Package org.h2.command.ddl
Class AlterTableDropConstraint
- java.lang.Object
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- org.h2.command.Prepared
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- org.h2.command.ddl.DefineCommand
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- org.h2.command.ddl.SchemaCommand
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- org.h2.command.ddl.AlterTable
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- org.h2.command.ddl.AlterTableDropConstraint
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public class AlterTableDropConstraint extends AlterTable
This class represents the statement ALTER TABLE DROP CONSTRAINT
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Field Summary
Fields Modifier and Type Field Description private java.lang.String
constraintName
private ConstraintActionType
dropAction
private boolean
ifExists
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Fields inherited from class org.h2.command.ddl.AlterTable
ifTableExists, tableName
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Fields inherited from class org.h2.command.ddl.DefineCommand
transactional
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Fields inherited from class org.h2.command.Prepared
create, parameters, prepareAlways, session, sqlStatement, sqlTokens
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Constructor Summary
Constructors Constructor Description AlterTableDropConstraint(SessionLocal session, Schema schema, boolean ifExists)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getType()
Get the command type as defined in CommandInterfacevoid
setConstraintName(java.lang.String string)
void
setDropAction(ConstraintActionType dropAction)
long
update(Table table)
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Methods inherited from class org.h2.command.ddl.AlterTable
setIfTableExists, setTableName, update
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Methods inherited from class org.h2.command.ddl.SchemaCommand
getSchema
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Methods inherited from class org.h2.command.ddl.DefineCommand
isReadOnly, isTransactional, queryMeta, setTransactional
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Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isCacheable, isQuery, needRecompile, prepare, query, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString
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Field Detail
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constraintName
private java.lang.String constraintName
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ifExists
private final boolean ifExists
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dropAction
private ConstraintActionType dropAction
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Constructor Detail
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AlterTableDropConstraint
public AlterTableDropConstraint(SessionLocal session, Schema schema, boolean ifExists)
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Method Detail
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setConstraintName
public void setConstraintName(java.lang.String string)
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setDropAction
public void setDropAction(ConstraintActionType dropAction)
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update
public long update(Table table)
- Specified by:
update
in classAlterTable
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