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-rw-r--r--src/main.c16
-rw-r--r--src/sqlite.h.in3
-rw-r--r--src/sqliteInt.h3
-rw-r--r--src/test1.c22
-rw-r--r--src/vdbe.c47
-rw-r--r--src/vdbeapi.c153
-rw-r--r--src/vdbeaux.c35
-rw-r--r--src/vdbemem.c61
-rw-r--r--src/vdbetrace.c2
9 files changed, 226 insertions, 116 deletions
diff --git a/src/main.c b/src/main.c
index 24f7f20f3..6358457c8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4104,6 +4104,22 @@ int sqlite3_test_control(int op, ...){
break;
}
#endif /* defined(YYCOVERAGE) */
+
+ /* sqlite3_test_control(SQLITE_TESTCTRL_RESULT_INTREAL, sqlite3_context*);
+ **
+ ** This test-control causes the most recent sqlite3_result_int64() value
+ ** to be interpreted as a MEM_IntReal instead of as an MEM_Int. Normally,
+ ** MEM_IntReal values only arise during an INSERT operation of integer
+ ** values into a REAL column, so they can be challenging to test. This
+ ** test-control enables us to write an intreal() SQL function that can
+ ** inject an intreal() value at arbitrary places in an SQL statement,
+ ** for testing purposes.
+ */
+ case SQLITE_TESTCTRL_RESULT_INTREAL: {
+ sqlite3_context *pCtx = va_arg(ap, sqlite3_context*);
+ sqlite3ResultIntReal(pCtx);
+ break;
+ }
}
va_end(ap);
#endif /* SQLITE_UNTESTABLE */
diff --git a/src/sqlite.h.in b/src/sqlite.h.in
index cf390ac37..b9c2330d4 100644
--- a/src/sqlite.h.in
+++ b/src/sqlite.h.in
@@ -7319,7 +7319,8 @@ int sqlite3_test_control(int op, ...);
#define SQLITE_TESTCTRL_SORTER_MMAP 24
#define SQLITE_TESTCTRL_IMPOSTER 25
#define SQLITE_TESTCTRL_PARSER_COVERAGE 26
-#define SQLITE_TESTCTRL_LAST 26 /* Largest TESTCTRL */
+#define SQLITE_TESTCTRL_RESULT_INTREAL 27
+#define SQLITE_TESTCTRL_LAST 27 /* Largest TESTCTRL */
/*
** CAPI3REF: SQL Keyword Checking
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 00ac00274..e6b3aeca1 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4272,6 +4272,9 @@ void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8,
void(*)(void*));
void sqlite3ValueSetNull(sqlite3_value*);
void sqlite3ValueFree(sqlite3_value*);
+#ifndef SQLITE_UNTESTABLE
+void sqlite3ResultIntReal(sqlite3_context*);
+#endif
sqlite3_value *sqlite3ValueNew(sqlite3 *);
#ifndef SQLITE_OMIT_UTF16
char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8);
diff --git a/src/test1.c b/src/test1.c
index dcbc9e613..be31ee110 100644
--- a/src/test1.c
+++ b/src/test1.c
@@ -999,6 +999,20 @@ static void nondeterministicFunction(
}
/*
+** This SQL function returns the integer value of its argument as a MEM_IntReal
+** value.
+*/
+static void intrealFunction(
+ sqlite3_context *context,
+ int argc,
+ sqlite3_value **argv
+){
+ sqlite3_int64 v = sqlite3_value_int64(argv[0]);
+ sqlite3_result_int64(context, v);
+ sqlite3_test_control(SQLITE_TESTCTRL_RESULT_INTREAL, context);
+}
+
+/*
** Usage: sqlite3_create_function DB
**
** Call the sqlite3_create_function API on the given database in order
@@ -1062,6 +1076,14 @@ static int SQLITE_TCLAPI test_create_function(
0, nondeterministicFunction, 0, 0);
}
+ /* The intreal() function converts its argument to an integer and returns
+ ** it as a MEM_IntReal.
