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-rw-r--r--src/analyze.c2
-rw-r--r--src/delete.c6
-rw-r--r--src/expr.c26
-rw-r--r--src/fkey.c4
-rw-r--r--src/insert.c10
-rw-r--r--src/pragma.c10
-rw-r--r--src/select.c40
-rw-r--r--src/sqliteInt.h1
-rw-r--r--src/trigger.c2
-rw-r--r--src/update.c6
-rw-r--r--src/vdbe.h2
-rw-r--r--src/vdbeaux.c39
-rw-r--r--src/where.c4
-rw-r--r--src/wherecode.c8
-rw-r--r--src/window.c14
15 files changed, 91 insertions, 83 deletions
diff --git a/src/analyze.c b/src/analyze.c
index 5075b5786..e6b27aaad 100644
--- a/src/analyze.c
+++ b/src/analyze.c
@@ -1156,7 +1156,7 @@ static void analyzeOneTable(
addrNextRow = sqlite3VdbeCurrentAddr(v);
if( nColTest>0 ){
- int endDistinctTest = sqlite3VdbeMakeLabel(v);
+ int endDistinctTest = sqlite3VdbeMakeLabel(pParse);
int *aGotoChng; /* Array of jump instruction addresses */
aGotoChng = sqlite3DbMallocRawNN(db, sizeof(int)*nColTest);
if( aGotoChng==0 ) continue;
diff --git a/src/delete.c b/src/delete.c
index 4ba8e4256..0525dfd3f 100644
--- a/src/delete.c
+++ b/src/delete.c
@@ -517,7 +517,7 @@ void sqlite3DeleteFrom(
/* If this DELETE cannot use the ONEPASS strategy, this is the
** end of the WHERE loop */
if( eOnePass!=ONEPASS_OFF ){
- addrBypass = sqlite3VdbeMakeLabel(v);
+ addrBypass = sqlite3VdbeMakeLabel(pParse);
}else{
sqlite3WhereEnd(pWInfo);
}
@@ -706,7 +706,7 @@ void sqlite3GenerateRowDelete(
/* Seek cursor iCur to the row to delete. If this row no longer exists
** (this can happen if a trigger program has already deleted it), do
** not attempt to delete it or fire any DELETE triggers. */
- iLabel = sqlite3VdbeMakeLabel(v);
+ iLabel = sqlite3VdbeMakeLabel(pParse);
opSeek = HasRowid(pTab) ? OP_NotExists : OP_NotFound;
if( eMode==ONEPASS_OFF ){
sqlite3VdbeAddOp4Int(v, opSeek, iDataCur, iLabel, iPk, nPk);
@@ -912,7 +912,7 @@ int sqlite3GenerateIndexKey(
if( piPartIdxLabel ){
if( pIdx->pPartIdxWhere ){
- *piPartIdxLabel = sqlite3VdbeMakeLabel(v);
+ *piPartIdxLabel = sqlite3VdbeMakeLabel(pParse);
pParse->iSelfTab = iDataCur + 1;
sqlite3ExprIfFalseDup(pParse, pIdx->pPartIdxWhere, *piPartIdxLabel,
SQLITE_JUMPIFNULL);
diff --git a/src/expr.c b/src/expr.c
index 8ef2ee30b..1313b348e 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -553,7 +553,7 @@ static void codeVectorCompare(
int regLeft = 0;
int regRight = 0;
u8 opx = op;
- int addrDone = sqlite3VdbeMakeLabel(v);
+ int addrDone = sqlite3VdbeMakeLabel(pParse);
if( nLeft!=sqlite3ExprVectorSize(pRight) ){
sqlite3ErrorMsg(pParse, "row value misused");
@@ -3033,7 +3033,7 @@ static void sqlite3ExprCodeIN(
if( eType==IN_INDEX_NOOP ){
ExprList *pList = pExpr->x.pList;
CollSeq *pColl = sqlite3ExprCollSeq(pParse, pExpr->pLeft);
- int labelOk = sqlite3VdbeMakeLabel(v);
+ int labelOk = sqlite3VdbeMakeLabel(pParse);
int r2, regToFree;
int regCkNull = 0;
int ii;
@@ -3077,7 +3077,7 @@ static void sqlite3ExprCodeIN(
if( destIfNull==destIfFalse ){
destStep2 = destIfFalse;
}else{
- destStep2 = destStep6 = sqlite3VdbeMakeLabel(v);
+ destStep2 = destStep6 = sqlite3VdbeMakeLabel(pParse);
}
for(i=0; i<nVector; i++){
Expr *p = sqlite3VectorFieldSubexpr(pExpr->pLeft, i);
@@ -3135,7 +3135,7 @@ static void sqlite3ExprCodeIN(
addrTop = sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse);
VdbeCoverage(v);
if( nVector>1 ){
- destNotNull = sqlite3VdbeMakeLabel(v);
+ destNotNull = sqlite3VdbeMakeLabel(pParse);
}else{
/* For nVector==1, combine steps 6 and 7 by immediately returning
** FALSE if the first comparison is not NULL */
@@ -3700,7 +3700,7 @@ expr_code_doover:
