Package com.exasol.adapter.sql

Class SqlFunctionAggregateListagg

java.lang.Object

com.exasol.adapter.sql.SqlNode

com.exasol.adapter.sql.SqlFunctionAggregateListagg

public class SqlFunctionAggregateListagg
extends SqlNode

Represents a LISTAGG aggregate function.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlFunctionAggregateListagg.Behavior	This class represent behavior of SqlFunctionAggregateListagg.
static class	SqlFunctionAggregateListagg.BehaviorType	Expected behavior types.
static class	SqlFunctionAggregateListagg.Builder	Builder for SqlFunctionAggregateListagg.

Method Summary

Modifier and Type	Method	Description
<R> R	accept(SqlNodeVisitor<R> visitor)	See SqlNodeVisitor
static SqlFunctionAggregateListagg.Builder	builder(SqlNode argument, SqlFunctionAggregateListagg.Behavior overflowBehavior)	Get a SqlFunctionAggregateListagg builder.
SqlNode	getArgument()	Get a function argument.
String	getFunctionName()	Get a function name.
SqlOrderBy	getOrderBy()	Get an order by clause.
SqlFunctionAggregateListagg.Behavior	getOverflowBehavior()	Get an overflow behavior.
SqlLiteralString	getSeparator()	Get a separator.
SqlNodeType	getType()
boolean	hasDistinct()	Check if the listagg function contains distinct.
boolean	hasOrderBy()	Check if the listagg function contains an order by clause.
boolean	hasSeparator()	Check if the listagg function contains a separator.

Methods inherited from class com.exasol.adapter.sql.SqlNode

getParent, hasParent, setParent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getType

public SqlNodeType getType()

Specified by:

getType in class SqlNode

accept

public <R> R accept(SqlNodeVisitor<R> visitor)
             throws AdapterException

Description copied from class: SqlNode

See SqlNodeVisitor

Specified by:

accept in class SqlNode

Type Parameters:

R - generic SqlNodeVisitor type

Parameters:

visitor - The visitor object on which the appropriate visit(sqlNode) method is called

Returns:

visited object

Throws:

AdapterException - can be thrown

hasDistinct

public boolean hasDistinct()

Check if the listagg function contains distinct.

Returns:

true if contains distinct

hasOrderBy

public boolean hasOrderBy()

Check if the listagg function contains an order by clause.

Returns:

true if contains an order by clause

hasSeparator

public boolean hasSeparator()

Check if the listagg function contains a separator.

Returns:

true if contains a separator

getArgument

public SqlNode getArgument()

Get a function argument.

Returns:

argument

getSeparator

public SqlLiteralString getSeparator()

Get a separator.

Returns:

separator

getOrderBy

public SqlOrderBy getOrderBy()

Get an order by clause.

Returns:

order by clause

getOverflowBehavior

public SqlFunctionAggregateListagg.Behavior getOverflowBehavior()

Get an overflow behavior.

Returns:

overflow behavior

getFunctionName

public String getFunctionName()

Get a function name.

Returns:

function name as a string

builder

public static SqlFunctionAggregateListagg.Builder builder(SqlNode argument,
                                                          SqlFunctionAggregateListagg.Behavior overflowBehavior)

Get a SqlFunctionAggregateListagg builder.

Parameters:

argument - function argument

overflowBehavior - overflow behavior

Returns:

builder instance