org.apache.calcite.sql

Class SqlDrop

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlDdl

org.apache.calcite.sql.SqlDrop

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

SqlDropObject, SqlDropSchema

public abstract class SqlDrop
extends SqlDdl

Base class for an DROP statements parse tree nodes. The portion of the statement covered by this class is "DROP". Subclasses handle whatever comes afterwards.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	ifExists Whether "IF EXISTS" was specified.

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

Modifier	Constructor and Description
protected	SqlDrop(SqlOperator operator, SqlParserPos pos, boolean ifExists) Creates a SqlDrop.
protected	SqlDrop(SqlParserPos pos) Deprecated.

Method Summary

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, getOperandList, isCountStar, isExpanded, operand, operandCount, setOperand, unparse, 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

ifExists

public final boolean ifExists

Whether "IF EXISTS" was specified.

Constructor Detail

SqlDrop

protected SqlDrop(SqlOperator operator,
                  SqlParserPos pos,
                  boolean ifExists)

Creates a SqlDrop.

SqlDrop

@Deprecated
protected SqlDrop(SqlParserPos pos)

Deprecated.