** arguments past the first non-NULL argument.
*/
if( pDef->funcFlags & SQLITE_FUNC_COALESCE ){
- int endCoalesce = sqlite3VdbeMakeLabel(v);
+ int endCoalesce = sqlite3VdbeMakeLabel(pParse);
assert( nFarg>=2 );
sqlite3ExprCode(pParse, pFarg->a[0].pExpr, target);
for(i=1; i<nFarg; i++){
@@ -3848,8 +3848,8 @@ expr_code_doover:
return pExpr->pLeft->iTable + pExpr->iColumn;
}
case TK_IN: {
- int destIfFalse = sqlite3VdbeMakeLabel(v);
- int destIfNull = sqlite3VdbeMakeLabel(v);
+ int destIfFalse = sqlite3VdbeMakeLabel(pParse);
+ int destIfNull = sqlite3VdbeMakeLabel(pParse);
sqlite3VdbeAddOp2(v, OP_Null, 0, target);
sqlite3ExprCodeIN(pParse, pExpr, destIfFalse, destIfNull);
sqlite3VdbeAddOp2(v, OP_Integer, 1, target);
@@ -3989,7 +3989,7 @@ expr_code_doover:
pEList = pExpr->x.pList;
aListelem = pEList->a;
nExpr = pEList->nExpr;
- endLabel = sqlite3VdbeMakeLabel(v);
+ endLabel = sqlite3VdbeMakeLabel(pParse);
if( (pX = pExpr->pLeft)!=0 ){
tempX = *pX;
testcase( pX->op==TK_COLUMN );
@@ -4012,7 +4012,7 @@ expr_code_doover:
}else{
pTest = aListelem[i].pExpr;
}
- nextCase = sqlite3VdbeMakeLabel(v);
+ nextCase = sqlite3VdbeMakeLabel(pParse);
testcase( pTest->op==TK_COLUMN );
sqlite3ExprIfFalse(pParse, pTest, nextCase, SQLITE_JUMPIFNULL);
testcase( aListelem[i+1].pExpr->op==TK_COLUMN );
@@ -4381,7 +4381,7 @@ void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int jumpIfNull){
op = pExpr->op;
switch( op ){
case TK_AND: {
- int d2 = sqlite3VdbeMakeLabel(v);
+ int d2 = sqlite3VdbeMakeLabel(pParse);
testcase( jumpIfNull==0 );
sqlite3ExprIfFalse(pParse, pExpr->pLeft, d2,jumpIfNull^SQLITE_JUMPIFNULL);
sqlite3ExprIfTrue(pParse, pExpr->pRight, dest, jumpIfNull);
@@ -4467,7 +4467,7 @@ void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int jumpIfNull){
}
#ifndef SQLITE_OMIT_SUBQUERY
case TK_IN: {
- int destIfFalse = sqlite3VdbeMakeLabel(v);
+ int destIfFalse = sqlite3VdbeMakeLabel(pParse);
int destIfNull = jumpIfNull ? dest : destIfFalse;
sqlite3ExprCodeIN(pParse, pExpr, destIfFalse, destIfNull);
sqlite3VdbeGoto(v, dest);
@@ -4554,7 +4554,7 @@ void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int jumpIfNull){
break;
}
case TK_OR: {
- int d2 = sqlite3VdbeMakeLabel(v);
+ int d2 = sqlite3VdbeMakeLabel(pParse);
testcase( jumpIfNull==0 );
sqlite3ExprIfTrue(pParse, pExpr->pLeft, d2, jumpIfNull^SQLITE_JUMPIFNULL);
