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Add the sqlite3_normalized_sql() API.

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FossilOrigin-Name: 592b66e8058dd03a056a036e2606247c9efdb06d15eebe9bcc455f7f55e30ae6
This commit is contained in:
mistachkin
2018-10-29 17:53:23 +00:00
parent dbe7d37ae8
commit 8bee11a41e
22 changed files with 996 additions and 66 deletions
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15
src/vdbeaux.c
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@@ -64,6 +64,13 @@ void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, u8 prepFlags){
}
assert( p->zSql==0 );
p->zSql = sqlite3DbStrNDup(p->db, z, n);
#ifdef SQLITE_ENABLE_NORMALIZE
assert( p->zNormSql==0 );
if( p->zSql && (prepFlags & SQLITE_PREPARE_NORMALIZE)!=0 ){
sqlite3Normalize(p, p->zSql, n, prepFlags);
assert( p->zNormSql!=0 || p->db->mallocFailed );
}
#endif
}
/*
@@ -85,6 +92,11 @@ void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
zTmp = pA->zSql;
pA->zSql = pB->zSql;
pB->zSql = zTmp;
#ifdef SQLITE_ENABLE_NORMALIZE
zTmp = pA->zNormSql;
pA->zNormSql = pB->zNormSql;
pB->zNormSql = zTmp;
#endif
pB->expmask = pA->expmask;
pB->prepFlags = pA->prepFlags;
memcpy(pB->aCounter, pA->aCounter, sizeof(pB->aCounter));
@@ -3156,6 +3168,9 @@ void sqlite3VdbeClearObject(sqlite3 *db, Vdbe *p){
vdbeFreeOpArray(db, p->aOp, p->nOp);
sqlite3DbFree(db, p->aColName);
sqlite3DbFree(db, p->zSql);
#ifdef SQLITE_ENABLE_NORMALIZE
sqlite3DbFree(db, p->zNormSql);
#endif
#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
{
int i;