Package org.apache.flink.sql.parser.ddl.catalog

Class SqlAlterCatalogComment

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlAlter

org.apache.flink.sql.parser.ddl.SqlAlterObject

org.apache.flink.sql.parser.ddl.catalog.SqlAlterCatalog

org.apache.flink.sql.parser.ddl.catalog.SqlAlterCatalogComment

All Implemented Interfaces:

Cloneable

public class SqlAlterCatalogComment
extends SqlAlterCatalog

ALTER CATALOG catalog_name COMMENT 'comment'.

Field Summary

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

name

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

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor	Description
SqlAlterCatalogComment(org.apache.calcite.sql.parser.SqlParserPos position, org.apache.calcite.sql.SqlIdentifier catalogName, org.apache.calcite.sql.SqlCharStringLiteral comment)

Method Summary

Modifier and Type	Method	Description
String	getComment()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
protected void	unparseAlterOperation(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

Methods inherited from class org.apache.flink.sql.parser.ddl.catalog.SqlAlterCatalog

catalogName

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

getFullName, getOperator

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

getScope, setScope, unparse

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

SqlAlterCatalogComment

public SqlAlterCatalogComment(org.apache.calcite.sql.parser.SqlParserPos position,
                              org.apache.calcite.sql.SqlIdentifier catalogName,
                              org.apache.calcite.sql.SqlCharStringLiteral comment)

Method Detail

getOperandList

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

Overrides:

getOperandList in class SqlAlterCatalog

getComment

public String getComment()

unparseAlterOperation

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

Overrides:

unparseAlterOperation in class SqlAlterCatalog