sqlite3ExprIfFalse(pParse, pExpr->pRight, dest, jumpIfNull);
@@ -4638,7 +4638,7 @@ void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int jumpIfNull){
if( jumpIfNull ){
sqlite3ExprCodeIN(pParse, pExpr, dest, dest);
}else{
- int destIfNull = sqlite3VdbeMakeLabel(v);
+ int destIfNull = sqlite3VdbeMakeLabel(pParse);
sqlite3ExprCodeIN(pParse, pExpr, dest, destIfNull);
sqlite3VdbeResolveLabel(v, destIfNull);
}
diff --git a/src/fkey.c b/src/fkey.c
index 8f465bb7b..b7af4d473 100644
--- a/src/fkey.c
+++ b/src/fkey.c
@@ -329,7 +329,7 @@ static void fkLookupParent(
int i; /* Iterator variable */
Vdbe *v = sqlite3GetVdbe(pParse); /* Vdbe to add code to */
int iCur = pParse->nTab - 1; /* Cursor number to use */
- int iOk = sqlite3VdbeMakeLabel(v); /* jump here if parent key found */
+ int iOk = sqlite3VdbeMakeLabel(pParse); /* jump here if parent key found */
sqlite3VdbeVerifyAbortable(v,
(!pFKey->isDeferred
@@ -729,7 +729,7 @@ void sqlite3FkDropTable(Parse *pParse, SrcList *pName, Table *pTab){
if( p->isDeferred || (db->flags & SQLITE_DeferFKs) ) break;
}
if( !p ) return;
- iSkip = sqlite3VdbeMakeLabel(v);
+ iSkip = sqlite3VdbeMakeLabel(pParse);
sqlite3VdbeAddOp2(v, OP_FkIfZero, 1, iSkip); VdbeCoverage(v);
}
diff --git a/src/insert.c b/src/insert.c
index 59049dbc3..46b60e49e 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -866,7 +866,7 @@ void sqlite3Insert(
/* Run the BEFORE and INSTEAD OF triggers, if there are any
*/
- endOfLoop = sqlite3VdbeMakeLabel(v);
+ endOfLoop = sqlite3VdbeMakeLabel(pParse);
if( tmask & TRIGGER_BEFORE ){
int regCols = sqlite3GetTempRange(pParse, pTab->nCol+1);
@@ -1356,7 +1356,7 @@ void sqlite3GenerateConstraintChecks(
switch( onError ){
case OE_Replace: {
assert( onError==OE_Replace );
- addr1 = sqlite3VdbeMakeLabel(v);
+ addr1 = sqlite3VdbeMakeLabel(pParse);
sqlite3VdbeAddOp2(v, OP_NotNull, regNewData+1+i, addr1);
VdbeCoverage(v);
sqlite3ExprCode(pParse, pTab->aCol[i].pDflt, regNewData+1+i);
@@ -1407,7 +1407,7 @@ void sqlite3GenerateConstraintChecks(
** updated so there is no point it verifying the check constraint */
continue;
}
- allOk = sqlite3VdbeMakeLabel(v);
+ allOk = sqlite3VdbeMakeLabel(pParse);
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3ExprIfTrue(pParse, pExpr, allOk, SQLITE_JUMPIFNULL);
