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-rw-r--r--src/expr.c40
-rw-r--r--src/insert.c7
-rw-r--r--src/sqliteInt.h2
-rw-r--r--src/vdbe.c24
4 files changed, 19 insertions, 54 deletions
diff --git a/src/expr.c b/src/expr.c
index 03ecf1567..e39b6408c 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -2552,14 +2552,11 @@ int sqlite3FindInIndex(
eType = IN_INDEX_EPH;
if( inFlags & IN_INDEX_LOOP ){
pParse->nQueryLoop = 0;
- if( pX->pLeft->iColumn<0 && !ExprHasProperty(pX, EP_xIsSelect) ){
- eType = IN_INDEX_ROWID;
- }
}else if( prRhsHasNull ){
*prRhsHasNull = rMayHaveNull = ++pParse->nMem;
}
assert( pX->op==TK_IN );
- sqlite3CodeRhsOfIN(pParse, pX, iTab, eType==IN_INDEX_ROWID);
+ sqlite3CodeRhsOfIN(pParse, pX, iTab);
if( rMayHaveNull ){
sqlite3SetHasNullFlag(v, iTab, rMayHaveNull);
}
@@ -2660,12 +2657,6 @@ void sqlite3VectorErrorMsg(Parse *pParse, Expr *pExpr){
** however the cursor number returned might not be the same, as it might
** have been duplicated using OP_OpenDup.
**
-** If parameter isRowid is non-zero, then LHS of the IN operator is guaranteed
-** to be a non-null integer. In this case, the ephemeral table can be an
-** table B-Tree that keyed by only integers. The more general cases uses
-** an index B-Tree which can have arbitrary keys, but is slower to both
-** read and write.
-**
** If the LHS expression ("x" in the examples) is a column value, or
** the SELECT statement returns a column value, then the affinity of that
** column is used to build the index keys. If both 'x' and the
@@ -2677,8 +2668,7 @@ void sqlite3VectorErrorMsg(Parse *pParse, Expr *pExpr){
void sqlite3CodeRhsOfIN(
Parse *pParse, /* Parsing context */
Expr *pExpr, /* The IN operator */
- int iTab, /* Use this cursor number */
- int isRowid /* If true, LHS is a rowid */
+ int iTab /* Use this cursor number */
){
int addrOnce = 0; /* Address of the OP_Once instruction at top */
int addr; /* Address of OP_OpenEphemeral instruction */
@@ -2731,14 +2721,12 @@ void sqlite3CodeRhsOfIN(
/* Check to see if this is a vector IN operator */
pLeft = pExpr->pLeft;
nVal = sqlite3ExprVectorSize(pLeft);
- assert( !isRowid || nVal==1 );
/* Construct the ephemeral table that will contain the content of
** RHS of the IN operator.
*/
pExpr->iTable = iTab;
- addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral,
- pExpr->iTable, (isRowid?0:nVal));
+ addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pExpr->iTable, nVal);
#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
VdbeComment((v, "Result of SELECT %u", pExpr->x.pSelect->selId));
@@ -2746,7 +2734,7 @@ void sqlite3CodeRhsOfIN(
VdbeComment((v, "RHS of IN operator"));
}
#endif
- pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, nVal, 1);
+ pKeyInfo = sqlite3KeyInfoAlloc(pParse->db, nVal, 1);
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
/* Case 1: expr IN (SELECT ...)