+ */
+ if( rc==SQLITE_OK ){
+ rc = sqlite3_create_function(db, "intreal", 1, SQLITE_UTF8,
+ 0, intrealFunction, 0, 0);
+ }
+
#ifndef SQLITE_OMIT_UTF16
/* Use the sqlite3_create_function16() API here. Mainly for fun, but also
** because it is not tested anywhere else. */
diff --git a/src/vdbe.c b/src/vdbe.c
index 93297418b..1fd49a931 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -295,7 +295,7 @@ static void applyNumericAffinity(Mem *pRec, int bTryForInt){
double rValue;
i64 iValue;
u8 enc = pRec->enc;
- assert( (pRec->flags & (MEM_Str|MEM_Int|MEM_Real))==MEM_Str );
+ assert( (pRec->flags & (MEM_Str|MEM_Int|MEM_Real|MEM_IntReal))==MEM_Str );
if( sqlite3AtoF(pRec->z, &rValue, pRec->n, enc)==0 ) return;
if( 0==sqlite3Atoi64(pRec->z, &iValue, pRec->n, enc) ){
pRec->u.i = iValue;
@@ -352,11 +352,14 @@ static void applyAffinity(
** there is already a string rep, but it is pointless to waste those
** CPU cycles. */
if( 0==(pRec->flags&MEM_Str) ){ /*OPTIMIZATION-IF-FALSE*/
- if( (pRec->flags&(MEM_Real|MEM_Int)) ){
+ if( (pRec->flags&(MEM_Real|MEM_Int|MEM_IntReal)) ){
+ testcase( pRec->flags & MEM_Int );
+ testcase( pRec->flags & MEM_Real );
+ testcase( pRec->flags & MEM_IntReal );
sqlite3VdbeMemStringify(pRec, enc, 1);
}
}
- pRec->flags &= ~(MEM_Real|MEM_Int);
+ pRec->flags &= ~(MEM_Real|MEM_Int|MEM_IntReal);
}
}
@@ -395,7 +398,7 @@ void sqlite3ValueApplyAffinity(
** accordingly.
*/
static u16 SQLITE_NOINLINE computeNumericType(Mem *pMem){
- assert( (pMem->flags & (MEM_Int|MEM_Real))==0 );
+ assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal))==0 );
assert( (pMem->flags & (MEM_Str|MEM_Blob))!=0 );
ExpandBlob(pMem);
if( sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc)==0 ){
@@ -415,10 +418,15 @@ static u16 SQLITE_NOINLINE computeNumericType(Mem *pMem){
** But it does set pMem->u.r and pMem->u.i appropriately.
*/
static u16 numericType(Mem *pMem){
- if( pMem->flags & (MEM_Int|MEM_Real) ){
- return pMem->flags & (MEM_Int|MEM_Real);
+ if( pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal) ){
+ testcase( pMem->flags & MEM_Int );
+ testcase( pMem->flags & MEM_Real );
+ testcase( pMem->flags & MEM_IntReal );
+ return pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal);
}
if( pMem->flags & (MEM_Str|MEM_Blob) ){
+ testcase( pMem->flags & MEM_Str );
+ testcase( pMem->flags & MEM_Blob );
return computeNumericType(pMem);
}
return 0;
@@ -514,7 +522,7 @@ static void memTracePrint(Mem *p){
printf(p->flags & MEM_Zero ? " NULL-nochng" : " NULL");
}else if( (p->flags & (MEM_Int|MEM_Str))==(MEM_Int|MEM_Str) ){
printf(" si:%lld", p->u.i);
- }else if( (p->flags & (MEM_Int|MEM_IntReal))==(MEM_Int|MEM_IntReal) ){
+ }else if( (p->flags & (MEM_IntReal))!=0 ){
printf(" ir:%lld", p->u.i);
}else if( p->flags & MEM_Int ){
printf(" i:%lld", p->u.i);
@@ -1630,7 +1638,7 @@ fp_math:
}
pOut->u.r = rB;
MemSetTypeFlag(pOut, MEM_Real);
- if( ((type1|type2)&MEM_Real)==0 && !bIntint ){
+ if( ((type1|type2)&(MEM_Real|MEM_IntReal))==0 && !bIntint ){
sqlite3VdbeIntegerAffinity(pOut);