if( onError==OE_Ignore ){
@@ -1474,7 +1474,7 @@ void sqlite3GenerateConstraintChecks(
** exist in the table.
*/
if( pkChng && pPk==0 ){
- int addrRowidOk = sqlite3VdbeMakeLabel(v);
+ int addrRowidOk = sqlite3VdbeMakeLabel(pParse);
/* Figure out what action to take in case of a rowid collision */
onError = pTab->keyConf;
@@ -1624,7 +1624,7 @@ void sqlite3GenerateConstraintChecks(
VdbeComment((v, "Skip upsert subroutine"));
sqlite3VdbeJumpHere(v, upsertJump);
}else{
- addrUniqueOk = sqlite3VdbeMakeLabel(v);
+ addrUniqueOk = sqlite3VdbeMakeLabel(pParse);
}
if( bAffinityDone==0 && (pUpIdx==0 || pUpIdx==pIdx) ){
sqlite3TableAffinity(v, pTab, regNewData+1);
diff --git a/src/pragma.c b/src/pragma.c
index 2f27d1100..faef5f74a 100644
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -1376,7 +1376,7 @@ void sqlite3Pragma(
x = sqlite3FkLocateIndex(pParse, pParent, pFK, &pIdx, &aiCols);
assert( x==0 );
}
- addrOk = sqlite3VdbeMakeLabel(v);
+ addrOk = sqlite3VdbeMakeLabel(pParse);
/* Generate code to read the child key values into registers
** regRow..regRow+n. If any of the child key values are NULL, this
@@ -1596,8 +1596,8 @@ void sqlite3Pragma(
if( pTab->pCheck && (db->flags & SQLITE_IgnoreChecks)==0 ){
ExprList *pCheck = sqlite3ExprListDup(db, pTab->pCheck, 0);
if( db->mallocFailed==0 ){
- int addrCkFault = sqlite3VdbeMakeLabel(v);
- int addrCkOk = sqlite3VdbeMakeLabel(v);
+ int addrCkFault = sqlite3VdbeMakeLabel(pParse);
+ int addrCkOk = sqlite3VdbeMakeLabel(pParse);
char *zErr;
int k;
pParse->iSelfTab = iDataCur + 1;
@@ -1620,7 +1620,7 @@ void sqlite3Pragma(
/* Validate index entries for the current row */
for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){
int jmp2, jmp3, jmp4, jmp5;
- int ckUniq = sqlite3VdbeMakeLabel(v);
+ int ckUniq = sqlite3VdbeMakeLabel(pParse);
if( pPk==pIdx ) continue;
r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 0, &jmp3,
pPrior, r1);
@@ -1641,7 +1641,7 @@ void sqlite3Pragma(
** current key. The entry is unique if (1) any column is NULL
** or (2) the next entry has a different key */
if( IsUniqueIndex(pIdx) ){
- int uniqOk = sqlite3VdbeMakeLabel(v);
+ int uniqOk = sqlite3VdbeMakeLabel(pParse);
int jmp6;
int kk;
for(kk=0; kk<pIdx->nKeyCol; kk++){
diff --git a/src/select.c b/src/select.c
index 447a5b0f1..01906c669 100644
--- a/src/select.c
+++ b/src/select.c
@@ -631,7 +631,7 @@ static void pushOntoSorter(
}
assert( pSelect->iOffset==0 || pSelect->iLimit!=0 );
iLimit = pSelect->iOffset ? pSelect->iOffset+1 : pSelect->iLimit;
- pSort->labelDone = sqlite3VdbeMakeLabel(v);
+ pSort->labelDone = sqlite3VdbeMakeLabel(pParse);
sqlite3ExprCodeExprList(pParse, pSort->pOrderBy, regBase, regOrigData,
SQLITE_ECEL_DUP | (regOrigData? SQLITE_ECEL_REF : 0));
if( bSeq ){
@@ -670,7 +670,7 @@ static void pushOntoSorter(
pKI->nAllField-pKI->nKeyField-1);
addrJmp = sqlite3VdbeCurrentAddr(v);
sqlite3VdbeAddOp3(v, OP_Jump, addrJmp+1, 0, addrJmp+1); VdbeCoverage(v);
- pSort->labelBkOut = sqlite3VdbeMakeLabel(v);
+ pSort->labelBkOut = sqlite3VdbeMakeLabel(pParse);
pSort->regReturn = ++pParse->nMem;
