139 lines
7.0 KiB
C
139 lines
7.0 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TDENGINE_PARSER_UTIL_H
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#define TDENGINE_PARSER_UTIL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "catalog.h"
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#include "os.h"
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#include "parser.h"
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#include "query.h"
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#define parserFatal(param, ...) qFatal("PARSER: " param, ##__VA_ARGS__)
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#define parserError(param, ...) qError("PARSER: " param, ##__VA_ARGS__)
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#define parserWarn(param, ...) qWarn("PARSER: " param, ##__VA_ARGS__)
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#define parserInfo(param, ...) qInfo("PARSER: " param, ##__VA_ARGS__)
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#define parserDebug(param, ...) qDebug("PARSER: " param, ##__VA_ARGS__)
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#define parserTrace(param, ...) qTrace("PARSER: " param, ##__VA_ARGS__)
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#define ROWTS_PSEUDO_COLUMN_NAME "_rowts"
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#define C0_PSEUDO_COLUMN_NAME "_c0"
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typedef struct SMsgBuf {
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int32_t len;
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char* buf;
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} SMsgBuf;
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typedef struct SParseTablesMetaReq {
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char dbFName[TSDB_DB_FNAME_LEN];
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SHashObj* pTables;
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} SParseTablesMetaReq;
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typedef enum ECatalogReqType {
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CATALOG_REQ_TYPE_META = 1,
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CATALOG_REQ_TYPE_VGROUP,
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CATALOG_REQ_TYPE_BOTH
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} ECatalogReqType;
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typedef struct SInsertTablesMetaReq {
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char dbFName[TSDB_DB_FNAME_LEN];
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SArray* pTableMetaPos;
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SArray* pTableMetaReq; // element is SName
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SArray* pTableVgroupPos;
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SArray* pTableVgroupReq; // element is SName
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} SInsertTablesMetaReq;
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typedef struct SParseMetaCache {
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SHashObj* pTableMeta; // key is tbFName, element is STableMeta*
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SHashObj* pDbVgroup; // key is dbFName, element is SArray<SVgroupInfo>*
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SHashObj* pTableVgroup; // key is tbFName, element is SVgroupInfo*
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SHashObj* pDbCfg; // key is tbFName, element is SDbCfgInfo*
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SHashObj* pDbInfo; // key is tbFName, element is SDbInfo*
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SHashObj* pUserAuth; // key is SUserAuthInfo serialized string, element is bool indicating whether or not to pass
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SHashObj* pUdf; // key is funcName, element is SFuncInfo*
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SHashObj* pTableIndex; // key is tbFName, element is SArray<STableIndexInfo>*
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SHashObj* pTableCfg; // key is tbFName, element is STableCfg*
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SHashObj* pViews; // key is viewFName, element is SViewMeta*
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SArray* pDnodes; // element is SEpSet
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bool dnodeRequired;
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} SParseMetaCache;
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int32_t generateSyntaxErrMsg(SMsgBuf* pBuf, int32_t errCode, ...);
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int32_t generateSyntaxErrMsgExt(SMsgBuf* pBuf, int32_t errCode, const char* pFormat, ...);
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int32_t buildInvalidOperationMsg(SMsgBuf* pMsgBuf, const char* msg);
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int32_t buildSyntaxErrMsg(SMsgBuf* pBuf, const char* additionalInfo, const char* sourceStr);
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SSchema* getTableColumnSchema(const STableMeta* pTableMeta);
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SSchema* getTableTagSchema(const STableMeta* pTableMeta);
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int32_t getNumOfColumns(const STableMeta* pTableMeta);
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int32_t getNumOfTags(const STableMeta* pTableMeta);
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STableComInfo getTableInfo(const STableMeta* pTableMeta);
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STableMeta* tableMetaDup(const STableMeta* pTableMeta);
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int32_t getTableTypeFromTableNode(SNode *pTable);