}
#endif
@@ -1801,7 +1809,9 @@ case OP_MustBeInt: { /* jump, in1 */
*/
case OP_RealAffinity: { /* in1 */
pIn1 = &aMem[pOp->p1];
- if( pIn1->flags & MEM_Int ){
+ if( pIn1->flags & (MEM_Int|MEM_IntReal) ){
+ testcase( pIn1->flags & MEM_Int );
+ testcase( pIn1->flags & MEM_IntReal );
sqlite3VdbeMemRealify(pIn1);
}
break;
@@ -1993,7 +2003,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
affinity = pOp->p5 & SQLITE_AFF_MASK;
if( affinity>=SQLITE_AFF_NUMERIC ){
if( (flags1 | flags3)&MEM_Str ){
- if( (flags1 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
+ if( (flags1 & (MEM_Int|MEM_IntReal|MEM_Real|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn1,0);
assert( flags3==pIn3->flags );
/* testcase( flags3!=pIn3->flags );
@@ -2003,7 +2013,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
** in case our analysis is incorrect, so it is left in. */
flags3 = pIn3->flags;
}
- if( (flags3 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
+ if( (flags3 & (MEM_Int|MEM_IntReal|MEM_Real|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn3,0);
}
}
@@ -2016,17 +2026,19 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
goto compare_op;
}
}else if( affinity==SQLITE_AFF_TEXT ){
- if( (flags1 & MEM_Str)==0 && (flags1 & (MEM_Int|MEM_Real))!=0 ){
+ if( (flags1 & MEM_Str)==0 && (flags1&(MEM_Int|MEM_Real|MEM_IntReal))!=0 ){
testcase( pIn1->flags & MEM_Int );
testcase( pIn1->flags & MEM_Real );
+ testcase( pIn1->flags & MEM_IntReal );
sqlite3VdbeMemStringify(pIn1, encoding, 1);
testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) );
flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask);
assert( pIn1!=pIn3 );
}
- if( (flags3 & MEM_Str)==0 && (flags3 & (MEM_Int|MEM_Real))!=0 ){
+ if( (flags3 & MEM_Str)==0 && (flags3&(MEM_Int|MEM_Real|MEM_IntReal))!=0 ){
testcase( pIn3->flags & MEM_Int );
testcase( pIn3->flags & MEM_Real );
+ testcase( pIn3->flags & MEM_IntReal );
sqlite3VdbeMemStringify(pIn3, encoding, 1);
testcase( (flags3&MEM_Dyn) != (pIn3->flags&MEM_Dyn) );
flags3 = (pIn3->flags & ~MEM_TypeMask) | (flags3 & MEM_TypeMask);
@@ -2790,6 +2802,7 @@ case OP_Affinity: {
/* When applying REAL affinity, if the result is still MEM_Int,
** indicate that REAL is actually desired */
pIn1->flags |= MEM_IntReal;
+ pIn1->flags &= ~MEM_Int;
}
REGISTER_TRACE((int)(pIn1-aMem), pIn1);
zAffinity++;
@@ -3990,14 +4003,14 @@ case OP_SeekGT: { /* jump, in3, group */
** blob, or NULL. But it needs to be an integer before we can do
** the seek, so convert it. */
pIn3 = &aMem[pOp->p3];
- if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
+ if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn3, 0);
}
iKey = sqlite3VdbeIntValue(pIn3);
/* If the P3 value could not be converted into an integer without
** loss of information, then special processing is required... */
- if( (pIn3->flags & MEM_Int)==0 ){
+ if( (pIn3->flags & (MEM_Int|MEM_IntReal))==0 ){
if( (pIn3->flags & MEM_Real)==0 ){
/* If the P3 value cannot be converted into any kind of a number,