sqlite3VdbeAddOp2(v, OP_Gosub, pSort->regReturn, pSort->labelBkOut);
sqlite3VdbeAddOp1(v, OP_ResetSorter, pSort->iECursor);
@@ -1417,7 +1417,7 @@ static void generateSortTail(
){
Vdbe *v = pParse->pVdbe; /* The prepared statement */
int addrBreak = pSort->labelDone; /* Jump here to exit loop */
- int addrContinue = sqlite3VdbeMakeLabel(v); /* Jump here for next cycle */
+ int addrContinue = sqlite3VdbeMakeLabel(pParse);/* Jump here for next cycle */
int addr; /* Top of output loop. Jump for Next. */
int addrOnce = 0;
int iTab;
@@ -2329,7 +2329,7 @@ static void generateWithRecursiveQuery(
if( sqlite3AuthCheck(pParse, SQLITE_RECURSIVE, 0, 0, 0) ) return;
/* Process the LIMIT and OFFSET clauses, if they exist */
- addrBreak = sqlite3VdbeMakeLabel(v);
+ addrBreak = sqlite3VdbeMakeLabel(pParse);
p->nSelectRow = 320; /* 4 billion rows */
computeLimitRegisters(pParse, p, addrBreak);
pLimit = p->pLimit;
@@ -2399,7 +2399,7 @@ static void generateWithRecursiveQuery(
sqlite3VdbeAddOp1(v, OP_Delete, iQueue);
/* Output the single row in Current */
- addrCont = sqlite3VdbeMakeLabel(v);
+ addrCont = sqlite3VdbeMakeLabel(pParse);
codeOffset(v, regOffset, addrCont);
selectInnerLoop(pParse, p, iCurrent,
0, 0, pDest, addrCont, addrBreak);
@@ -2707,8 +2707,8 @@ static int multiSelect(
if( dest.eDest!=priorOp ){
int iCont, iBreak, iStart;
assert( p->pEList );
- iBreak = sqlite3VdbeMakeLabel(v);
- iCont = sqlite3VdbeMakeLabel(v);
+ iBreak = sqlite3VdbeMakeLabel(pParse);
+ iCont = sqlite3VdbeMakeLabel(pParse);
computeLimitRegisters(pParse, p, iBreak);
sqlite3VdbeAddOp2(v, OP_Rewind, unionTab, iBreak); VdbeCoverage(v);
iStart = sqlite3VdbeCurrentAddr(v);
@@ -2776,8 +2776,8 @@ static int multiSelect(
** tables.
*/
assert( p->pEList );
- iBreak = sqlite3VdbeMakeLabel(v);
- iCont = sqlite3VdbeMakeLabel(v);
+ iBreak = sqlite3VdbeMakeLabel(pParse);
+ iCont = sqlite3VdbeMakeLabel(pParse);
computeLimitRegisters(pParse, p, iBreak);
sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); VdbeCoverage(v);
r1 = sqlite3GetTempReg(pParse);
@@ -2907,7 +2907,7 @@ static int generateOutputSubroutine(
int addr;
addr = sqlite3VdbeCurrentAddr(v);
- iContinue = sqlite3VdbeMakeLabel(v);
+ iContinue = sqlite3VdbeMakeLabel(pParse);
/* Suppress duplicates for UNION, EXCEPT, and INTERSECT
*/
@@ -3144,8 +3144,8 @@ static int multiSelectOrderBy(
db = pParse->db;
v = pParse->pVdbe;
assert( v!=0 ); /* Already thrown the error if VDBE alloc failed */
- labelEnd = sqlite3VdbeMakeLabel(v);
- labelCmpr = sqlite3VdbeMakeLabel(v);
+ labelEnd = sqlite3VdbeMakeLabel(pParse);
+ labelCmpr = sqlite3VdbeMakeLabel(pParse);
/* Patch up the ORDER BY clause
@@ -5330,7 +5330,7 @@ static void updateAccumulator(Parse *pParse, int regAcc, AggInfo *pAggInfo){
regAgg = 0;
}
if( pF->iDistinct>=0 ){
- addrNext = sqlite3VdbeMakeLabel(v);
+ addrNext = sqlite3VdbeMakeLabel(pParse);
testcase( nArg==0 ); /* Error condition */
testcase( nArg>1 ); /* Also an error */
codeDistinct(pParse, pF->iDistinct, addrNext, 1, regAgg);
@@ -6038,7 +6038,7 @@ int sqlite3Select(
/* Set the limiter.
