/Users/deen/code/yugabyte-db/src/yb/yql/cql/ql/ptree/pt_explain.h
Line | Count | Source |
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 EXPLAIN statement. |
16 | | //-------------------------------------------------------------------------------------------------- |
17 | | |
18 | | #ifndef YB_YQL_CQL_QL_PTREE_PT_EXPLAIN_H_ |
19 | | #define YB_YQL_CQL_QL_PTREE_PT_EXPLAIN_H_ |
20 | | |
21 | | #include "yb/yql/cql/ql/ptree/list_node.h" |
22 | | #include "yb/yql/cql/ql/ptree/tree_node.h" |
23 | | |
24 | | namespace yb { |
25 | | namespace ql { |
26 | | |
27 | | //-------------------------------------------------------------------------------------------------- |
28 | | |
29 | | class PTExplainStmt : public TreeNode { |
30 | | public: |
31 | | //------------------------------------------------------------------------------------------------ |
32 | | // Public types. |
33 | | typedef MCSharedPtr<PTExplainStmt> SharedPtr; |
34 | | typedef MCSharedPtr<const PTExplainStmt> SharedPtrConst; |
35 | | |
36 | | //------------------------------------------------------------------------------------------------ |
37 | | // Constructor and destructor. |
38 | | PTExplainStmt(MemoryContext *memctx, |
39 | | YBLocationPtr loc, |
40 | | TreeNode::SharedPtr stmt); |
41 | | virtual ~PTExplainStmt(); |
42 | | |
43 | | template<typename... TypeArgs> |
44 | | inline static PTExplainStmt::SharedPtr MakeShared(MemoryContext *memctx, |
45 | 167 | TypeArgs&&... args) { |
46 | 167 | return MCMakeShared<PTExplainStmt>(memctx, std::forward<TypeArgs>(args)...); |
47 | 167 | } |
48 | | |
49 | | // // Node semantics analysis. |
50 | | virtual CHECKED_STATUS Analyze(SemContext *sem_context) override; |
51 | | void PrintSemanticAnalysisResult(SemContext *sem_context); |
52 | | |
53 | | // Node type. |
54 | 1.10k | virtual TreeNodeOpcode opcode() const override { |
55 | 1.10k | return TreeNodeOpcode::kPTExplainStmt; |
56 | 1.10k | } |
57 | | |
58 | 314 | TreeNode::SharedPtr stmt() const { |
59 | 314 | return stmt_; |
60 | 314 | } |
61 | | private: |
62 | | // --- The parser will decorate this node with the following information -- |
63 | | |
64 | | TreeNode::SharedPtr stmt_; |
65 | | |
66 | | // -- The semantic analyzer will decorate this node with the following information -- |
67 | | |
68 | | }; |
69 | | |
70 | | } // namespace ql |
71 | | } // namespace yb |
72 | | |
73 | | #endif // YB_YQL_CQL_QL_PTREE_PT_EXPLAIN_H_ |