org.apache.flink.sql.parser.ddl

Class SqlCreateFunction

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlDdl

org.apache.calcite.sql.SqlCreate

org.apache.flink.sql.parser.ddl.SqlCreateFunction

All Implemented Interfaces:

Cloneable, ExtendedSqlNode

public class SqlCreateFunction
extends org.apache.calcite.sql.SqlCreate
implements ExtendedSqlNode

CREATE FUNCTION DDL sql call.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.sql.SqlSpecialOperator	OPERATOR

Fields inherited from class org.apache.calcite.sql.SqlCreate

ifNotExists

Fields inherited from class org.apache.calcite.sql.SqlDdl

DDL_OPERATOR

Fields inherited from class org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor and Description
SqlCreateFunction(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier functionIdentifier, org.apache.calcite.sql.SqlCharStringLiteral functionClassName, String functionLanguage, boolean ifNotExists, boolean isTemporary, boolean isSystemFunction)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.sql.SqlCharStringLiteral	getFunctionClassName()
String[]	getFunctionIdentifier()
String	getFunctionLanguage()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
org.apache.calcite.sql.SqlOperator	getOperator()
boolean	isIfNotExists()
boolean	isSystemFunction()
boolean	isTemporary()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
void	validate()

Methods inherited from class org.apache.calcite.sql.SqlCreate

getReplace, setReplace

Methods inherited from class org.apache.calcite.sql.SqlCall

accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, isCountStar, isExpanded, operand, operandCount, setOperand, validate

Methods inherited from class org.apache.calcite.sql.SqlNode

clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, getParserPosition, isA, toSqlString, toSqlString, toString, validateExpr

Methods inherited from class java.lang.Object

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

Field Detail

OPERATOR

public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR

Constructor Detail

SqlCreateFunction

public SqlCreateFunction(org.apache.calcite.sql.parser.SqlParserPos pos,
                         org.apache.calcite.sql.SqlIdentifier functionIdentifier,
                         org.apache.calcite.sql.SqlCharStringLiteral functionClassName,
                         String functionLanguage,
                         boolean ifNotExists,
                         boolean isTemporary,
                         boolean isSystemFunction)

Method Detail

getOperator

public org.apache.calcite.sql.SqlOperator getOperator()

Overrides:

getOperator in class org.apache.calcite.sql.SqlDdl

getOperandList

@Nonnull
public List<org.apache.calcite.sql.SqlNode> getOperandList()

Specified by:

getOperandList in class org.apache.calcite.sql.SqlCall

unparse

public void unparse(org.apache.calcite.sql.SqlWriter writer,
                    int leftPrec,
                    int rightPrec)

Overrides:

unparse in class org.apache.calcite.sql.SqlCall

validate

public void validate()
              throws SqlValidateException

Specified by:

validate in interface ExtendedSqlNode

Throws:

SqlValidateException

isIfNotExists

public boolean isIfNotExists()

isSystemFunction

public boolean isSystemFunction()

isTemporary

public boolean isTemporary()

getFunctionClassName

public org.apache.calcite.sql.SqlCharStringLiteral getFunctionClassName()

getFunctionLanguage

public String getFunctionLanguage()

getFunctionIdentifier

public String[] getFunctionIdentifier()