homework-jianmu/source/libs/scalar/inc/sclInt.h

164 lines
7.3 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_SCALARINT_H
#define TDENGINE_SCALARINT_H
#ifdef __cplusplus
extern "C" {
#endif
#include "query.h"
#include "tcommon.h"
#include "thash.h"
#include "querynodes.h"
#include "function.h"
typedef struct SOperatorValueType {
int32_t opResType;
int32_t selfType;
int32_t peerType;
STypeMod selfTypeMod;
} SOperatorValueType;
typedef struct SScalarCtx {
int32_t code;
bool dual; /* whether select stmt has from stmt */
SArray* pBlockList; /* element is SSDataBlock* */
SHashObj* pRes; /* element is SScalarParam */
void* param; // additional parameter (meta actually) for acquire value such as tbname/tags values
SOperatorValueType type;
} SScalarCtx;
#define SCL_DATA_TYPE_DUMMY_HASH 9000
#define SCL_DEFAULT_OP_NUM 10
#define SCL_NEED_SRC_TABLE_FUNC(_type) ((_type) == FUNCTION_TYPE_TIMETRUNCATE)
#define SCL_NEED_SRC_TABLE_OP(_type) ((_type) == OP_TYPE_ADD || (_type) == OP_TYPE_SUB)
#define SCL_IS_NOTNULL_CONST_NODE(_node) ((QUERY_NODE_VALUE == (_node)->type) || (QUERY_NODE_NODE_LIST == (_node)->type))
#define SCL_IS_CONST_NODE(_node) \
((NULL == (_node)) || SCL_IS_NOTNULL_CONST_NODE(_node))
#define SCL_IS_VAR_VALUE_NODE(_node) ((QUERY_NODE_VALUE == (_node)->type) && IS_STR_DATA_TYPE(((SValueNode*)(_node))->node.resType.type))
#define SCL_IS_CONST_CALC(_ctx) (NULL == (_ctx)->pBlockList)
//#define SCL_IS_NULL_VALUE_NODE(_node) ((QUERY_NODE_VALUE == nodeType(_node)) && (TSDB_DATA_TYPE_NULL == ((SValueNode
//*)_node)->node.resType.type) && (((SValueNode *)_node)->placeholderNo <= 0))
#define SCL_IS_NULL_VALUE_NODE(_node) \
((QUERY_NODE_VALUE == nodeType(_node)) && (TSDB_DATA_TYPE_NULL == ((SValueNode*)_node)->node.resType.type))
#define SCL_IS_COMPARISON_OPERATOR(_opType) ((_opType) >= OP_TYPE_GREATER_THAN && (_opType) < OP_TYPE_IS_NOT_UNKNOWN)
#define SCL_DOWNGRADE_DATETYPE(_type) \
((_type) == TSDB_DATA_TYPE_BIGINT || TSDB_DATA_TYPE_DOUBLE == (_type) || (_type) == TSDB_DATA_TYPE_UBIGINT)
/** Flags for calculateWeekNum() function. */
#define WEEK_FLAG_MONDAY_FIRST 1 /* If set this, monday is first day of week, else, sunday is first day.*/
#define WEEK_FLAG_FROM_ONE 2 /* If set this, week start from 1, else, week start from 0. */
#define WEEK_FLAG_INCLUDE_FIRST_DAY 4 /* If set this, week contains 'first day of week' is week one,
* else, weeks are numbered according to ISO 8601:1988. */
#ifndef M_PI
#define M_PI 3.14159265358979323846264338327950288 /* pi */
#endif
#ifndef M_1_PI
#define M_1_PI 0.318309886183790671537767526745028724 /* 1/pi */
#endif
#define INT1TOCHAR(T, A) \
{ \
const unsigned long def_temp = (unsigned long)(A); \
((unsigned char *)(T))[0] = (unsigned char)(def_temp); \
T += 1; \
}
#define INT2TOCHAR(T, A) \
{ \
const unsigned long def_temp = (unsigned long)(A); \
((unsigned char *)(T))[1] = (unsigned char)(def_temp); \
((unsigned char *)(T))[0] = (unsigned char)(def_temp >> 8); \
T += 2; \
}
#define INT3TOCHAR(T, A) \
{ \
const unsigned long def_temp = (unsigned long)(A); \
((unsigned char *)(T))[2] = (unsigned char)(def_temp); \
((unsigned char *)(T))[1] = (unsigned char)(def_temp >> 8); \
((unsigned char *)(T))[0] = (unsigned char)(def_temp >> 16); \
T += 3; \
}
#define INT4TOCHAR(T, A) \
{ \
const unsigned long def_temp = (unsigned long)(A); \
((unsigned char *)(T))[3] = (unsigned char)(def_temp); \
((unsigned char *)(T))[2] = (unsigned char)(def_temp >> 8); \
((unsigned char *)(T))[1] = (unsigned char)(def_temp >> 16); \
((unsigned char *)(T))[0] = (unsigned char)(def_temp >> 24); \
T += 4; \
}
#define sclFatal(...) qFatal(__VA_ARGS__)
#define sclError(...) qError(__VA_ARGS__)
#define sclWarn(...) qWarn(__VA_ARGS__)
#define sclInfo(...) qInfo(__VA_ARGS__)
#define sclDebug(...) qDebug(__VA_ARGS__)
#define sclTrace(...) qTrace(__VA_ARGS__)
#define SCL_ERR_RET(c) \
do { \
int32_t _code = c; \
if (_code != TSDB_CODE_SUCCESS) { \
terrno = _code; \
return _code; \
} \
} while (0)
#define SCL_RET(c) \
do { \
int32_t _code = c; \
if (_code != TSDB_CODE_SUCCESS) { \
terrno = _code; \
} \
return _code; \
} while (0)
#define SCL_ERR_JRET(c) \
do { \
code = c; \
if (code != TSDB_CODE_SUCCESS) { \
terrno = code; \
goto _return; \
} \
} while (0)
int32_t sclConvertValueToSclParam(SValueNode* pValueNode, SScalarParam* out, int32_t* overflow);
int32_t sclCreateColumnInfoData(SDataType* pType, int32_t numOfRows, SScalarParam* pParam);
int32_t sclConvertToTsValueNode(int8_t precision, SValueNode* valueNode);
#define GET_PARAM_TYPE(_c) ((_c)->columnData ? (_c)->columnData->info.type : (_c)->filterValueType)
#define GET_PARAM_BYTES(_c) ((_c)->columnData->info.bytes)
#define GET_PARAM_PRECISON(_c) ((_c)->columnData->info.precision)
#define GET_PARAM_SCALE(_c) ((_c)->columnData->info.scale)
void sclFreeParam(SScalarParam* param);
int32_t doVectorCompare(SScalarParam* pLeft, SScalarParam *pLeftVar, SScalarParam* pRight, SScalarParam *pOut, int32_t startIndex, int32_t numOfRows,
int32_t _ord, int32_t optr);
int32_t vectorCompareImpl(SScalarParam* pLeft, SScalarParam* pRight, SScalarParam *pOut, int32_t startIndex, int32_t numOfRows,
int32_t _ord, int32_t optr);
int32_t vectorCompare(SScalarParam* pLeft, SScalarParam* pRight, SScalarParam *pOut, int32_t _ord, int32_t optr);
bool checkOperatorRestypeIsTimestamp(EOperatorType opType, int32_t ldt, int32_t rdt);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_SCALARINT_H