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26 lines
586 B
C++
26 lines
586 B
C++
#pragma once
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#include <Parsers/IAST.h>
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#include <Parsers/ASTFunction.h>
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#include <Parsers/ASTSelectQuery.h>
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#include <Parsers/ASTSelectWithUnionQuery.h>
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#include <Interpreters/InDepthNodeVisitor.h>
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namespace DB
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{
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struct ExtractFunctionData
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{
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using TypeToVisit = ASTFunction;
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std::vector<ASTFunction *> functions;
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std::vector<ASTFunction *> aggregate_functions;
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void visit(ASTFunction & identifier, ASTPtr &);
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};
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using ExtractFunctionMatcher = OneTypeMatcher<ExtractFunctionData>;
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using ExtractFunctionVisitor = InDepthNodeVisitor<ExtractFunctionMatcher, true>;
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}
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