/* * Copyright (c) 2019 TAOS Data, Inc. * * 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 . */ #ifndef _TD_COMMON_DEF_H_ #define _TD_COMMON_DEF_H_ #include "taosdef.h" #include "tarray.h" #include "tmsg.h" #include "tvariant.h" #ifdef __cplusplus extern "C" { #endif enum { TMQ_CONF__RESET_OFFSET__LATEST = -1, TMQ_CONF__RESET_OFFSET__EARLIEAST = -2, TMQ_CONF__RESET_OFFSET__NONE = -3, }; enum { TMQ_MSG_TYPE__DUMMY = 0, TMQ_MSG_TYPE__POLL_RSP, TMQ_MSG_TYPE__EP_RSP, }; enum { STREAM_TRIGGER__AT_ONCE = 1, STREAM_TRIGGER__WINDOW_CLOSE, STREAM_TRIGGER__BY_COUNT, STREAM_TRIGGER__BY_BATCH_COUNT, STREAM_TRIGGER__BY_EVENT_TIME, }; typedef struct { uint32_t numOfTables; SArray* pGroupList; SHashObj* map; // speedup acquire the tableQueryInfo by table uid } STableGroupInfo; typedef struct SColumnDataAgg { int16_t colId; int16_t maxIndex; int16_t minIndex; int16_t numOfNull; int64_t sum; int64_t max; int64_t min; } SColumnDataAgg; typedef struct SDataBlockInfo { STimeWindow window; int32_t rows; int32_t rowSize; union { int64_t uid; // from which table of uid, comes from this data block int64_t blockId; }; uint64_t groupId; // no need to serialize int16_t numOfCols; int16_t hasVarCol; int16_t capacity; } SDataBlockInfo; typedef struct SSDataBlock { SColumnDataAgg* pBlockAgg; SArray* pDataBlock; // SArray SDataBlockInfo info; } SSDataBlock; typedef struct SVarColAttr { int32_t* offset; // start position for each entry in the list uint32_t length; // used buffer size that contain the valid data uint32_t allocLen; // allocated buffer size } SVarColAttr; // pBlockAgg->numOfNull == info.rows, all data are null // pBlockAgg->numOfNull == 0, no data are null. typedef struct SColumnInfoData { SColumnInfo info; // TODO filter info needs to be removed bool hasNull; // if current column data has null value. char* pData; // the corresponding block data in memory union { char* nullbitmap; // bitmap, one bit for each item in the list SVarColAttr varmeta; }; } SColumnInfoData; void* blockDataDestroy(SSDataBlock* pBlock); int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock); void* tDecodeDataBlock(const void* buf, SSDataBlock* pBlock); int32_t tEncodeDataBlocks(void** buf, const SArray* blocks); void* tDecodeDataBlocks(const void* buf, SArray** blocks); void colDataDestroy(SColumnInfoData* pColData); static FORCE_INLINE void blockDestroyInner(SSDataBlock* pBlock) { // WARNING: do not use info.numOfCols, // sometimes info.numOfCols != array size int32_t numOfOutput = taosArrayGetSize(pBlock->pDataBlock); for (int32_t i = 0; i < numOfOutput; ++i) { SColumnInfoData* pColInfoData = (SColumnInfoData*)taosArrayGet(pBlock->pDataBlock, i); colDataDestroy(pColInfoData); } taosArrayDestroy(pBlock->pDataBlock); taosMemoryFreeClear(pBlock->pBlockAgg); } static FORCE_INLINE void tDeleteSSDataBlock(SSDataBlock* pBlock) { blockDestroyInner(pBlock); } static FORCE_INLINE int32_t tEncodeSMqPollRsp(void** buf, const SMqPollRsp* pRsp) { int32_t tlen = 0; int32_t sz = 0; // tlen += taosEncodeFixedI64(buf, pRsp->consumerId); tlen += taosEncodeFixedI64(buf, pRsp->reqOffset); tlen += taosEncodeFixedI64(buf, pRsp->rspOffset); tlen += taosEncodeFixedI32(buf, pRsp->skipLogNum); tlen += taosEncodeFixedI32(buf, pRsp->numOfTopics); if (pRsp->numOfTopics == 0) return tlen; tlen += taosEncodeSSchemaWrapper(buf, pRsp->schema); if (pRsp->pBlockData) { sz = taosArrayGetSize(pRsp->pBlockData); } tlen += taosEncodeFixedI32(buf, sz); for (int32_t i = 0; i < sz; i++) { SSDataBlock* pBlock = (SSDataBlock*)taosArrayGet(pRsp->pBlockData, i); tlen += tEncodeDataBlock(buf, pBlock); } return tlen; } static FORCE_INLINE void* tDecodeSMqPollRsp(void* buf, SMqPollRsp* pRsp) { int32_t sz; // buf = taosDecodeFixedI64(buf, &pRsp->consumerId); buf = taosDecodeFixedI64(buf, &pRsp->reqOffset); buf = taosDecodeFixedI64(buf, &pRsp->rspOffset); buf = taosDecodeFixedI32(buf, &pRsp->skipLogNum); buf = taosDecodeFixedI32(buf, &pRsp->numOfTopics); if (pRsp->numOfTopics == 0) return buf; pRsp->schema = (SSchemaWrapper*)taosMemoryCalloc(1, sizeof(SSchemaWrapper)); if (pRsp->schema == NULL) return NULL; buf = taosDecodeSSchemaWrapper(buf, pRsp->schema); buf = taosDecodeFixedI32(buf, &sz); pRsp->pBlockData = taosArrayInit(sz, sizeof(SSDataBlock)); for (int32_t i = 0; i < sz; i++) { SSDataBlock block = {0}; tDecodeDataBlock(buf, &block); taosArrayPush(pRsp->pBlockData, &block); } return buf; } static FORCE_INLINE void tDeleteSMqConsumeRsp(SMqPollRsp* pRsp) { if (pRsp->schema) { if (pRsp->schema->nCols) { taosMemoryFreeClear(pRsp->schema->pSchema); } taosMemoryFree(pRsp->schema); } taosArrayDestroyEx(pRsp->pBlockData, (void (*)(void*))blockDestroyInner); pRsp->pBlockData = NULL; } //====================================================================================================================== // the following structure shared by parser and executor typedef struct SColumn { union { uint64_t uid; int64_t dataBlockId; }; int16_t colId; int16_t slotId; char name[TSDB_COL_NAME_LEN]; int8_t flag; // column type: normal column, tag, or user-input column (integer/float/string) int16_t type; int32_t bytes; uint8_t precision; uint8_t scale; } SColumn; typedef struct STableBlockDistInfo { uint16_t rowSize; uint16_t numOfFiles; uint32_t numOfTables; uint64_t totalSize; uint64_t totalRows; int32_t maxRows; int32_t minRows; int32_t firstSeekTimeUs; uint32_t numOfRowsInMemTable; uint32_t numOfSmallBlocks; SArray *dataBlockInfos; } STableBlockDistInfo; enum { FUNC_PARAM_TYPE_VALUE = 0x1, FUNC_PARAM_TYPE_COLUMN= 0x2, }; typedef struct SFunctParam { int32_t type; SColumn* pCol; SVariant param; } SFunctParam; // the structure for sql function in select clause typedef struct SResSchame { int8_t type; int32_t colId; int32_t bytes; int32_t precision; int32_t scale; char name[TSDB_COL_NAME_LEN]; } SResSchema; // TODO move away to executor.h typedef struct SExprBasicInfo { SResSchema resSchema; int16_t numOfParams; // argument value of each function SFunctParam* pParam; } SExprBasicInfo; typedef struct SExprInfo { struct SExprBasicInfo base; struct tExprNode* pExpr; } SExprInfo; #define QUERY_ASC_FORWARD_STEP 1 #define QUERY_DESC_FORWARD_STEP -1 #define GET_FORWARD_DIRECTION_FACTOR(ord) (((ord) == TSDB_ORDER_ASC) ? QUERY_ASC_FORWARD_STEP : QUERY_DESC_FORWARD_STEP) #ifdef __cplusplus } #endif #endif /*_TD_COMMON_DEF_H_*/