** then the seek is not possible, so jump to P2 */
@@ -4382,7 +4395,9 @@ case OP_SeekRowid: { /* jump, in3 */
u64 iKey;
pIn3 = &aMem[pOp->p3];
- if( (pIn3->flags & MEM_Int)==0 ){
+ testcase( pIn3->flags & MEM_Int );
+ testcase( pIn3->flags & MEM_IntReal );
+ if( (pIn3->flags & (MEM_Int|MEM_IntReal))==0 ){
/* Make sure pIn3->u.i contains a valid integer representation of
** the key value, but do not change the datatype of the register, as
** other parts of the perpared statement might be depending on the
diff --git a/src/vdbeapi.c b/src/vdbeapi.c
index 65d4f9ae1..83221d972 100644
--- a/src/vdbeapi.c
+++ b/src/vdbeapi.c
@@ -234,80 +234,80 @@ const void *sqlite3_value_text16le(sqlite3_value *pVal){
*/
int sqlite3_value_type(sqlite3_value* pVal){
static const u8 aType[] = {
- SQLITE_BLOB, /* 0x00 */
- SQLITE_NULL, /* 0x01 */
- SQLITE_TEXT, /* 0x02 */
- SQLITE_NULL, /* 0x03 */
- SQLITE_INTEGER, /* 0x04 */
- SQLITE_NULL, /* 0x05 */
- SQLITE_INTEGER, /* 0x06 */
- SQLITE_NULL, /* 0x07 */
- SQLITE_FLOAT, /* 0x08 */
- SQLITE_NULL, /* 0x09 */
- SQLITE_FLOAT, /* 0x0a */
- SQLITE_NULL, /* 0x0b */
- SQLITE_INTEGER, /* 0x0c */
- SQLITE_NULL, /* 0x0d */
- SQLITE_INTEGER, /* 0x0e */
- SQLITE_NULL, /* 0x0f */
- SQLITE_BLOB, /* 0x10 */
- SQLITE_NULL, /* 0x11 */
- SQLITE_TEXT, /* 0x12 */
- SQLITE_NULL, /* 0x13 */
- SQLITE_INTEGER, /* 0x14 */
- SQLITE_NULL, /* 0x15 */
- SQLITE_INTEGER, /* 0x16 */
- SQLITE_NULL, /* 0x17 */
- SQLITE_FLOAT, /* 0x18 */
- SQLITE_NULL, /* 0x19 */
- SQLITE_FLOAT, /* 0x1a */
- SQLITE_NULL, /* 0x1b */
- SQLITE_INTEGER, /* 0x1c */
- SQLITE_NULL, /* 0x1d */
- SQLITE_INTEGER, /* 0x1e */
- SQLITE_NULL, /* 0x1f */
- SQLITE_BLOB, /* 0x20 */
- SQLITE_NULL, /* 0x21 */
- SQLITE_TEXT, /* 0x22 */
- SQLITE_NULL, /* 0x23 */
- SQLITE_FLOAT, /* 0x24 */
- SQLITE_NULL, /* 0x25 */
- SQLITE_FLOAT, /* 0x26 */
- SQLITE_NULL, /* 0x27 */
- SQLITE_FLOAT, /* 0x28 */
- SQLITE_NULL, /* 0x29 */
- SQLITE_FLOAT, /* 0x2a */
- SQLITE_NULL, /* 0x2b */
- SQLITE_FLOAT, /* 0x2c */
- SQLITE_NULL, /* 0x2d */
- SQLITE_FLOAT, /* 0x2e */
- SQLITE_NULL, /* 0x2f */
- SQLITE_BLOB, /* 0x30 */
- SQLITE_NULL, /* 0x31 */
- SQLITE_TEXT, /* 0x32 */
- SQLITE_NULL, /* 0x33 */
- SQLITE_FLOAT, /* 0x34 */
- SQLITE_NULL, /* 0x35 */
- SQLITE_FLOAT, /* 0x36 */
- SQLITE_NULL, /* 0x37 */
- SQLITE_FLOAT, /* 0x38 */
- SQLITE_NULL, /* 0x39 */
- SQLITE_FLOAT, /* 0x3a */
- SQLITE_NULL, /* 0x3b */
- SQLITE_FLOAT, /* 0x3c */
- SQLITE_NULL, /* 0x3d */
- SQLITE_FLOAT, /* 0x3e */
- SQLITE_NULL, /* 0x3f */
+ SQLITE_BLOB, /* 0x00 (not possible) */
+ SQLITE_NULL, /* 0x01 NULL */
+ SQLITE_TEXT, /* 0x02 TEXT */
+ SQLITE_NULL, /* 0x03 (not possible) */
+ SQLITE_INTEGER, /* 0x04 INTEGER */
+ SQLITE_NULL, /* 0x05 (not possible) */
+ SQLITE_INTEGER, /* 0x06 INTEGER + TEXT */
+ SQLITE_NULL, /* 0x07 (not possible) */
+ SQLITE_FLOAT, /* 0x08 FLOAT */
+ SQLITE_NULL, /* 0x09 (not possible) */
+ SQLITE_FLOAT, /* 0x0a FLOAT + TEXT */
+ SQLITE_NULL, /* 0x0b (not possible) */
+ SQLITE_INTEGER, /* 0x0c (not possible) */
+ SQLITE_NULL, /* 0x0d (not possible) */