*/
- iEnd = sqlite3VdbeMakeLabel(v);
+ iEnd = sqlite3VdbeMakeLabel(pParse);
if( (p->selFlags & SF_FixedLimit)==0 ){
p->nSelectRow = 320; /* 4 billion rows */
}
@@ -6105,9 +6105,9 @@ int sqlite3Select(
assert( p->pEList==pEList );
#ifndef SQLITE_OMIT_WINDOWFUNC
if( pWin ){
- int addrGosub = sqlite3VdbeMakeLabel(v);
- int iCont = sqlite3VdbeMakeLabel(v);
- int iBreak = sqlite3VdbeMakeLabel(v);
+ int addrGosub = sqlite3VdbeMakeLabel(pParse);
+ int iCont = sqlite3VdbeMakeLabel(pParse);
+ int iBreak = sqlite3VdbeMakeLabel(pParse);
int regGosub = ++pParse->nMem;
sqlite3WindowCodeStep(pParse, p, pWInfo, regGosub, addrGosub);
@@ -6182,7 +6182,7 @@ int sqlite3Select(
}
/* Create a label to jump to when we want to abort the query */
- addrEnd = sqlite3VdbeMakeLabel(v);
+ addrEnd = sqlite3VdbeMakeLabel(pParse);
/* Convert TK_COLUMN nodes into TK_AGG_COLUMN and make entries in
** sAggInfo for all TK_AGG_FUNCTION nodes in expressions of the
@@ -6271,9 +6271,9 @@ int sqlite3Select(
iUseFlag = ++pParse->nMem;
iAbortFlag = ++pParse->nMem;
regOutputRow = ++pParse->nMem;
- addrOutputRow = sqlite3VdbeMakeLabel(v);
+ addrOutputRow = sqlite3VdbeMakeLabel(pParse);
regReset = ++pParse->nMem;
- addrReset = sqlite3VdbeMakeLabel(v);
+ addrReset = sqlite3VdbeMakeLabel(pParse);
iAMem = pParse->nMem + 1;
pParse->nMem += pGroupBy->nExpr;
iBMem = pParse->nMem + 1;
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 93befd451..1db0bc4c8 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3069,6 +3069,7 @@ struct Parse {
int iSelfTab; /* Table associated with an index on expr, or negative
** of the base register during check-constraint eval */
int nLabel; /* Number of labels used */
+ int nLabelAlloc; /* Number of slots in aLabel */
int *aLabel; /* Space to hold the labels */
ExprList *pConstExpr;/* Constant expressions */
Token constraintName;/* Name of the constraint currently being parsed */
diff --git a/src/trigger.c b/src/trigger.c
index 9faed6300..617afd9e7 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -944,7 +944,7 @@ static TriggerPrg *codeRowTrigger(
if( SQLITE_OK==sqlite3ResolveExprNames(&sNC, pWhen)
&& db->mallocFailed==0
){
- iEndTrigger = sqlite3VdbeMakeLabel(v);
+ iEndTrigger = sqlite3VdbeMakeLabel(pSubParse);
sqlite3ExprIfFalse(pSubParse, pWhen, iEndTrigger, SQLITE_JUMPIFNULL);
}
sqlite3ExprDelete(db, pWhen);
diff --git a/src/update.c b/src/update.c
index 70f4f676d..0cf15a091 100644
--- a/src/update.c
+++ b/src/update.c
@@ -441,7 +441,7 @@ void sqlite3Update(
#endif
/* Jump to labelBreak to abandon further processing of this UPDATE */
- labelContinue = labelBreak = sqlite3VdbeMakeLabel(v);
+ labelContinue = labelBreak = sqlite3VdbeMakeLabel(pParse);
/* Not an UPSERT. Normal processing. Begin by
** initialize the count of updated rows */
@@ -576,13 +576,13 @@ void sqlite3Update(
VdbeCoverage(v);
}
if( eOnePass!=ONEPASS_SINGLE ){
- labelContinue = sqlite3VdbeMakeLabel(v);
+ labelContinue = sqlite3VdbeMakeLabel(pParse);
}
sqlite3VdbeAddOp2(v, OP_IsNull, pPk ? regKey : regOldRowid, labelBreak);
VdbeCoverageIf(v, pPk==0);
VdbeCoverageIf(v, pPk!=0);
}else if( pPk ){
- labelContinue = sqlite3VdbeMakeLabel(v);
+ labelContinue = sqlite3VdbeMakeLabel(pParse);
sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); VdbeCoverage(v);
addrTop = sqlite3VdbeAddOp2(v, OP_RowData, iEph, regKey);
sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelContinue, regKey, 0);
diff --git a/src/vdbe.h b/src/vdbe.h
index f4d360e49..7a0312a04 100644
--- a/src/vdbe.h
+++ b/src/vdbe.h
@@ -230,7 +230,7 @@ void sqlite3VdbeAppendP4(Vdbe*, void *pP4, int p4type);
void sqlite3VdbeSetP4KeyInfo(Parse*, Index*);
void sqlite3VdbeUsesBtree(Vdbe*, int);
VdbeOp *sqlite3VdbeGetOp(Vdbe*, int);
-int sqlite3VdbeMakeLabel(Vdbe*);
+int sqlite3VdbeMakeLabel(Parse*);
void sqlite3VdbeRunOnlyOnce(Vdbe*);
void sqlite3VdbeReusable(Vdbe*);
void sqlite3VdbeDelete(Vdbe*);
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index bd1d18058..77e72e046 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -448,18 +448,8 @@ void sqlite3VdbeEndCoroutine(Vdbe *v, int regYield){
