Package com.exasol.adapter.sql

Class SqlFunctionScalarJsonValue

java.lang.Object

com.exasol.adapter.sql.SqlNode

com.exasol.adapter.sql.SqlFunctionScalarJsonValue

public class SqlFunctionScalarJsonValue
extends SqlNode

This class represents the ScalarFunction.JSON_VALUE scalar function.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlFunctionScalarJsonValue.Behavior	This class represent behavior of SqlFunctionScalarJsonValue on error or empty.
static class	SqlFunctionScalarJsonValue.BehaviorType	A list of expected behavior types.

Constructor Summary

Constructors

Constructor	Description
SqlFunctionScalarJsonValue(ScalarFunction scalarFunction, List<SqlNode> arguments, DataType returningDataType, SqlFunctionScalarJsonValue.Behavior emptyBehavior, SqlFunctionScalarJsonValue.Behavior errorBehavior)	Instantiates a new Sql function scalar json value.

Method Summary

Modifier and Type	Method	Description
<R> R	accept(SqlNodeVisitor<R> visitor)	See SqlNodeVisitor
List<SqlNode>	getArguments()	Gets arguments.
List<SqlNode>	getChildren()	Get list of node's children (possibly, empty).
SqlFunctionScalarJsonValue.Behavior	getEmptyBehavior()	Gets empty behavior.
SqlFunctionScalarJsonValue.Behavior	getErrorBehavior()	Gets error behavior.
DataType	getReturningDataType()	Gets returning data type.
ScalarFunction	getScalarFunction()	Gets scalar function.
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

SqlFunctionScalarJsonValue

public SqlFunctionScalarJsonValue(ScalarFunction scalarFunction,
                                  List<SqlNode> arguments,
                                  DataType returningDataType,
                                  SqlFunctionScalarJsonValue.Behavior emptyBehavior,
                                  SqlFunctionScalarJsonValue.Behavior errorBehavior)

Instantiates a new Sql function scalar json value.

Parameters:

scalarFunction - the scalar function

arguments - the arguments

returningDataType - the returning data type

emptyBehavior - the empty behavior

errorBehavior - the error behavior

Method Detail

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

getScalarFunction

public ScalarFunction getScalarFunction()

Gets scalar function.

Returns:

the scalar function

getArguments

public List<SqlNode> getArguments()

Gets arguments.

Returns:

the arguments

getReturningDataType

public DataType getReturningDataType()

Gets returning data type.

Returns:

the returning data type

getEmptyBehavior

public SqlFunctionScalarJsonValue.Behavior getEmptyBehavior()

Gets empty behavior.

Returns:

the empty behavior

getErrorBehavior

public SqlFunctionScalarJsonValue.Behavior getErrorBehavior()

Gets error behavior.

Returns:

the error behavior

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)