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feature: save work

This commit is contained in:
shenglian zhou 2023-05-15 11:34:05 +08:00
parent bdee8ab3c1
commit 51fa363fd5
1 changed files with 50 additions and 7 deletions
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57
source/libs/scalar/src/filter.c
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@ -3957,12 +3957,13 @@ typedef enum {
typedef struct { typedef struct {
SFltSclDatumKind kind; SFltSclDatumKind kind;
union { union {
int64_t val; // may be int64, uint64 and double int64_t val; // for int64, uint64 and double and bool (1 true, 0 false)
struct { struct {
uint32_t nData; uint32_t nData; // TODO maybe remove this and make pData len prefixed?
uint8_t *pData; uint8_t *pData;
}; // maybe varchar, nchar }; // for varchar, nchar
} datum; } datum;
SDataType type; // TODO: original data type, may not be used?
} SFltSclDatum; } SFltSclDatum;
typedef struct { typedef struct {
@ -3979,6 +3980,42 @@ typedef struct {
} SFltSclRange; } SFltSclRange;
int32_t fltSclCompareDatum(SFltSclDatum* val1, SFltSclDatum* val2) { int32_t fltSclCompareDatum(SFltSclDatum* val1, SFltSclDatum* val2) {
switch (val1->kind) {
case FLT_SCL_DATUM_KIND_NULL: {
if (val2->kind == FLT_SCL_DATUM_KIND_NULL) return 0 ; else return -1;
break;
}
case FLT_SCL_DATUM_KIND_MIN: {
if (val2->kind == FLT_SCL_DATUM_KIND_NULL) return 1;
else {
if (val2->kind == FLT_SCL_DATUM_KIND_MIN) return 0; else return -1;
}
break;
}
case FLT_SCL_DATUM_KIND_MAX: {
if (val2->kind == FLT_SCL_DATUM_KIND_MAX) return 0; else return 1;
}
case FLT_SCL_DATUM_KIND_UINT64: {
return compareUint64Val(&val1->datum.val, &val1->datum.val);
}
case FLT_SCL_DATUM_KIND_INT64: {
return compareInt64Val(&val1->datum.val, &val2->datum.val);
}
case FLT_SCL_DATUM_KIND_FLOAT64: {
return compareFloatDouble(&val1->datum.val, &val2->datum.val);
}
case FLT_SCL_DATUM_KIND_NCHAR: {
return compareLenPrefixedWStr(&val1->datum.pData, &val2->datum.pData); //TODO
}
case FLT_SCL_DATUM_KIND_VARCHAR: {
return compareLenPrefixedStr(&val1->datum.pData, &val2->datum.pData); //TODO
}
default:
fltError("not supported kind. just return 0");
return 0;
break;
}
return 0;
} }
bool fltSclLessPoint(SFltSclPoint* pt1, SFltSclPoint* pt2) { bool fltSclLessPoint(SFltSclPoint* pt1, SFltSclPoint* pt2) {
@ -4071,26 +4108,32 @@ typedef struct {
SColumnNode* colNode; SColumnNode* colNode;
SValueNode* valNode; SValueNode* valNode;
EOperatorType type; EOperatorType type;
} SFltSclScalarFunc; } SFltSclScalarOp;
// simple define it, TODO: implement later
typedef struct { typedef struct {
SColumnNode* colNode; SColumnNode* colNode;
} SFltSclConstColumn; } SFltSclConstColumn;
// simple define it, TODO: implement later
typedef struct { typedef struct {
SValueNode* value; SValueNode* value;
} SFltSclConstant; } SFltSclConstant;
int32_t fltSclBuildRangeFromScalarFunc(SFltSclScalarOp* func, SFltSclPoint* points) {
}
typedef struct { typedef struct {
bool useRange; bool useRange;
SHashObj* colRanges; SHashObj* colRanges;
} SFltSclOptCtx; } SFltSclOptCtx;
static EDealRes fltSclMayBeOptimed(SNode* pNode, void* pCtx) { static EDealRes fltSclMayBeOptimed(SNode* pNode, void* pCtx) {
SFltSclOptCtx* ctx = (SFltSclOptCtx*)pCtx; SFltSclOptCtx* ctx = (SFltSclOptCtx*)pCtx;
return DEAL_RES_CONTINUE;
} }