**
** Zero is returned if a malloc() fails.
*/
-int sqlite3VdbeMakeLabel(Vdbe *v){
- Parse *p = v->pParse;
- int i = p->nLabel++;
- assert( v->magic==VDBE_MAGIC_INIT );
- if( (i & (i-1))==0 ){
- p->aLabel = sqlite3DbReallocOrFree(p->db, p->aLabel,
- (i*2+1)*sizeof(p->aLabel[0]));
- }
- if( p->aLabel ){
- p->aLabel[i] = -1;
- }
- return ADDR(i);
+int sqlite3VdbeMakeLabel(Parse *pParse){
+ return ADDR(pParse->nLabel++);
}
/*
@@ -467,18 +457,35 @@ int sqlite3VdbeMakeLabel(Vdbe *v){
** be inserted. The parameter "x" must have been obtained from
** a prior call to sqlite3VdbeMakeLabel().
*/
+static SQLITE_NOINLINE void resizeResolveLabel(Parse *p, Vdbe *v, int j){
+ int nNewSize = p->nLabel+10;
+ p->aLabel = sqlite3DbReallocOrFree(p->db, p->aLabel,
+ nNewSize*sizeof(p->aLabel[0]));
+ if( p->aLabel==0 ){
+ p->nLabelAlloc = 0;
+ }else{
+#ifdef SQLITE_DEBUG
+ int i;
+ for(i=p->nLabelAlloc; i<nNewSize; i++) p->aLabel[i] = -1;
+#endif
+ p->nLabelAlloc = nNewSize;
+ p->aLabel[j] = v->nOp;
+ }
+}
void sqlite3VdbeResolveLabel(Vdbe *v, int x){
Parse *p = v->pParse;
int j = ADDR(x);
assert( v->magic==VDBE_MAGIC_INIT );
assert( j<p->nLabel );
assert( j>=0 );
- if( p->aLabel ){
#ifdef SQLITE_DEBUG
- if( p->db->flags & SQLITE_VdbeAddopTrace ){
- printf("RESOLVE LABEL %d to %d\n", x, v->nOp);
- }
+ if( p->db->flags & SQLITE_VdbeAddopTrace ){
+ printf("RESOLVE LABEL %d to %d\n", x, v->nOp);
+ }
#endif
+ if( p->nLabelAlloc < p->nLabel ){
+ resizeResolveLabel(p,v,j);
+ }else{
assert( p->aLabel[j]==(-1) ); /* Labels may only be resolved once */
p->aLabel[j] = v->nOp;
}
diff --git a/src/where.c b/src/where.c
index 8e016604d..4a8bf35af 100644
--- a/src/where.c
+++ b/src/where.c
@@ -837,7 +837,7 @@ static void constructAutomaticIndex(
addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, pLevel->iTabCur); VdbeCoverage(v);
}
if( pPartial ){
- iContinue = sqlite3VdbeMakeLabel(v);
+ iContinue = sqlite3VdbeMakeLabel(pParse);
sqlite3ExprIfFalse(pParse, pPartial, iContinue, SQLITE_JUMPIFNULL);
pLoop->wsFlags |= WHERE_PARTIALIDX;
}
@@ -4643,7 +4643,7 @@ WhereInfo *sqlite3WhereBegin(
pWInfo->pResultSet = pResultSet;
pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1;
pWInfo->nLevel = nTabList;
- pWInfo->iBreak = pWInfo->iContinue = sqlite3VdbeMakeLabel(v);
+ pWInfo->iBreak = pWInfo->iContinue = sqlite3VdbeMakeLabel(pParse);
pWInfo->wctrlFlags = wctrlFlags;
pWInfo->iLimit = iAuxArg;
pWInfo->savedNQueryLoop = pParse->nQueryLoop;
diff --git a/src/wherecode.c b/src/wherecode.c
index acd72a955..4c68fe5a9 100644
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -565,7 +565,7 @@ static int codeEqualityTerm(
pLoop->wsFlags |= WHERE_IN_ABLE;
if( pLevel->u.in.nIn==0 ){
- pLevel->addrNxt = sqlite3VdbeMakeLabel(v);
+ pLevel->addrNxt = sqlite3VdbeMakeLabel(pParse);
}
i = pLevel->u.in.nIn;
