database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-02 05:54:29 +03:00
Code Activity

Add interfaces sqlite3_prepare_v3() and sqlite3_prepare16_v3() with the

Browse Source 
extra prepFlags argument. Add the SQLITE_PREPARE_PERSISTENT option as 
one bit in that argument.  Use the new option in FTS3, FTS5, and RTREE.

FossilOrigin-Name: 03977248e6fdaa9b35c15e5dd9bb89552f2f0a913cc31609b5af1e2347b67d38
This commit is contained in:
drh
2017-06-29 15:24:57 +00:00
parent 14e61df283 d0bbe4e9c2
commit 01e6d540a7
15 changed files with 210 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/vdbeaux.c
View File

@@ -54,16 +54,14 @@ void sqlite3VdbeError(Vdbe *p, const char *zFormat, ...){
/*
** Remember the SQL string for a prepared statement.
*/
void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, int isPrepareV2){
assert( isPrepareV2==1 || isPrepareV2==0 );
void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, u8 prepFlags){
if( p==0 ) return;
if( !isPrepareV2 ) p->expmask = 0;
#if defined(SQLITE_OMIT_TRACE) && !defined(SQLITE_ENABLE_SQLLOG)
if( !isPrepareV2 ) return;
#endif
p->prepFlags = prepFlags;
if( (prepFlags & SQLITE_PREPARE_SAVESQL)==0 ){
p->expmask = 0;
}
assert( p->zSql==0 );
p->zSql = sqlite3DbStrNDup(p->db, z, n);
p->isPrepareV2 = (u8)isPrepareV2;
}
/*
@@ -85,11 +83,10 @@ void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
zTmp = pA->zSql;
pA->zSql = pB->zSql;
pB->zSql = zTmp;
pB->isPrepareV2 = pA->isPrepareV2;
pB->expmask = pA->expmask;
pB->prepFlags = pA->prepFlags;
memcpy(pB->aCounter, pA->aCounter, sizeof(pB->aCounter));
pB->aCounter[SQLITE_STMTSTATUS_REPREPARE]++;
}
/*
@@ -4533,6 +4530,13 @@ sqlite3 *sqlite3VdbeDb(Vdbe *v){
return v->db;
}
/*
** Return the SQLITE_PREPARE flags for a Vdbe.
*/
u8 sqlite3VdbePrepareFlags(Vdbe *v){
return v->prepFlags;
}
/*
** Return a pointer to an sqlite3_value structure containing the value bound
** parameter iVar of VM v. Except, if the value is an SQL NULL, return