org.apache.flink.sql.parser.ddl

类 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

所有已实现的接口:

Cloneable

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

CREATE FUNCTION DDL sql call.

字段概要

字段

限定符和类型	字段和说明
static org.apache.calcite.sql.SqlSpecialOperator	OPERATOR

从类继承的字段 org.apache.calcite.sql.SqlCreate

ifNotExists

从类继承的字段 org.apache.calcite.sql.SqlDdl

DDL_OPERATOR

从类继承的字段 org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

构造器概要

构造器

构造器和说明
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)

方法概要

限定符和类型	方法和说明
org.apache.calcite.sql.SqlCharStringLiteral	getFunctionClassName()
String[]	getFunctionIdentifier()
String	getFunctionLanguage()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
org.apache.calcite.sql.SqlOperator	getOperator()
List<org.apache.calcite.sql.SqlNode>	getResourceInfos()
boolean	isIfNotExists()
boolean	isSystemFunction()
boolean	isTemporary()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

从类继承的方法 org.apache.calcite.sql.SqlCreate

getReplace, setReplace

从类继承的方法 org.apache.calcite.sql.SqlCall

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

从类继承的方法 org.apache.calcite.sql.SqlNode

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

从类继承的方法 java.lang.Object

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

字段详细资料

OPERATOR

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

构造器详细资料

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)

方法详细资料

getOperator

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

覆盖:

getOperator 在类中 org.apache.calcite.sql.SqlDdl

getOperandList

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

指定者:

getOperandList 在类中 org.apache.calcite.sql.SqlCall

unparse

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

覆盖:

unparse 在类中 org.apache.calcite.sql.SqlCall

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()

getResourceInfos

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