@@ -1213,8 +1213,8 @@ Bitmask sqlite3WhereCodeOneLoopStart(
** there are no IN operators in the constraints, the "addrNxt" label
** is the same as "addrBrk".
*/
- addrBrk = pLevel->addrBrk = pLevel->addrNxt = sqlite3VdbeMakeLabel(v);
- addrCont = pLevel->addrCont = sqlite3VdbeMakeLabel(v);
+ addrBrk = pLevel->addrBrk = pLevel->addrNxt = sqlite3VdbeMakeLabel(pParse);
+ addrCont = pLevel->addrCont = sqlite3VdbeMakeLabel(pParse);
/* If this is the right table of a LEFT OUTER JOIN, allocate and
** initialize a memory cell that records if this table matches any
@@ -1835,7 +1835,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
int regReturn = ++pParse->nMem; /* Register used with OP_Gosub */
int regRowset = 0; /* Register for RowSet object */
int regRowid = 0; /* Register holding rowid */
- int iLoopBody = sqlite3VdbeMakeLabel(v); /* Start of loop body */
+ int iLoopBody = sqlite3VdbeMakeLabel(pParse);/* Start of loop body */
int iRetInit; /* Address of regReturn init */
int untestedTerms = 0; /* Some terms not completely tested */
int ii; /* Loop counter */
diff --git a/src/window.c b/src/window.c
index f3e274d6e..c510c73aa 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1330,7 +1330,7 @@ static void windowReturnOneRow(
|| pFunc->zName==first_valueName
){
int csr = pWin->csrApp;
- int lbl = sqlite3VdbeMakeLabel(v);
+ int lbl = sqlite3VdbeMakeLabel(pParse);
int tmpReg = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regResult);
@@ -1353,7 +1353,7 @@ static void windowReturnOneRow(
int nArg = pWin->pOwner->x.pList->nExpr;
int iEph = pMWin->iEphCsr;
int csr = pWin->csrApp;
- int lbl = sqlite3VdbeMakeLabel(v);
+ int lbl = sqlite3VdbeMakeLabel(pParse);
int tmpReg = sqlite3GetTempReg(pParse);
if( nArg<3 ){
@@ -1614,8 +1614,8 @@ static void windowCodeRowExprStep(
/* Allocate register and label for the "flush_partition" sub-routine. */
regFlushPart = ++pParse->nMem;
- lblFlushPart = sqlite3VdbeMakeLabel(v);
- lblFlushDone = sqlite3VdbeMakeLabel(v);
+ lblFlushPart = sqlite3VdbeMakeLabel(pParse);
+ lblFlushDone = sqlite3VdbeMakeLabel(pParse);
regStart = ++pParse->nMem;
regEnd = ++pParse->nMem;
@@ -1725,7 +1725,7 @@ static void windowCodeRowExprStep(
|| pMWin->eStart==TK_PRECEDING
|| pMWin->eStart==TK_FOLLOWING
){
- int lblSkipInverse = sqlite3VdbeMakeLabel(v);;
+ int lblSkipInverse = sqlite3VdbeMakeLabel(pParse);;
if( pMWin->eStart==TK_PRECEDING ){
sqlite3VdbeAddOp3(v, OP_IfPos, regStart, lblSkipInverse, 1);
VdbeCoverage(v);
@@ -1890,13 +1890,13 @@ static void windowCodeCacheStep(
|| (pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_UNBOUNDED)
);
- lblEmpty = sqlite3VdbeMakeLabel(v);
+ lblEmpty = sqlite3VdbeMakeLabel(pParse);
regNewPeer = pParse->nMem+1;
pParse->nMem += nPeer;
/* Allocate register and label for the "flush_partition" sub-routine. */
regFlushPart = ++pParse->nMem;
- lblFlushPart = sqlite3VdbeMakeLabel(v);
+ lblFlushPart = sqlite3VdbeMakeLabel(pParse);
csrLead = pParse->nTab++;
regCtr = ++pParse->nMem;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-18 07:22:43 +0000