+ SQLITE_INTEGER, /* 0x0e (not possible) */
+ SQLITE_NULL, /* 0x0f (not possible) */
+ SQLITE_BLOB, /* 0x10 BLOB */
+ SQLITE_NULL, /* 0x11 (not possible) */
+ SQLITE_TEXT, /* 0x12 (not possible) */
+ SQLITE_NULL, /* 0x13 (not possible) */
+ SQLITE_INTEGER, /* 0x14 INTEGER + BLOB */
+ SQLITE_NULL, /* 0x15 (not possible) */
+ SQLITE_INTEGER, /* 0x16 (not possible) */
+ SQLITE_NULL, /* 0x17 (not possible) */
+ SQLITE_FLOAT, /* 0x18 FLOAT + BLOB */
+ SQLITE_NULL, /* 0x19 (not possible) */
+ SQLITE_FLOAT, /* 0x1a (not possible) */
+ SQLITE_NULL, /* 0x1b (not possible) */
+ SQLITE_INTEGER, /* 0x1c (not possible) */
+ SQLITE_NULL, /* 0x1d (not possible) */
+ SQLITE_INTEGER, /* 0x1e (not possible) */
+ SQLITE_NULL, /* 0x1f (not possible) */
+ SQLITE_FLOAT, /* 0x20 INTREAL */
+ SQLITE_NULL, /* 0x21 (not possible) */
+ SQLITE_TEXT, /* 0x22 INTREAL + TEXT */
+ SQLITE_NULL, /* 0x23 (not possible) */
+ SQLITE_FLOAT, /* 0x24 (not possible) */
+ SQLITE_NULL, /* 0x25 (not possible) */
+ SQLITE_FLOAT, /* 0x26 (not possible) */
+ SQLITE_NULL, /* 0x27 (not possible) */
+ SQLITE_FLOAT, /* 0x28 (not possible) */
+ SQLITE_NULL, /* 0x29 (not possible) */
+ SQLITE_FLOAT, /* 0x2a (not possible) */
+ SQLITE_NULL, /* 0x2b (not possible) */
+ SQLITE_FLOAT, /* 0x2c (not possible) */
+ SQLITE_NULL, /* 0x2d (not possible) */
+ SQLITE_FLOAT, /* 0x2e (not possible) */
+ SQLITE_NULL, /* 0x2f (not possible) */
+ SQLITE_BLOB, /* 0x30 (not possible) */
+ SQLITE_NULL, /* 0x31 (not possible) */
+ SQLITE_TEXT, /* 0x32 (not possible) */
+ SQLITE_NULL, /* 0x33 (not possible) */
+ SQLITE_FLOAT, /* 0x34 (not possible) */
+ SQLITE_NULL, /* 0x35 (not possible) */
+ SQLITE_FLOAT, /* 0x36 (not possible) */
+ SQLITE_NULL, /* 0x37 (not possible) */
+ SQLITE_FLOAT, /* 0x38 (not possible) */
+ SQLITE_NULL, /* 0x39 (not possible) */
+ SQLITE_FLOAT, /* 0x3a (not possible) */
+ SQLITE_NULL, /* 0x3b (not possible) */
+ SQLITE_FLOAT, /* 0x3c (not possible) */
+ SQLITE_NULL, /* 0x3d (not possible) */
+ SQLITE_FLOAT, /* 0x3e (not possible) */
+ SQLITE_NULL, /* 0x3f (not possible) */
};
#ifdef SQLITE_DEBUG
{
int eType = SQLITE_BLOB;
if( pVal->flags & MEM_Null ){
eType = SQLITE_NULL;
- }else if( pVal->flags & MEM_Int ){
- eType = (pVal->flags & MEM_IntReal) ? SQLITE_FLOAT : SQLITE_INTEGER;
- }else if( pVal->flags & MEM_Real ){
+ }else if( pVal->flags & (MEM_Real|MEM_IntReal) ){
eType = SQLITE_FLOAT;
+ }else if( pVal->flags & MEM_Int ){
+ eType = SQLITE_INTEGER;
}else if( pVal->flags & MEM_Str ){
eType = SQLITE_TEXT;
}
@@ -563,6 +563,21 @@ void sqlite3_result_error_nomem(sqlite3_context *pCtx){
sqlite3OomFault(pCtx->pOut->db);
}
+#ifndef SQLITE_UNTESTABLE
+/* Force the INT64 value currently stored as the result to be
+** a MEM_IntReal value. See the SQLITE_TESTCTRL_RESULT_INTREAL
+** test-control.
+*/
+void sqlite3ResultIntReal(sqlite3_context *pCtx){
+ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
+ if( pCtx->pOut->flags & MEM_Int ){
+ pCtx->pOut->flags &= ~MEM_Int;
+ pCtx->pOut->flags |= MEM_IntReal;
