
if( rc==SQLITE_OK ){
sqlite3_bind_int64(pDel, 1, iDel);
sqlite3_step(pDel);
rc = sqlite3_reset(pDel);
}
}
/* Write the averages record */
if( rc==SQLITE_OK ){
rc = fts5StorageSaveTotals(p);
}
return rc;
}
/*
** Delete all entries in the FTS5 index.
*/
int sqlite3Fts5StorageDeleteAll(Fts5Storage *p){
................................................................................
/* Write the %_docsize record */
if( rc==SQLITE_OK ){
rc = fts5StorageInsertDocsize(p, iRowid, &buf);
}
sqlite3_free(buf.p);
/* Write the averages record */
if( rc==SQLITE_OK ){
rc = fts5StorageSaveTotals(p);
}
return rc;
}
static int fts5StorageCount(Fts5Storage *p, const char *zSuffix, i64 *pnRow){
Fts5Config *pConfig = p->pConfig;
char *zSql;
int rc;
................................................................................
/*
** Flush any data currently held in-memory to disk.
*/
int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit){
int rc = SQLITE_OK;
i64 iLastRowid = sqlite3_last_insert_rowid(p->pConfig->db);
if( bCommit && p->bTotalsValid ){
rc = fts5StorageSaveTotals(p);
p->bTotalsValid = 0;
}
if( rc==SQLITE_OK ){
rc = sqlite3Fts5IndexSync(p->pIndex, bCommit);
}
sqlite3_set_last_insert_rowid(p->pConfig->db, iLastRowid);
return rc;
}
|
< < < < < < < < < < | | |
541 542 543 544 545 546 547 548 549 550 551 552 553 554 ... 744 745 746 747 748 749 750 751 752 753 754 755 756 757 .... 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 |
if( rc==SQLITE_OK ){
sqlite3_bind_int64(pDel, 1, iDel);
sqlite3_step(pDel);
rc = sqlite3_reset(pDel);
}
}
return rc;
}
/*
** Delete all entries in the FTS5 index.
*/
int sqlite3Fts5StorageDeleteAll(Fts5Storage *p){
................................................................................
/* Write the %_docsize record */
if( rc==SQLITE_OK ){
rc = fts5StorageInsertDocsize(p, iRowid, &buf);
}
sqlite3_free(buf.p);
return rc;
}
static int fts5StorageCount(Fts5Storage *p, const char *zSuffix, i64 *pnRow){
Fts5Config *pConfig = p->pConfig;
char *zSql;
int rc;
................................................................................
/*
** Flush any data currently held in-memory to disk.
*/
int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit){
int rc = SQLITE_OK;
i64 iLastRowid = sqlite3_last_insert_rowid(p->pConfig->db);
if( p->bTotalsValid ){
rc = fts5StorageSaveTotals(p);
if( bCommit ) p->bTotalsValid = 0;
}
if( rc==SQLITE_OK ){
rc = sqlite3Fts5IndexSync(p->pIndex, bCommit);
}
sqlite3_set_last_insert_rowid(p->pConfig->db, iLastRowid);
return rc;
}
|