63 lines
2.1 KiB
C
63 lines
2.1 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_BUILDINS_H_
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#define _TD_BUILDINS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "functionMgt.h"
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#define FUNCTION_NAME_MAX_LENGTH 16
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#define FUNC_MGT_FUNC_CLASSIFICATION_MASK(n) (1 << n)
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#define FUNC_MGT_AGG_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(0)
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#define FUNC_MGT_SCALAR_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(1)
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#define FUNC_MGT_NONSTANDARD_SQL_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(2)
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#define FUNC_MGT_STRING_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(3)
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#define FUNC_MGT_DATETIME_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(4)
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#define FUNC_MGT_TIMELINE_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(5)
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#define FUNC_MGT_TIMEORDER_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(6)
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#define FUNC_MGT_PSEUDO_COLUMN_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(7)
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#define FUNC_MGT_WINDOW_PC_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(8)
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#define FUNC_MGT_TEST_MASK(val, mask) (((val) & (mask)) != 0)
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typedef int32_t (*FCheckAndGetResultType)(SFunctionNode* pFunc);
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typedef struct SBuiltinFuncDefinition {
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char name[FUNCTION_NAME_MAX_LENGTH];
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EFunctionType type;
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uint64_t classification;
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FCheckAndGetResultType checkFunc;
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FExecGetEnv getEnvFunc;
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FExecInit initFunc;
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FExecProcess processFunc;
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FScalarExecProcess sprocessFunc;
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FExecFinalize finalizeFunc;
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} SBuiltinFuncDefinition;
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extern const SBuiltinFuncDefinition funcMgtBuiltins[];
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extern const int funcMgtBuiltinsNum;
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_BUILDINS_H_*/
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