org.apache.calcite.sql.ddl

Class SqlDropSchema

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlDdl

org.apache.calcite.sql.SqlDrop

org.apache.calcite.sql.ddl.SqlDropSchema

All Implemented Interfaces:

Cloneable, SqlExecutableStatement

public class SqlDropSchema
extends SqlDrop
implements SqlExecutableStatement

Parse tree for DROP TABLE statement.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	foreign
private SqlIdentifier	name
private static SqlOperator	OPERATOR

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

ifExists

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
SqlDropSchema(SqlParserPos pos, boolean foreign, boolean ifExists, SqlIdentifier name) Creates a SqlDropSchema.

Method Summary

Modifier and Type	Method and Description
void	execute(CalcitePrepare.Context context)
List<SqlNode>	getOperandList()
void	unparse(SqlWriter writer, int leftPrec, int rightPrec)

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, toSqlString, toSqlString, toString, validateExpr

Methods inherited from class java.lang.Object

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

Field Detail

foreign

private final boolean foreign

name

private final SqlIdentifier name

OPERATOR

private static final SqlOperator OPERATOR

Constructor Detail

SqlDropSchema

SqlDropSchema(SqlParserPos pos,
              boolean foreign,
              boolean ifExists,
              SqlIdentifier name)

Creates a SqlDropSchema.

Method Detail

getOperandList

public List<SqlNode> getOperandList()

Specified by:

getOperandList in class SqlCall

unparse

public void unparse(SqlWriter writer,
                    int leftPrec,
                    int rightPrec)

Overrides:

unparse in class SqlCall

execute

public void execute(CalcitePrepare.Context context)

Specified by:

execute in interface SqlExecutableStatement