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java.lang.Objectorg.h2.engine.DbObjectBase
org.h2.engine.UserAggregate
public class UserAggregate
Represents a user-defined aggregate function.
Field Summary |
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Fields inherited from class org.h2.engine.DbObjectBase |
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comment, database, trace |
Fields inherited from interface org.h2.engine.DbObject |
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AGGREGATE, COMMENT, CONSTANT, CONSTRAINT, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE |
Constructor Summary | |
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UserAggregate(Database db,
int id,
java.lang.String name,
java.lang.String className,
boolean force)
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Method Summary | |
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void |
checkRename()
Check if this object can be renamed. |
java.lang.String |
getCreateSQL()
Build a SQL statement to re-create this object. |
java.lang.String |
getCreateSQLForCopy(Table table,
java.lang.String quotedName)
Build a SQL statement to re-create the object, or to create a copy of the object with a different name or referencing a different table |
java.lang.String |
getDropSQL()
Build a SQL statement to drop this object. |
AggregateFunction |
getInstance()
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java.lang.String |
getJavaClassName()
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int |
getType()
Get the object type. |
void |
removeChildrenAndResources(Session session)
Remove all dependent objects and free all resources (files, blocks in files) of this object. |
Methods inherited from class org.h2.engine.DbObjectBase |
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getChildren, getComment, getDatabase, getId, getModificationId, getName, getSQL, initDbObjectBase, invalidate, isTemporary, rename, setComment, setModified, setObjectName, setTemporary, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public UserAggregate(Database db, int id, java.lang.String name, java.lang.String className, boolean force)
Method Detail |
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public AggregateFunction getInstance()
public java.lang.String getCreateSQLForCopy(Table table, java.lang.String quotedName)
DbObjectBase
getCreateSQLForCopy
in interface DbObject
getCreateSQLForCopy
in class DbObjectBase
table
- the new table namequotedName
- the new quoted name
public java.lang.String getDropSQL()
DbObjectBase
getDropSQL
in interface DbObject
getDropSQL
in class DbObjectBase
public java.lang.String getCreateSQL()
DbObjectBase
getCreateSQL
in interface DbObject
getCreateSQL
in class DbObjectBase
public int getType()
DbObjectBase
getType
in interface DbObject
getType
in class DbObjectBase
public void removeChildrenAndResources(Session session)
DbObjectBase
removeChildrenAndResources
in interface DbObject
removeChildrenAndResources
in class DbObjectBase
session
- the sessionpublic void checkRename()
DbObjectBase
checkRename
in interface DbObject
checkRename
in class DbObjectBase
public java.lang.String getJavaClassName()
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