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

Class SqlAlterModel

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.flink.sql.parser.ddl.SqlAlterModel

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

SqlAlterModelRename, SqlAlterModelReset, SqlAlterModelSet

public abstract class SqlAlterModel
extends org.apache.calcite.sql.SqlCall

Abstract class to describe statements like ALTER MODEL [IF EXISTS] [[catalogName.] dataBasesName.]modelName ...

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	ifModelExists
protected org.apache.calcite.sql.SqlIdentifier	modelName
static org.apache.calcite.sql.SqlSpecialOperator	OPERATOR

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

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor	Description
SqlAlterModel(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier modelName, boolean ifModelExists)

Method Summary

Modifier and Type	Method	Description
String[]	fullModelName()
org.apache.calcite.sql.SqlIdentifier	getModelName()
org.apache.calcite.sql.SqlOperator	getOperator()
boolean	ifModelExists()	Whether to ignore the error if the model doesn't exist.
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

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

accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, getOperandList, 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

Field Detail

OPERATOR

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

modelName

protected final org.apache.calcite.sql.SqlIdentifier modelName

ifModelExists

protected final boolean ifModelExists

Constructor Detail

SqlAlterModel

public SqlAlterModel(org.apache.calcite.sql.parser.SqlParserPos pos,
                     org.apache.calcite.sql.SqlIdentifier modelName,
                     boolean ifModelExists)

Method Detail

getOperator

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

Specified by:

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

getModelName

public org.apache.calcite.sql.SqlIdentifier getModelName()

fullModelName

public String[] fullModelName()

ifModelExists

public boolean ifModelExists()

Whether to ignore the error if the model doesn't exist.

Returns:

true when IF EXISTS is specified.

unparse

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

Overrides:

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