c7b25efcff
1. alter large sequence
2. subpartition
2.1 split subpartition
2.2 truncate subpartition
3. 支持load
4. 支持start-with/connect-by
5. ...
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* Copyright (c) 2021 Huawei Technologies Co.,Ltd.
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* Portions Copyright (c) 2021, openGauss Contributors
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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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* oidrbtree.h
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* interface for openGauss generic Red-Black binary tree package of oid.
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*
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*
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* IDENTIFICATION
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* ./src/include/utils/oidrbtree.h
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef OID_RBTREE_H
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#define OID_RBTREE_H
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#include "postgres.h"
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#include "utils/rbtree.h"
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/*
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* the node of oid rbtree
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*/
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typedef struct OidRBNode {
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RBNode rbnode;
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Oid oid;
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} OidRBNode;
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typedef RBTree OidRBTree;
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extern OidRBTree* CreateOidRBTree();
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extern void DestroyOidRBTree(OidRBTree** tree);
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extern bool OidRBTreeMemberOid(OidRBTree* tree, Oid oid);
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extern bool OidRBTreeInsertOid(OidRBTree* tree, Oid oid);
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extern void OidRBTreeUnionOids(OidRBTree* tree1, OidRBTree* tree2);
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extern bool OidRBTreeHasIntersection(OidRBTree* tree1, OidRBTree* tree2);
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#endif /* RBTREE_H */
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