relx::query::ColumnExpression Class Reference

Base class for column expressions. More...

#include <relx/query/column_expression.hpp>

Inheritance diagram for relx::query::ColumnExpression:

Public Member Functions
virtual	~ColumnExpression ()=default
virtual std::string	column_name () const =0
virtual std::string	table_name () const =0
virtual std::string	qualified_name () const
Public Member Functions inherited from relx::query::SqlExpression
virtual	~SqlExpression ()=default
virtual std::string	to_sql () const =0
virtual std::vector< std::string >	bind_params () const =0

Detailed Description

Base class for column expressions.

Definition at line 18 of file column_expression.hpp.

Constructor & Destructor Documentation

~ColumnExpression()

virtual relx::query::ColumnExpression::~ColumnExpression ( )

virtualdefault

Member Function Documentation

column_name()

virtual std::string relx::query::ColumnExpression::column_name ( ) const

pure virtual

Implemented in relx::query::ArithmeticExpr< Left, Right >, relx::query::ColumnRef< Column >, relx::query::AliasedColumn< Expr >, relx::query::BinaryDateFunctionExpr< Left, Right >, relx::query::UnaryDateFunctionExpr< Expr >, relx::query::IntervalExpr, relx::query::DateArithmeticExpr< DateExpr, IntervalExpr >, relx::query::CurrentDateTimeExpr, relx::query::FunctionExpr< Expr >, relx::query::NullaryFunctionExpr, relx::query::CountAllExpr, relx::query::DistinctExpr< Expr >, relx::query::CoalesceExpr< First, Second, Rest >, relx::query::CaseExpr, and relx::query::SchemaColumnAdapter< C >.

qualified_name()

virtual std::string relx::query::ColumnExpression::qualified_name ( ) const

inlinevirtual

Definition at line 23 of file column_expression.hpp.

table_name()

virtual std::string relx::query::ColumnExpression::table_name ( ) const

pure virtual

Implemented in relx::query::ArithmeticExpr< Left, Right >, relx::query::ColumnRef< Column >, relx::query::AliasedColumn< Expr >, relx::query::BinaryDateFunctionExpr< Left, Right >, relx::query::UnaryDateFunctionExpr< Expr >, relx::query::IntervalExpr, relx::query::DateArithmeticExpr< DateExpr, IntervalExpr >, relx::query::CurrentDateTimeExpr, relx::query::FunctionExpr< Expr >, relx::query::NullaryFunctionExpr, relx::query::CountAllExpr, relx::query::DistinctExpr< Expr >, relx::query::CoalesceExpr< First, Second, Rest >, relx::query::CaseExpr, and relx::query::SchemaColumnAdapter< C >.

---

The documentation for this class was generated from the following file:

• relx/query/column_expression.hpp