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java.lang.Objectorg.h2.engine.DbObjectBase
org.h2.engine.FunctionAlias
public class FunctionAlias
Represents a user-defined function, or alias.
Nested Class Summary | |
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static class |
FunctionAlias.JavaMethod
There may be multiple Java methods that match a function name. |
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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FunctionAlias(Database db,
int id,
java.lang.String name,
java.lang.String javaClassMethod,
boolean force)
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Method Summary | |
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void |
checkRename()
Check if this object can be renamed. |
FunctionAlias.JavaMethod |
findJavaMethod(Expression[] args)
Find the Java method that matches the arguments. |
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. |
java.lang.String |
getJavaClassName()
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java.lang.String |
getJavaMethodName()
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FunctionAlias.JavaMethod[] |
getJavaMethods()
Get the Java methods mapped by this function. |
int |
getType()
Get the object type. |
boolean |
isDeterministic()
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void |
removeChildrenAndResources(Session session)
Remove all dependent objects and free all resources (files, blocks in files) of this object. |
void |
setDeterministic(boolean deterministic)
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Methods inherited from class org.h2.engine.DbObjectBase |
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getChildren, getComment, getDatabase, getHeadPos, 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 FunctionAlias(Database db, int id, java.lang.String name, java.lang.String javaClassMethod, boolean force) throws java.sql.SQLException
java.sql.SQLException
Method Detail |
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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) throws java.sql.SQLException
DbObjectBase
removeChildrenAndResources
in interface DbObject
removeChildrenAndResources
in class DbObjectBase
session
- the session
java.sql.SQLException
public void checkRename() throws java.sql.SQLException
DbObjectBase
checkRename
in interface DbObject
checkRename
in class DbObjectBase
java.sql.SQLException
- if renaming is not allowedpublic FunctionAlias.JavaMethod findJavaMethod(Expression[] args) throws java.sql.SQLException
args
- the argument list
java.sql.SQLException
- if no matching method could be foundpublic java.lang.String getJavaClassName()
public java.lang.String getJavaMethodName()
public FunctionAlias.JavaMethod[] getJavaMethods() throws java.sql.SQLException
java.sql.SQLException
public void setDeterministic(boolean deterministic)
public boolean isDeterministic()
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