@@ -2760,7 +2748,6 @@ void sqlite3CodeRhsOfIN(
ExplainQueryPlan((pParse, 1, "%sLIST SUBQUERY %d",
addrOnce?"":"CORRELATED ", pSelect->selId
));
- assert( !isRowid );
/* If the LHS and RHS of the IN operator do not match, that
** error will have been caught long before we reach this point. */
if( ALWAYS(pEList->nExpr==nVal) ){
@@ -2813,10 +2800,8 @@ void sqlite3CodeRhsOfIN(
/* Loop through each expression in <exprlist>. */
r1 = sqlite3GetTempReg(pParse);
r2 = sqlite3GetTempReg(pParse);
- if( isRowid ) sqlite3VdbeAddOp4(v, OP_Blob, 0, r2, 0, "", P4_STATIC);
for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){
Expr *pE2 = pItem->pExpr;
- int iValToIns;
/* If the expression is not constant then we will need to
** disable the test that was generated above that makes sure
@@ -2829,20 +2814,9 @@ void sqlite3CodeRhsOfIN(
}
/* Evaluate the expression and insert it into the temp table */
- if( isRowid && sqlite3ExprIsInteger(pE2, &iValToIns) ){
- sqlite3VdbeAddOp3(v, OP_InsertInt, iTab, r2, iValToIns);
- }else{
- r3 = sqlite3ExprCodeTarget(pParse, pE2, r1);
- if( isRowid ){
- sqlite3VdbeAddOp2(v, OP_MustBeInt, r3,
- sqlite3VdbeCurrentAddr(v)+2);
- VdbeCoverage(v);
- sqlite3VdbeAddOp3(v, OP_Insert, iTab, r2, r3);
- }else{
- sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1);
- sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iTab, r2, r3, 1);
- }
- }
+ r3 = sqlite3ExprCodeTarget(pParse, pE2, r1);
+ sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1);
+ sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iTab, r2, r3, 1);
}
sqlite3ReleaseTempReg(pParse, r1);
sqlite3ReleaseTempReg(pParse, r2);
diff --git a/src/insert.c b/src/insert.c
index 6f044db5a..a68db1a1d 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -1921,10 +1921,13 @@ void sqlite3CompleteInsertion(
pik_flags |= (update_flags & OPFLAG_SAVEPOSITION);
#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
if( update_flags==0 ){
- sqlite3VdbeAddOp4(v, OP_InsertInt,
- iIdxCur+i, aRegIdx[i], 0, (char*)pTab, P4_TABLE
+ int r = sqlite3GetTempReg(pParse);
+ sqlite3VdbeAddOp2(v, OP_Integer, 0, r);
+ sqlite3VdbeAddOp4(v, OP_Insert,
+ iIdxCur+i, aRegIdx[i], r, (char*)pTab, P4_TABLE
);
sqlite3VdbeChangeP5(v, OPFLAG_ISNOOP);
+ sqlite3ReleaseTempReg(pParse, r);
}
#endif
}
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index e56867775..f12e2b622 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4281,7 +4281,7 @@ void sqlite3AlterRenameColumn(Parse*, SrcList*, Token*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);
void sqlite3ExpirePreparedStatements(sqlite3*, int);
-void sqlite3CodeRhsOfIN(Parse*, Expr*, int, int);
+void sqlite3CodeRhsOfIN(Parse*, Expr*, int);
int sqlite3CodeSubselect(Parse*, Expr*);
void sqlite3SelectPrep(Parse*, Select*, NameContext*);
void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p);
diff --git a/src/vdbe.c b/src/vdbe.c
index 5085273bc..425a03e0e 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -4569,14 +4569,7 @@ case OP_NewRowid: { /* out2 */
** This instruction only works on tables. The equivalent instruction
** for indices is OP_IdxInsert.
*/
-/* Opcode: InsertInt P1 P2 P3 P4 P5
-** Synopsis: intkey=P3 data=r[P2]
-**
-** This works exactly like OP_Insert except that the key is the
-** integer value P3, not the value of the integer stored in register P3.
-*/
-case OP_Insert:
-case OP_InsertInt: {
+case OP_Insert: {
Mem *pData; /* MEM cell holding data for the record to be inserted */
Mem *pKey; /* MEM cell holding key for the record */
VdbeCursor *pC; /* Cursor to table into which insert is written */
@@ -4597,16 +4590,11 @@ case OP_InsertInt: {
REGISTER_TRACE(pOp->p2, pData);
sqlite3VdbeIncrWriteCounter(p, pC);
- if( pOp->opcode==OP_Insert ){
- pKey = &aMem[pOp->p3];
- assert( pKey->flags & MEM_Int );
- assert( memIsValid(pKey) );
- REGISTER_TRACE(pOp->p3, pKey);
- x.nKey = pKey->u.i;
- }else{
- assert( pOp->opcode==OP_InsertInt );
- x.nKey = pOp->p3;
- }
+ pKey = &aMem[pOp->p3];
+ assert( pKey->flags & MEM_Int );
+ assert( memIsValid(pKey) );
+ REGISTER_TRACE(pOp->p3, pKey);
+ x.nKey = pKey->u.i;
if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){
assert( pC->iDb>=0 );