+ }
+}
+#endif
+
+
/*
** This function is called after a transaction has been committed. It
** invokes callbacks registered with sqlite3_wal_hook() as required.
@@ -1849,7 +1864,9 @@ int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
}else if( iIdx>=p->pUnpacked->nField ){
*ppValue = (sqlite3_value *)columnNullValue();
}else if( p->pTab->aCol[iIdx].affinity==SQLITE_AFF_REAL ){
- if( pMem->flags & MEM_Int ){
+ if( pMem->flags & (MEM_Int|MEM_IntReal) ){
+ testcase( pMem->flags & MEM_Int );
+ testcase( pMem->flags & MEM_IntReal );
sqlite3VdbeMemRealify(pMem);
}
}
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 822c6fe60..ddeeeecf2 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -1534,7 +1534,7 @@ static char *displayP4(Op *pOp, char *zTemp, int nTemp){
Mem *pMem = pOp->p4.pMem;
if( pMem->flags & MEM_Str ){
zP4 = pMem->z;
- }else if( pMem->flags & MEM_Int ){
+ }else if( pMem->flags & (MEM_Int|MEM_IntReal) ){
sqlite3_str_appendf(&x, "%lld", pMem->u.i);
}else if( pMem->flags & MEM_Real ){
sqlite3_str_appendf(&x, "%.16g", pMem->u.r);
@@ -3432,11 +3432,13 @@ u32 sqlite3VdbeSerialType(Mem *pMem, int file_format, u32 *pLen){
*pLen = 0;
return 0;
}
- if( flags&MEM_Int ){
+ if( flags&(MEM_Int|MEM_IntReal) ){
/* Figure out whether to use 1, 2, 4, 6 or 8 bytes. */
# define MAX_6BYTE ((((i64)0x00008000)<<32)-1)
i64 i = pMem->u.i;
u64 u;
+ testcase( flags & MEM_Int );
+ testcase( flags & MEM_IntReal );
if( i<0 ){
u = ~i;
}else{
@@ -4111,8 +4113,13 @@ int sqlite3MemCompare(const Mem *pMem1, const Mem *pMem2, const CollSeq *pColl){
/* At least one of the two values is a number
*/
- if( combined_flags&(MEM_Int|MEM_Real) ){
- if( (f1 & f2 & MEM_Int)!=0 ){
+ if( combined_flags&(MEM_Int|MEM_Real|MEM_IntReal) ){
+ testcase( combined_flags & MEM_Int );
+ testcase( combined_flags & MEM_Real );
+ testcase( combined_flags & MEM_IntReal );
+ if( (f1 & f2 & (MEM_Int|MEM_IntReal))!=0 ){
+ testcase( f1 & f2 & MEM_Int );
+ testcase( f1 & f2 & MEM_IntReal );
if( pMem1->u.i < pMem2->u.i ) return -1;
if( pMem1->u.i > pMem2->u.i ) return +1;
return 0;
@@ -4122,15 +4129,23 @@ int sqlite3MemCompare(const Mem *pMem1, const Mem *pMem2, const CollSeq *pColl){
if( pMem1->u.r > pMem2->u.r ) return +1;
return 0;
}
- if( (f1&MEM_Int)!=0 ){
+ if( (f1&(MEM_Int|MEM_IntReal))!=0 ){
+ testcase( f1 & MEM_Int );
+ testcase( f1 & MEM_IntReal );
if( (f2&MEM_Real)!=0 ){
return sqlite3IntFloatCompare(pMem1->u.i, pMem2->u.r);
+ }else if( (f2&(MEM_Int|MEM_IntReal))!=0 ){
+ if( pMem1->u.i < pMem2->u.i ) return -1;
+ if( pMem1->u.i > pMem2->u.i ) return +1;
+ return 0;
}else{
return -1;
}
}
if( (f1&MEM_Real)!=0 ){
- if( (f2&MEM_Int)!=0 ){
+ if( (f2&(MEM_Int|MEM_IntReal))!=0 ){
+ testcase( f2 & MEM_Int );
+ testcase( f2 & MEM_IntReal );
return -sqlite3IntFloatCompare(pMem2->u.i, pMem1->u.r);
}else{
return -1;
@@ -4279,7 +4294,9 @@ int sqlite3VdbeRecordCompareWithSkip(
u32 serial_type;
/* RHS is an integer */
- if( pRhs->flags & MEM_Int ){
+ if( pRhs->flags & (MEM_Int|MEM_IntReal) ){
+ testcase( pRhs->flags & MEM_Int );
+ testcase( pRhs->flags & MEM_IntReal );
serial_type = aKey1[idx1];
testcase( serial_type==12 );
if( serial_type>=10 ){
@@ -4624,7 +4641,9 @@ RecordCompare sqlite3VdbeFindCompare(UnpackedRecord *p){
testcase( flags & MEM_Real );
testcase( flags & MEM_Null );
testcase( flags & MEM_Blob );
- if( (flags & (MEM_Real|MEM_Null|MEM_Blob))==0 && p->pKeyInfo->aColl[0]==0 ){
+ if( (flags & (MEM_Real|MEM_IntReal|MEM_Null|MEM_Blob))==0
+ && p->pKeyInfo->aColl[0]==0
+ ){
assert( flags & MEM_Str );
return vdbeRecordCompareString;
}
diff --git a/src/vdbemem.c b/src/vdbemem.c
index 96edebcde..34b7c1f84 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -18,6 +18,11 @@
#include "sqliteInt.h"
#include "vdbeInt.h"
+/* True if X is a power of two. 0 is considered a power of two here.
+** In other words, return true if X has at most one bit set.
