Package 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.SqlCreateObject

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

All Implemented Interfaces:

Cloneable

public class SqlCreateFunction
extends SqlCreateObject

CREATE FUNCTION DDL sql call.

Field Summary

Fields inherited from class org.apache.flink.sql.parser.ddl.SqlCreateObject

comment, name, properties

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	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, org.apache.calcite.sql.SqlNodeList resourceInfos, org.apache.calcite.sql.SqlNodeList propertyList)

Method Summary

Modifier and Type	Method	Description
org.apache.calcite.sql.SqlCharStringLiteral	getFunctionClassName()
String	getFunctionLanguage()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
List<org.apache.calcite.sql.SqlNode>	getResourceInfos()
protected String	getScope()	The scope will be used in unparse.
boolean	isSystemFunction()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
protected void	unparseCreateIfNotExists(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

Methods inherited from class org.apache.flink.sql.parser.ddl.SqlCreateObject

getComment, getFullName, getName, getProperties, isIfNotExists, isTemporary

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

getReplace, setReplace

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

getOperator

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, toList, toList, toSqlString, toSqlString, toSqlString, toString, unparseWithParentheses, validateExpr

Methods inherited from class java.lang.Object

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

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,
                         org.apache.calcite.sql.SqlNodeList resourceInfos,
                         org.apache.calcite.sql.SqlNodeList propertyList)

Method Detail

getOperandList

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

Specified by:

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

isSystemFunction

public boolean isSystemFunction()

getFunctionClassName

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

getFunctionLanguage

public String getFunctionLanguage()

getResourceInfos

public List<org.apache.calcite.sql.SqlNode> getResourceInfos()

getScope

protected String getScope()

Description copied from class: SqlCreateObject

The scope will be used in unparse.

Specified by:

getScope in class SqlCreateObject

unparse

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

Overrides:

unparse in class SqlCreateObject

unparseCreateIfNotExists

protected void unparseCreateIfNotExists(org.apache.calcite.sql.SqlWriter writer,
                                        int leftPrec,
                                        int rightPrec)

Overrides:

unparseCreateIfNotExists in class SqlCreateObject