/Users/deen/code/yugabyte-db/src/yb/yql/cql/ql/ptree/pt_drop.h
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1 | | //-------------------------------------------------------------------------------------------------- |
2 | | // Copyright (c) YugaByte, Inc. |
3 | | // |
4 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
5 | | // in compliance with the License. You may obtain a copy of the License at |
6 | | // |
7 | | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | | // |
9 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
10 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
11 | | // or implied. See the License for the specific language governing permissions and limitations |
12 | | // under the License. |
13 | | // |
14 | | // |
15 | | // Tree node definitions for DROP statement. |
16 | | //-------------------------------------------------------------------------------------------------- |
17 | | |
18 | | #ifndef YB_YQL_CQL_QL_PTREE_PT_DROP_H_ |
19 | | #define YB_YQL_CQL_QL_PTREE_PT_DROP_H_ |
20 | | |
21 | | #include "yb/yql/cql/ql/ptree/list_node.h" |
22 | | #include "yb/yql/cql/ql/ptree/pt_name.h" |
23 | | #include "yb/yql/cql/ql/ptree/tree_node.h" |
24 | | |
25 | | namespace yb { |
26 | | namespace ql { |
27 | | |
28 | | //-------------------------------------------------------------------------------------------------- |
29 | | // DROP <OBJECT> statement (<OBJECT> can be TABLE, KEYSPACE, etc.). |
30 | | |
31 | | class PTDropStmt : public TreeNode { |
32 | | public: |
33 | | //------------------------------------------------------------------------------------------------ |
34 | | // Public types. |
35 | | typedef MCSharedPtr<PTDropStmt> SharedPtr; |
36 | | typedef MCSharedPtr<const PTDropStmt> SharedPtrConst; |
37 | | |
38 | | //------------------------------------------------------------------------------------------------ |
39 | | // Constructor and destructor. |
40 | | PTDropStmt(MemoryContext *memctx, |
41 | | YBLocationPtr loc, |
42 | | ObjectType drop_type, |
43 | | PTQualifiedNameListNode::SharedPtr names, |
44 | | bool drop_if_exists); |
45 | | virtual ~PTDropStmt(); |
46 | | |
47 | | // Node type. |
48 | 16.4k | virtual TreeNodeOpcode opcode() const override { |
49 | 16.4k | return TreeNodeOpcode::kPTDropStmt; |
50 | 16.4k | } |
51 | | |
52 | | // Support for shared_ptr. |
53 | | template<typename... TypeArgs> |
54 | 3.55k | inline static PTDropStmt::SharedPtr MakeShared(MemoryContext *memctx, TypeArgs&&... args) { |
55 | 3.55k | return MCMakeShared<PTDropStmt>(memctx, std::forward<TypeArgs>(args)...); |
56 | 3.55k | } _ZN2yb2ql10PTDropStmt10MakeSharedIJNSt3__110shared_ptrINS0_8LocationEEERNS0_10ObjectTypeERNS4_INS0_12TreeListNodeINS0_15PTQualifiedNameEEEEEbEEENS4_IS1_EEPNS_8internal9ArenaBaseINSF_11ArenaTraitsEEEDpOT_ Line | Count | Source | 54 | 2.81k | inline static PTDropStmt::SharedPtr MakeShared(MemoryContext *memctx, TypeArgs&&... args) { | 55 | 2.81k | return MCMakeShared<PTDropStmt>(memctx, std::forward<TypeArgs>(args)...); | 56 | 2.81k | } |
_ZN2yb2ql10PTDropStmt10MakeSharedIJNSt3__110shared_ptrINS0_8LocationEEENS0_10ObjectTypeERNS4_INS0_12TreeListNodeINS0_15PTQualifiedNameEEEEEbEEENS4_IS1_EEPNS_8internal9ArenaBaseINSE_11ArenaTraitsEEEDpOT_ Line | Count | Source | 54 | 737 | inline static PTDropStmt::SharedPtr MakeShared(MemoryContext *memctx, TypeArgs&&... args) { | 55 | 737 | return MCMakeShared<PTDropStmt>(memctx, std::forward<TypeArgs>(args)...); | 56 | 737 | } |
|
57 | | |
58 | | // Node semantics analysis. |
59 | | virtual CHECKED_STATUS Analyze(SemContext *sem_context) override; |
60 | | void PrintSemanticAnalysisResult(SemContext *sem_context); |
61 | | |
62 | 11.0k | ObjectType drop_type() const { |
63 | 11.0k | return drop_type_; |
64 | 11.0k | } |
65 | | |
66 | 20 | bool drop_if_exists() const { |
67 | 20 | return drop_if_exists_; |
68 | 20 | } |
69 | | |
70 | | // Name of the object being dropped. |
71 | 8.15k | const PTQualifiedName::SharedPtr name() const { |
72 | 8.15k | return names_->element(0); |
73 | 8.15k | } |
74 | | |
75 | 3.80k | client::YBTableName yb_table_name() const { |
76 | 3.80k | return names_->element(0)->ToTableName(); |
77 | 3.80k | } |
78 | | |
79 | | private: |
80 | | ObjectType drop_type_; |
81 | | PTQualifiedNameListNode::SharedPtr names_; |
82 | | |
83 | | // Set to true for DROP IF EXISTS statements. |
84 | | bool drop_if_exists_; |
85 | | }; |
86 | | |
87 | | } // namespace ql |
88 | | } // namespace yb |
89 | | |
90 | | #endif // YB_YQL_CQL_QL_PTREE_PT_DROP_H_ |