+*/
+#define ISPOWEROF2(X) (((X)&((X)-1))==0)
+
#ifdef SQLITE_DEBUG
/*
** Check invariants on a Mem object.
@@ -37,8 +42,8 @@ int sqlite3VdbeCheckMemInvariants(Mem *p){
** That saves a few cycles in inner loops. */
assert( (p->flags & MEM_Dyn)==0 || p->szMalloc==0 );
- /* Cannot be both MEM_Int and MEM_Real at the same time */
- assert( (p->flags & (MEM_Int|MEM_Real))!=(MEM_Int|MEM_Real) );
+ /* Cannot have more than one of MEM_Int, MEM_Real, or MEM_IntReal */
+ assert( ISPOWEROF2(p->flags & (MEM_Int|MEM_Real|MEM_IntReal)) );
if( p->flags & MEM_Null ){
/* Cannot be both MEM_Null and some other type */
@@ -93,17 +98,17 @@ int sqlite3VdbeCheckMemInvariants(Mem *p){
#endif
/*
-** Render a Mem object which is either MEM_Int or MEM_Real into a
-** buffer.
+** Render a Mem object which is one of MEM_Int, MEM_Real, or MEM_IntReal
+** into a buffer.
*/
static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
StrAccum acc;
- assert( p->flags & (MEM_Int|MEM_Real) );
+ assert( p->flags & (MEM_Int|MEM_Real|MEM_IntReal) );
sqlite3StrAccumInit(&acc, 0, zBuf, sz, 0);
- if( p->flags & MEM_IntReal ){
- sqlite3_str_appendf(&acc, "%!.15g", (double)p->u.i);
- }else if( p->flags & MEM_Int ){
+ if( p->flags & MEM_Int ){
sqlite3_str_appendf(&acc, "%lld", p->u.i);
+ }else if( p->flags & MEM_IntReal ){
+ sqlite3_str_appendf(&acc, "%!.15g", (double)p->u.i);
}else{
sqlite3_str_appendf(&acc, "%!.15g", p->u.r);
}
@@ -136,7 +141,7 @@ int sqlite3VdbeMemConsistentDualRep(Mem *p){
char *z;
int i, j, incr;
if( (p->flags & MEM_Str)==0 ) return 1;
- if( (p->flags & (MEM_Int|MEM_Real))==0 ) return 1;
+ if( (p->flags & (MEM_Int|MEM_Real|MEM_IntReal))==0 ) return 1;
vdbeMemRenderNum(sizeof(zBuf), zBuf, p);
z = p->z;
i = j = 0;
@@ -249,8 +254,8 @@ SQLITE_NOINLINE int sqlite3VdbeMemGrow(Mem *pMem, int n, int bPreserve){
**
** Any prior string or blob content in the pMem object may be discarded.
** The pMem->xDel destructor is called, if it exists. Though MEM_Str
-** and MEM_Blob values may be discarded, MEM_Int, MEM_Real, and MEM_Null
-** values are preserved.
+** and MEM_Blob values may be discarded, MEM_Int, MEM_Real, MEM_IntReal,
+** and MEM_Null values are preserved.
**
** Return SQLITE_OK on success or an error code (probably SQLITE_NOMEM)
** if unable to complete the resizing.
@@ -360,8 +365,8 @@ int sqlite3VdbeMemNulTerminate(Mem *pMem){
** routine is only called if pMem is a number of some kind, not a NULL
** or a BLOB.
**
-** Existing representations MEM_Int and MEM_Real are invalidated if
-** bForce is true but are retained if bForce is false.
+** Existing representations MEM_Int, MEM_Real, or MEM_IntReal are invalidated
+** if bForce is true but are retained if bForce is false.
**
** A MEM_Null value will never be passed to this function. This function is
** used for converting values to text for returning to the user (i.e. via
@@ -375,7 +380,7 @@ int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){
assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
assert( !(pMem->flags&MEM_Zero) );
assert( !(pMem->flags&(MEM_Str|MEM_Blob)) );
- assert( pMem->flags&(MEM_Int|MEM_Real) );
+ assert( pMem->flags&(MEM_Int|MEM_Real|MEM_IntReal) );
assert( !sqlite3VdbeMemIsRowSet(pMem) );
assert( EIGHT_BYTE_ALIGNMENT(pMem) );
@@ -564,7 +569,8 @@ i64 sqlite3VdbeIntValue(Mem *pMem){
assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
assert( EIGHT_BYTE_ALIGNMENT(pMem) );
flags = pMem->flags;
- if( flags & MEM_Int ){
+ if( flags & (MEM_Int|MEM_IntReal) ){
+ testcase( flags & MEM_IntReal );
return pMem->u.i;
}else if( flags & MEM_Real ){
return doubleToInt64(pMem->u.r);
@@ -593,7 +599,8 @@ double sqlite3VdbeRealValue(Mem *pMem){
assert( EIGHT_BYTE_ALIGNMENT(pMem) );
if( pMem->flags & MEM_Real ){
return pMem->u.r;
- }else if( pMem->flags & MEM_Int ){
+ }else if( pMem->flags & (MEM_Int|MEM_IntReal) ){
+ testcase( pMem->flags & MEM_IntReal );
return (double)pMem->u.i;
}else if( pMem->flags & (MEM_Str|MEM_Blob) ){
return memRealValue(pMem);
