Class ExasolFunction
- java.lang.Object
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- com.exasol.sql.expression.function.AbstractFunction
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- com.exasol.sql.expression.function.exasol.ExasolFunction
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- All Implemented Interfaces:
Function
,ValueExpression
public class ExasolFunction extends AbstractFunction
This class represents a function in the Exasol database.
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Field Summary
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Fields inherited from class com.exasol.sql.expression.function.AbstractFunction
functionName, parameters
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(FunctionVisitor visitor)
AcceptFunctionVisitor
.boolean
hasParenthesis()
Check if function needs parenthesis.static ExasolFunction
of(FunctionName functionName)
Create a newExasolFunction
instance.static ExasolFunction
of(FunctionName functionName, ValueExpression... valueExpressions)
Create a newExasolFunction
instance.-
Methods inherited from class com.exasol.sql.expression.function.AbstractFunction
accept, getFunctionName, getParameters
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Method Detail
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of
public static ExasolFunction of(FunctionName functionName)
Create a newExasolFunction
instance.- Parameters:
functionName
- name of the function- Returns:
- new
ExasolFunction
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of
public static ExasolFunction of(FunctionName functionName, ValueExpression... valueExpressions)
Create a newExasolFunction
instance.- Parameters:
functionName
- name of the functionvalueExpressions
- zero or more value expressions- Returns:
- new
ExasolFunction
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hasParenthesis
public boolean hasParenthesis()
Description copied from interface:Function
Check if function needs parenthesis.- Returns:
- true if function has parenthesis with parameters
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accept
public void accept(FunctionVisitor visitor)
Description copied from interface:Function
AcceptFunctionVisitor
.- Parameters:
visitor
- visitor to accept
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