137 lines
6.4 KiB
C
137 lines
6.4 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 _TD_AST_CREATE_FUNCS_H_
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#define _TD_AST_CREATE_FUNCS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "cmdnodes.h"
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#include "parser.h"
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#include "querynodes.h"
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#include "ttoken.h"
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typedef struct SAstCreateContext {
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SParseContext* pQueryCxt;
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bool notSupport;
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bool valid;
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SNode* pRootNode;
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} SAstCreateContext;
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typedef struct STokenPair {
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SToken first;
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SToken second;
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} STokenPair;
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extern SToken nil_token;
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void initAstCreateContext(SParseContext* pParseCxt, SAstCreateContext* pCxt);
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SNode* createRawExprNode(SAstCreateContext* pCxt, const SToken* pToken, SNode* pNode);
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SNode* createRawExprNodeExt(SAstCreateContext* pCxt, const SToken* pStart, const SToken* pEnd, SNode* pNode);
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SNode* releaseRawExprNode(SAstCreateContext* pCxt, SNode* pNode);
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SToken getTokenFromRawExprNode(SAstCreateContext* pCxt, SNode* pNode);
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SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode);
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SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode);
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SNode* createColumnNode(SAstCreateContext* pCxt, const SToken* pTableAlias, const SToken* pColumnName);
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SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken* pLiteral);
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SNode* createDurationValueNode(SAstCreateContext* pCxt, const SToken* pLiteral);
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SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, const SToken* pAlias);
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SNode* createLogicConditionNode(SAstCreateContext* pCxt, ELogicConditionType type, SNode* pParam1, SNode* pParam2);
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SNode* createOperatorNode(SAstCreateContext* pCxt, EOperatorType type, SNode* pLeft, SNode* pRight);
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SNode* createBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight);
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SNode* createNotBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight);
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SNode* createFunctionNode(SAstCreateContext* pCxt, const SToken* pFuncName, SNodeList* pParameterList);
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SNode* createNodeListNode(SAstCreateContext* pCxt, SNodeList* pList);
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SNode* createRealTableNode(SAstCreateContext* pCxt, const SToken* pDbName, const SToken* pTableName, const SToken* pTableAlias);
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SNode* createTempTableNode(SAstCreateContext* pCxt, SNode* pSubquery, const SToken* pTableAlias);
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SNode* createJoinTableNode(SAstCreateContext* pCxt, EJoinType type, SNode* pLeft, SNode* pRight, SNode* pJoinCond);
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SNode* createLimitNode(SAstCreateContext* pCxt, const SToken* pLimit, const SToken* pOffset);
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SNode* createOrderByExprNode(SAstCreateContext* pCxt, SNode* pExpr, EOrder order, ENullOrder nullOrder);
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SNode* createSessionWindowNode(SAstCreateContext* pCxt, SNode* pCol, const SToken* pVal);
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SNode* createStateWindowNode(SAstCreateContext* pCxt, SNode* pCol);
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SNode* createIntervalWindowNode(SAstCreateContext* pCxt, SNode* pInterval, SNode* pOffset, SNode* pSliding, SNode* pFill);
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SNode* createFillNode(SAstCreateContext* pCxt, EFillMode mode, SNode* pValues);
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SNode* createGroupingSetNode(SAstCreateContext* pCxt, SNode* pNode);
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SNode* addWhereClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pWhere);
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SNode* addPartitionByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pPartitionByList);
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SNode* addWindowClauseClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pWindow);
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SNode* addGroupByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pGroupByList);
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SNode* addHavingClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pHaving);
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SNode* addOrderByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pOrderByList);
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SNode* addSlimitClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pSlimit);
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SNode* addLimitClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pLimit);
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SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pProjectionList, SNode* pTable);
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SNode* createSetOperator(SAstCreateContext* pCxt, ESetOperatorType type, SNode* pLeft, SNode* pRight);
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typedef enum EDatabaseOptionType {
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DB_OPTION_BLOCKS = 0,
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DB_OPTION_CACHE,
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DB_OPTION_CACHELAST,
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DB_OPTION_COMP,
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DB_OPTION_DAYS,
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DB_OPTION_FSYNC,
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DB_OPTION_MAXROWS,
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DB_OPTION_MINROWS,
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DB_OPTION_KEEP,
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DB_OPTION_PRECISION,
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DB_OPTION_QUORUM,
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DB_OPTION_REPLICA,
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DB_OPTION_TTL,
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DB_OPTION_WAL,
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DB_OPTION_VGROUPS,
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DB_OPTION_SINGLESTABLE,
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DB_OPTION_STREAMMODE,
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DB_OPTION_MAX
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} EDatabaseOptionType;
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SDatabaseOptions* createDefaultDatabaseOptions(SAstCreateContext* pCxt);
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SDatabaseOptions* setDatabaseOption(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, EDatabaseOptionType type, const SToken* pVal);
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SNode* createCreateDatabaseStmt(SAstCreateContext* pCxt, bool ignoreExists, const SToken* pDbName, SDatabaseOptions* pOptions);
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typedef enum ETableOptionType {
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TABLE_OPTION_KEEP = 0,
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TABLE_OPTION_TTL,
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TABLE_OPTION_COMMENT,
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TABLE_OPTION_SMA,
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TABLE_OPTION_MAX
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} ETableOptionType;
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STableOptions* createDefaultTableOptions(SAstCreateContext* pCxt);
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STableOptions* setTableOption(SAstCreateContext* pCxt, STableOptions* pOptions, ETableOptionType type, const SToken* pVal);
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STableOptions* setTableSmaOption(SAstCreateContext* pCxt, STableOptions* pOptions, SNodeList* pSma);
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SNode* createColumnDefNode(SAstCreateContext* pCxt, const SToken* pColName, SDataType dataType, const SToken* pComment);
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SDataType createDataType(uint8_t type);
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SDataType createVarLenDataType(uint8_t type, const SToken* pLen);
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SNode* createCreateTableStmt(SAstCreateContext* pCxt, bool ignoreExists, const STokenPair* pFullTableName, SNodeList* pCols, SNodeList* pTags, STableOptions* pOptions);
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SNode* createCreateSubTableStmt(SAstCreateContext* pCxt, bool ignoreExists,
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const STokenPair* pFullTableName, const STokenPair* pUseFullTableName, SNodeList* pSpecificTags, SNodeList* pValsOfTags);
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SNode* createCreateMultiTableStmt(SAstCreateContext* pCxt, SNodeList* pSubTables);
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SNode* createUseDatabaseStmt(SAstCreateContext* pCxt, const SToken* pDbName);
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SNode* createShowStmt(SAstCreateContext* pCxt, ENodeType type);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_AST_CREATE_FUNCS_H_*/
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