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int32_t trimString(const char* src, int32_t len, char* dst, int32_t dlen);
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int32_t getVnodeSysTableTargetName(int32_t acctId, SNode* pWhere, SName* pName);
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int32_t buildCatalogReq(const SParseMetaCache* pMetaCache, SCatalogReq* pCatalogReq);
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int32_t putMetaDataToCache(const SCatalogReq* pCatalogReq, const SMetaData* pMetaData, SParseMetaCache* pMetaCache);
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int32_t reserveTableMetaInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
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int32_t reserveTableMetaInCacheExt(const SName* pName, SParseMetaCache* pMetaCache);
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int32_t reserveViewMetaInCache(int32_t acctId, const char* pDb, const char* pView, SParseMetaCache* pMetaCache);
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int32_t reserveViewMetaInCacheExt(const SName* pName, SParseMetaCache* pMetaCache);
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int32_t reserveDbVgInfoInCache(int32_t acctId, const char* pDb, SParseMetaCache* pMetaCache);
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int32_t reserveTableVgroupInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
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int32_t reserveTableVgroupInCacheExt(const SName* pName, SParseMetaCache* pMetaCache);
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int32_t reserveDbVgVersionInCache(int32_t acctId, const char* pDb, SParseMetaCache* pMetaCache);
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int32_t reserveDbCfgInCache(int32_t acctId, const char* pDb, SParseMetaCache* pMetaCache);
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int32_t reserveUserAuthInCache(int32_t acctId, const char* pUser, const char* pDb, const char* pTable, AUTH_TYPE type,
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SParseMetaCache* pMetaCache);
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int32_t reserveViewUserAuthInCache(int32_t acctId, const char* pUser, const char* pDb, const char* pTable, AUTH_TYPE type,
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SParseMetaCache* pMetaCache);
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int32_t reserveUdfInCache(const char* pFunc, SParseMetaCache* pMetaCache);
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int32_t reserveTableIndexInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
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int32_t reserveTableCfgInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
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int32_t reserveDnodeRequiredInCache(SParseMetaCache* pMetaCache);
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int32_t getTableMetaFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableMeta** pMeta);
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int32_t getViewMetaFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableMeta** pMeta);
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int32_t buildTableMetaFromViewMeta(STableMeta** pMeta, SViewMeta* pViewMeta);
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int32_t getDbVgInfoFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, SArray** pVgInfo);
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int32_t getTableVgroupFromCache(SParseMetaCache* pMetaCache, const SName* pName, SVgroupInfo* pVgroup);
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int32_t getDbVgVersionFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, int32_t* pVersion, int64_t* pDbId,
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int32_t* pTableNum, int64_t* pStateTs);
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int32_t getDbCfgFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, SDbCfgInfo* pInfo);
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int32_t getUserAuthFromCache(SParseMetaCache* pMetaCache, SUserAuthInfo* pAuthReq, SUserAuthRes* pAuthRes);
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int32_t getUdfInfoFromCache(SParseMetaCache* pMetaCache, const char* pFunc, SFuncInfo* pInfo);
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int32_t getTableIndexFromCache(SParseMetaCache* pMetaCache, const SName* pName, SArray** pIndexes);
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int32_t getTableCfgFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableCfg** pOutput);
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int32_t getDnodeListFromCache(SParseMetaCache* pMetaCache, SArray** pDnodes);
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void destoryParseMetaCache(SParseMetaCache* pMetaCache, bool request);
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SNode* createSelectStmtImpl(bool isDistinct, SNodeList* pProjectionList, SNode* pTable, SNodeList* pHint);
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/**
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* @brief return a - b with overflow check
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* @retval val range between [INT64_MIN, INT64_MAX]
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*/
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int64_t int64SafeSub(int64_t a, int64_t b);
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#ifdef __cplusplus
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}
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#endif
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#endif // TDENGINE_PARSER_UTIL_H
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