93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/*
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* Copyright (c) 2021 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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* -------------------------------------------------------------------------
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*
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* hll_function.h
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* Realize the upper-layer functions of HLL algorithm.
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*
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* IDENTIFICATION
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* src/include/utils/hll_function.h
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef HLL_FUNCTION_H
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#define HLL_FUNCTION_H
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#include "fmgr.h"
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/* numbers of parameter in hll and hll_empty functions */
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#define HLL_PARAMETER0 0
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#define HLL_PARAMETER1 1
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#define HLL_PARAMETER2 2
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#define HLL_PARAMETER3 3
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#define HLL_PARAMETER4 4
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Datum hll(PG_FUNCTION_ARGS);
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Datum hll_in(PG_FUNCTION_ARGS);
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Datum hll_out(PG_FUNCTION_ARGS);
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Datum hll_recv(PG_FUNCTION_ARGS);
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Datum hll_send(PG_FUNCTION_ARGS);
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Datum hll_typmod_in(PG_FUNCTION_ARGS);
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Datum hll_typmod_out(PG_FUNCTION_ARGS);
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Datum hll_hashval_in(PG_FUNCTION_ARGS);
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Datum hll_hashval_out(PG_FUNCTION_ARGS);
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Datum hll_hashval(PG_FUNCTION_ARGS);
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Datum hll_hashval_int4(PG_FUNCTION_ARGS);
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Datum hll_hashval_eq(PG_FUNCTION_ARGS);
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Datum hll_hashval_ne(PG_FUNCTION_ARGS);
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Datum hll_hash_1byte(PG_FUNCTION_ARGS);
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Datum hll_hash_1bytes(PG_FUNCTION_ARGS);
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Datum hll_hash_2byte(PG_FUNCTION_ARGS);
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Datum hll_hash_2bytes(PG_FUNCTION_ARGS);
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Datum hll_hash_4byte(PG_FUNCTION_ARGS);
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Datum hll_hash_4bytes(PG_FUNCTION_ARGS);
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Datum hll_hash_8byte(PG_FUNCTION_ARGS);
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Datum hll_hash_8bytes(PG_FUNCTION_ARGS);
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Datum hll_hash_varlena(PG_FUNCTION_ARGS);
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Datum hll_hash_varlenas(PG_FUNCTION_ARGS);
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Datum hll_hash_any(PG_FUNCTION_ARGS);
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Datum hll_hash_anys(PG_FUNCTION_ARGS);
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Datum hll_eq(PG_FUNCTION_ARGS);
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Datum hll_ne(PG_FUNCTION_ARGS);
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Datum hll_add(PG_FUNCTION_ARGS);
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Datum hll_add_rev(PG_FUNCTION_ARGS);
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Datum hll_empty0(PG_FUNCTION_ARGS);
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Datum hll_empty1(PG_FUNCTION_ARGS);
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Datum hll_empty2(PG_FUNCTION_ARGS);
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Datum hll_empty3(PG_FUNCTION_ARGS);
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Datum hll_empty4(PG_FUNCTION_ARGS);
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Datum hll_empty5(PG_FUNCTION_ARGS);
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Datum hll_union(PG_FUNCTION_ARGS);
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Datum hll_cardinality(PG_FUNCTION_ARGS);
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Datum hll_print(PG_FUNCTION_ARGS);
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Datum hll_type(PG_FUNCTION_ARGS);
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Datum hll_log2m(PG_FUNCTION_ARGS);
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Datum hll_log2explicit(PG_FUNCTION_ARGS);
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Datum hll_log2sparse(PG_FUNCTION_ARGS);
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Datum hll_duplicatecheck(PG_FUNCTION_ARGS);
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/* these functions are not supported again */
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Datum hll_expthresh(PG_FUNCTION_ARGS);
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Datum hll_regwidth(PG_FUNCTION_ARGS);
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Datum hll_schema_version(PG_FUNCTION_ARGS);
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Datum hll_sparseon(PG_FUNCTION_ARGS);
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#endif
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