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Omit the Vdbe.doingRerun field for a slight size reduction and performance gain.

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FossilOrigin-Name: e93297a9d775688e6274c54ba75b19fc1fe8b29b73b9b5e7f94f3f2ca37f045f
This commit is contained in:
drh
2022-04-01 19:04:13 +00:00
parent cf6e3fd787
commit a24832b7b2
5 changed files with 17 additions and 13 deletions
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9
src/vdbeapi.c
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@@ -797,7 +797,6 @@ int sqlite3_step(sqlite3_stmt *pStmt){
}
db = v->db;
sqlite3_mutex_enter(db->mutex);
v->doingRerun = 0;
while( (rc = sqlite3Step(v))==SQLITE_SCHEMA
&& cnt++ < SQLITE_MAX_SCHEMA_RETRY ){
int savedPc = v->pc;
@@ -823,7 +822,13 @@ int sqlite3_step(sqlite3_stmt *pStmt){
break;
}
sqlite3_reset(pStmt);
if( savedPc>=0 ) v->doingRerun = 1;
if( savedPc>=0 ){
/* Setting minWriteFileFormat to 254 is a signal to the OP_Init and
** OP_Trace opcodes to *not* perform SQLITE_TRACE_STMT because one
** should output has already occurred due to SQLITE_SCHEMA.
** tag-20220401a */
v->minWriteFileFormat = 254;
}
assert( v->expired==0 );
}
sqlite3_mutex_leave(db->mutex);