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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#pragma once
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#include <Common/FieldVisitors.h>
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namespace DB
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{
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/** Prints Field as literal in SQL query */
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class FieldVisitorToString : public StaticVisitor<String>
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{
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public:
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String operator() (const Null & x) const;
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String operator() (const UInt64 & x) const;
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String operator() (const UInt128 & x) const;
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String operator() (const UInt256 & x) const;
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String operator() (const Int64 & x) const;
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String operator() (const Int128 & x) const;
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String operator() (const Int256 & x) const;
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String operator() (const UUID & x) const;
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String operator() (const Float64 & x) const;
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String operator() (const String & x) const;
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String operator() (const Array & x) const;
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String operator() (const Tuple & x) const;
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String operator() (const Map & x) const;
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String operator() (const Object & x) const;
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String operator() (const DecimalField<Decimal32> & x) const;
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String operator() (const DecimalField<Decimal64> & x) const;
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String operator() (const DecimalField<Decimal128> & x) const;
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String operator() (const DecimalField<Decimal256> & x) const;
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String operator() (const AggregateFunctionStateData & x) const;
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String operator() (const bool & x) const;
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};
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/// Get value from field and convert it to string.
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/// Also remove quotes from strings.
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String convertFieldToString(const Field & field);
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}
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