Package com.exasol.adapter.sql

Class SqlFunctionScalarExtract

java.lang.Object

com.exasol.adapter.sql.SqlNode

com.exasol.adapter.sql.SqlFunctionScalarExtract

public class SqlFunctionScalarExtract
extends SqlNode

The type Sql function scalar extract.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlFunctionScalarExtract.ExtractParameter	List of available parameters for the EXTRACT function.

Constructor Summary

Constructors

Constructor	Description
SqlFunctionScalarExtract(SqlFunctionScalarExtract.ExtractParameter extractParameter, SqlNode argument)	Instantiates a new Sql function scalar extract.

Method Summary

Modifier and Type	Method	Description
<R> R	accept(SqlNodeVisitor<R> visitor)	See SqlNodeVisitor
SqlNode	getArgument()	Gets argument.
List<SqlNode>	getChildren()	Get list of node's children (possibly, empty).
String	getToExtract()	Gets to extract.
SqlNodeType	getType()	Gets type.

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

Constructor Detail

SqlFunctionScalarExtract

public SqlFunctionScalarExtract(SqlFunctionScalarExtract.ExtractParameter extractParameter,
                                SqlNode argument)

Instantiates a new Sql function scalar extract.

Parameters:

extractParameter - the extract parameter

argument - the argument

Method Detail

getToExtract

public String getToExtract()

Gets to extract.

Returns:

the to extract

getArgument

public SqlNode getArgument()

Gets argument.

Returns:

the argument

getType

public SqlNodeType getType()

Description copied from class: SqlNode

Gets type.

Specified by:

getType in class SqlNode

Returns:

the type

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

getChildren

public List<SqlNode> getChildren()

Description copied from class: SqlNode

Get list of node's children (possibly, empty).

Overrides:

getChildren in class SqlNode

Returns:

list of children nodes (which could be null)