#ifndef TDENGINE_TTYPE_H #define TDENGINE_TTYPE_H #ifdef __cplusplus extern "C" { #endif #include #include #include "taosdef.h" // ----------------- For variable data types such as TSDB_DATA_TYPE_BINARY and TSDB_DATA_TYPE_NCHAR typedef int32_t VarDataOffsetT; typedef int16_t VarDataLenT; // maxVarDataLen: 32767 typedef uint16_t TDRowLenT; // not including overhead: 0 ~ 65535 typedef uint32_t TDRowTLenT; // total length, including overhead typedef struct tstr { VarDataLenT len; char data[]; } tstr; #define VARSTR_HEADER_SIZE sizeof(VarDataLenT) #define varDataLen(v) ((VarDataLenT *)(v))[0] #define varDataTLen(v) (sizeof(VarDataLenT) + varDataLen(v)) #define varDataVal(v) ((void *)((char *)v + VARSTR_HEADER_SIZE)) #define varDataCopy(dst, v) memcpy((dst), (void*) (v), varDataTLen(v)) #define varDataLenByData(v) (*(VarDataLenT *)(((char*)(v)) - VARSTR_HEADER_SIZE)) #define varDataSetLen(v, _len) (((VarDataLenT *)(v))[0] = (VarDataLenT) (_len)) #define IS_VAR_DATA_TYPE(t) (((t) == TSDB_DATA_TYPE_BINARY) || ((t) == TSDB_DATA_TYPE_NCHAR)) #define varDataNetLen(v) (htons(((VarDataLenT *)(v))[0])) #define varDataNetTLen(v) (sizeof(VarDataLenT) + varDataNetLen(v)) // this data type is internally used only in 'in' query to hold the values #define TSDB_DATA_TYPE_ARRAY (1000) #define GET_TYPED_DATA(_v, _finalType, _type, _data) \ do { \ switch (_type) { \ case TSDB_DATA_TYPE_BOOL: \ case TSDB_DATA_TYPE_TINYINT: \ (_v) = (_finalType)GET_INT8_VAL(_data); \ break; \ case TSDB_DATA_TYPE_UTINYINT: \ (_v) = (_finalType)GET_UINT8_VAL(_data); \ break; \ case TSDB_DATA_TYPE_SMALLINT: \ (_v) = (_finalType)GET_INT16_VAL(_data); \ break; \ case TSDB_DATA_TYPE_USMALLINT: \ (_v) = (_finalType)GET_UINT16_VAL(_data); \ break; \ case TSDB_DATA_TYPE_TIMESTAMP:\ case TSDB_DATA_TYPE_BIGINT: \ (_v) = (_finalType)(GET_INT64_VAL(_data)); \ break; \ case TSDB_DATA_TYPE_UBIGINT: \ (_v) = (_finalType)(GET_UINT64_VAL(_data)); \ break; \ case TSDB_DATA_TYPE_FLOAT: \ (_v) = (_finalType)GET_FLOAT_VAL(_data); \ break; \ case TSDB_DATA_TYPE_DOUBLE: \ (_v) = (_finalType)GET_DOUBLE_VAL(_data); \ break; \ case TSDB_DATA_TYPE_UINT: \ (_v) = (_finalType)GET_UINT32_VAL(_data); \ break; \ default: \ (_v) = (_finalType)GET_INT32_VAL(_data); \ break; \ } \ } while (0) #define SET_TYPED_DATA(_v, _type, _data) \ do { \ switch (_type) { \ case TSDB_DATA_TYPE_BOOL: \ case TSDB_DATA_TYPE_TINYINT: \ *(int8_t *)(_v) = (int8_t)(_data); \ break; \ case TSDB_DATA_TYPE_UTINYINT: \ *(uint8_t *)(_v) = (uint8_t)(_data); \ break; \ case TSDB_DATA_TYPE_SMALLINT: \ *(int16_t *)(_v) = (int16_t)(_data); \ break; \ case TSDB_DATA_TYPE_USMALLINT: \ *(uint16_t *)(_v) = (uint16_t)(_data); \ break; \ case TSDB_DATA_TYPE_BIGINT: \ *(int64_t *)(_v) = (int64_t)(_data); \ break; \ case TSDB_DATA_TYPE_UBIGINT: \ *(uint64_t *)(_v) = (uint64_t)(_data); \ break; \ case TSDB_DATA_TYPE_FLOAT: \ *(float *)(_v) = (float)(_data); \ break; \ case TSDB_DATA_TYPE_DOUBLE: \ *(double *)(_v) = (double)(_data); \ break; \ case TSDB_DATA_TYPE_UINT: \ *(uint32_t *)(_v) = (uint32_t)(_data); \ break; \ default: \ *(int32_t *)(_v) = (int32_t)(_data); \ break; \ } \ } while (0) #define IS_SIGNED_NUMERIC_TYPE(_t) ((_t) >= TSDB_DATA_TYPE_TINYINT && (_t) <= TSDB_DATA_TYPE_BIGINT) #define IS_UNSIGNED_NUMERIC_TYPE(_t) ((_t) >= TSDB_DATA_TYPE_UTINYINT && (_t) <= TSDB_DATA_TYPE_UBIGINT) #define IS_FLOAT_TYPE(_t) ((_t) == TSDB_DATA_TYPE_FLOAT || (_t) == TSDB_DATA_TYPE_DOUBLE) #define IS_NUMERIC_TYPE(_t) ((IS_SIGNED_NUMERIC_TYPE(_t)) || (IS_UNSIGNED_NUMERIC_TYPE(_t)) || (IS_FLOAT_TYPE(_t))) #define IS_VALID_TINYINT(_t) ((_t) > INT8_MIN && (_t) <= INT8_MAX) #define IS_VALID_SMALLINT(_t) ((_t) > INT16_MIN && (_t) <= INT16_MAX) #define IS_VALID_INT(_t) ((_t) > INT32_MIN && (_t) <= INT32_MAX) #define IS_VALID_BIGINT(_t) ((_t) > INT64_MIN && (_t) <= INT64_MAX) #define IS_VALID_UTINYINT(_t) ((_t) >= 0 && (_t) < UINT8_MAX) #define IS_VALID_USMALLINT(_t) ((_t) >= 0 && (_t) < UINT16_MAX) #define IS_VALID_UINT(_t) ((_t) >= 0 && (_t) < UINT32_MAX) #define IS_VALID_UBIGINT(_t) ((_t) >= 0 && (_t) < UINT64_MAX) static FORCE_INLINE bool isNull(const char *val, int32_t type) { switch (type) { case TSDB_DATA_TYPE_BOOL: return *(uint8_t *)val == TSDB_DATA_BOOL_NULL; case TSDB_DATA_TYPE_TINYINT: return *(uint8_t *)val == TSDB_DATA_TINYINT_NULL; case TSDB_DATA_TYPE_SMALLINT: return *(uint16_t *)val == TSDB_DATA_SMALLINT_NULL; case TSDB_DATA_TYPE_INT: return *(uint32_t *)val == TSDB_DATA_INT_NULL; case TSDB_DATA_TYPE_BIGINT: case TSDB_DATA_TYPE_TIMESTAMP: return *(uint64_t *)val == TSDB_DATA_BIGINT_NULL; case TSDB_DATA_TYPE_FLOAT: return *(uint32_t *)val == TSDB_DATA_FLOAT_NULL; case TSDB_DATA_TYPE_DOUBLE: return *(uint64_t *)val == TSDB_DATA_DOUBLE_NULL; case TSDB_DATA_TYPE_NCHAR: return varDataLen(val) == sizeof(int32_t) && *(uint32_t*) varDataVal(val) == TSDB_DATA_NCHAR_NULL; case TSDB_DATA_TYPE_BINARY: return varDataLen(val) == sizeof(int8_t) && *(uint8_t *) varDataVal(val) == TSDB_DATA_BINARY_NULL; case TSDB_DATA_TYPE_UTINYINT: return *(uint8_t*) val == TSDB_DATA_UTINYINT_NULL; case TSDB_DATA_TYPE_USMALLINT: return *(uint16_t*) val == TSDB_DATA_USMALLINT_NULL; case TSDB_DATA_TYPE_UINT: return *(uint32_t*) val == TSDB_DATA_UINT_NULL; case TSDB_DATA_TYPE_UBIGINT: return *(uint64_t*) val == TSDB_DATA_UBIGINT_NULL; default: return false; }; } typedef struct tDataTypeDescriptor { int16_t type; int16_t nameLen; int32_t bytes; char * name; int (*compFunc)(const char *const input, int inputSize, const int nelements, char *const output, int outputSize, char algorithm, char *const buffer, int bufferSize); int (*decompFunc)(const char *const input, int compressedSize, const int nelements, char *const output, int outputSize, char algorithm, char *const buffer, int bufferSize); void (*statisFunc)(const void *pData, int32_t numofrow, int64_t *min, int64_t *max, int64_t *sum, int16_t *minindex, int16_t *maxindex, int16_t *numofnull); } tDataTypeDescriptor; extern tDataTypeDescriptor tDataTypes[15]; bool isValidDataType(int32_t type); void setVardataNull(char* val, int32_t type); void setNull(char *val, int32_t type, int32_t bytes); void setNullN(char *val, int32_t type, int32_t bytes, int32_t numOfElems); void *getNullValue(int32_t type); void assignVal(char *val, const char *src, int32_t len, int32_t type); void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size, void* buf); int32_t tStrToInteger(const char* z, int16_t type, int32_t n, int64_t* value, bool issigned); #define SET_DOUBLE_NULL(v) (*(uint64_t *)(v) = TSDB_DATA_DOUBLE_NULL) #ifdef __cplusplus } #endif #endif // TDENGINE_TTYPE_H