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28 lines
798 B
C++
28 lines
798 B
C++
#pragma once
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#include <Parsers/IAST.h>
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#include <Parsers/ASTIdentifier.h>
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#include <Interpreters/InDepthNodeVisitor.h>
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#include <Interpreters/DatabaseAndTableWithAlias.h>
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namespace DB
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{
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struct FindIdentifierBestTableData
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{
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using TypeToVisit = ASTIdentifier;
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using IdentifierWithTable = std::pair<ASTIdentifier *, const DatabaseAndTableWithAlias *>;
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const std::vector<TableWithColumnNames> & tables;
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std::vector<IdentifierWithTable> identifier_table;
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FindIdentifierBestTableData(const std::vector<TableWithColumnNames> & tables_);
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void visit(ASTIdentifier & identifier, ASTPtr &);
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};
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using FindIdentifierBestTableMatcher = OneTypeMatcher<FindIdentifierBestTableData>;
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using FindIdentifierBestTableVisitor = InDepthNodeVisitor<FindIdentifierBestTableMatcher, true>;
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}
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