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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
#pragma once
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#include <Interpreters/StorageID.h>
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#include <Parsers/IAST.h>
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namespace DB
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{
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class ReadBuffer;
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/// INSERT query
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class ASTInsertQuery : public IAST
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{
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public:
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StorageID table_id = StorageID::createEmpty();
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ASTPtr database;
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ASTPtr table;
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ASTPtr columns;
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String format;
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ASTPtr table_function;
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ASTPtr partition_by;
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ASTPtr settings_ast;
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ASTPtr select;
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ASTPtr watch;
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ASTPtr infile;
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ASTPtr compression;
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/// Data inlined into query
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const char * data = nullptr;
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const char * end = nullptr;
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/// Data from buffer to insert after inlined one - may be nullptr.
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ReadBuffer * tail = nullptr;
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String getDatabase() const;
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String getTable() const;
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void setDatabase(const String & name);
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void setTable(const String & name);
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bool hasInlinedData() const { return data || tail; }
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/// Try to find table function input() in SELECT part
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void tryFindInputFunction(ASTPtr & input_function) const;
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/** Get the text that identifies this element. */
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String getID(char delim) const override { return "InsertQuery" + (delim + table_id.database_name) + delim + table_id.table_name; }
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ASTPtr clone() const override
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{
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auto res = std::make_shared<ASTInsertQuery>(*this);
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res->children.clear();
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if (database) { res->database = database->clone(); res->children.push_back(res->database); }
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if (table) { res->table = table->clone(); res->children.push_back(res->table); }
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if (columns) { res->columns = columns->clone(); res->children.push_back(res->columns); }
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if (select) { res->select = select->clone(); res->children.push_back(res->select); }
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if (watch) { res->watch = watch->clone(); res->children.push_back(res->watch); }
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if (table_function) { res->table_function = table_function->clone(); res->children.push_back(res->table_function); }
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if (partition_by) { res->partition_by = partition_by->clone(); res->children.push_back(res->partition_by); }
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if (settings_ast) { res->settings_ast = settings_ast->clone(); res->children.push_back(res->settings_ast); }
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return res;
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}
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QueryKind getQueryKind() const override { return QueryKind::Insert; }
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protected:
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void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
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void updateTreeHashImpl(SipHash & hash_state) const override;
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};
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}
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