@@ -608,7 +615,8 @@ double sqlite3VdbeRealValue(Mem *pMem){
** Return the value ifNull if pMem is NULL.
*/
int sqlite3VdbeBooleanValue(Mem *pMem, int ifNull){
- if( pMem->flags & MEM_Int ) return pMem->u.i!=0;
+ testcase( pMem->flags & MEM_IntReal );
+ if( pMem->flags & (MEM_Int|MEM_IntReal) ) return pMem->u.i!=0;
if( pMem->flags & MEM_Null ) return ifNull;
return sqlite3VdbeRealValue(pMem)!=0.0;
}
@@ -681,7 +689,7 @@ static int sqlite3RealSameAsInt(double r1, sqlite3_int64 i){
}
/*
-** Convert pMem so that it has types MEM_Real or MEM_Int or both.
+** Convert pMem so that it has type MEM_Real or MEM_Int.
** Invalidate any prior representations.
**
** Every effort is made to force the conversion, even if the input
@@ -689,7 +697,11 @@ static int sqlite3RealSameAsInt(double r1, sqlite3_int64 i){
** as much of the string as we can and ignore the rest.
*/
int sqlite3VdbeMemNumerify(Mem *pMem){
- if( (pMem->flags & (MEM_Int|MEM_Real|MEM_Null))==0 ){
+ testcase( pMem->flags & MEM_Int );
+ testcase( pMem->flags & MEM_Real );
+ testcase( pMem->flags & MEM_IntReal );
+ testcase( pMem->flags & MEM_Null );
+ if( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))==0 ){
int rc;
assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 );
assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
@@ -707,7 +719,7 @@ int sqlite3VdbeMemNumerify(Mem *pMem){
}
}
}
- assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_Null))!=0 );
+ assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))!=0 );
pMem->flags &= ~(MEM_Str|MEM_Blob|MEM_Zero);
return SQLITE_OK;
}
@@ -934,7 +946,7 @@ void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){
** dual type, are allowed, as long as the underlying value is the
** same. */
u16 mFlags = pMem->flags & pX->flags & pX->mScopyFlags;
- assert( (mFlags&MEM_Int)==0 || pMem->u.i==pX->u.i );
+ assert( (mFlags&(MEM_Int|MEM_IntReal))==0 || pMem->u.i==pX->u.i );
assert( (mFlags&MEM_Real)==0 || pMem->u.r==pX->u.r );
assert( (mFlags&MEM_Str)==0 || (pMem->n==pX->n && pMem->z==pX->z) );
assert( (mFlags&MEM_Blob)==0 || sqlite3BlobCompare(pMem,pX)==0 );
@@ -1497,7 +1509,12 @@ static int valueFromExpr(
}else{
sqlite3ValueApplyAffinity(pVal, affinity, SQLITE_UTF8);
}
- if( pVal->flags & (MEM_Int|MEM_Real) ) pVal->flags &= ~MEM_Str;
+ assert( (pVal->flags & MEM_IntReal)==0 );
+ if( pVal->flags & (MEM_Int|MEM_IntReal|MEM_Real) ){
+ testcase( pVal->flags & MEM_Int );
+ testcase( pVal->flags & MEM_Real );
+ pVal->flags &= ~MEM_Str;
+ }
if( enc!=SQLITE_UTF8 ){
rc = sqlite3VdbeChangeEncoding(pVal, enc);
}
diff --git a/src/vdbetrace.c b/src/vdbetrace.c
index b6d938133..32c66af22 100644
--- a/src/vdbetrace.c
+++ b/src/vdbetrace.c
@@ -130,7 +130,7 @@ char *sqlite3VdbeExpandSql(
pVar = &p->aVar[idx-1];
if( pVar->flags & MEM_Null ){
sqlite3_str_append(&out, "NULL", 4);
- }else if( pVar->flags & MEM_Int ){
+ }else if( pVar->flags & (MEM_Int|MEM_IntReal) ){
sqlite3_str_appendf(&out, "%lld", pVar->u.i);
}else if( pVar->flags & MEM_Real ){
sqlite3_str_appendf(&out, "%!.15g", pVar->u.r);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-22 05:37:57 +0000