Package org.h2.schema
Class Constant
- java.lang.Object
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- org.h2.engine.DbObject
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- org.h2.schema.SchemaObject
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- org.h2.schema.Constant
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- All Implemented Interfaces:
HasSQL
public final class Constant extends SchemaObject
A user-defined constant as created by the SQL statement CREATE CONSTANT
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Field Summary
Fields Modifier and Type Field Description private ValueExpression
expression
private Value
value
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Fields inherited from class org.h2.engine.DbObject
AGGREGATE, comment, COMMENT, CONSTANT, CONSTRAINT, database, DOMAIN, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, SYNONYM, TABLE_OR_VIEW, trace, TRIGGER, USER
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Fields inherited from interface org.h2.util.HasSQL
ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getCreateSQL()
Construct the CREATE ...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 tableint
getType()
Get the object type.ValueExpression
getValue()
void
removeChildrenAndResources(SessionLocal session)
Delete all dependent children objects and resources of this object.void
setValue(Value value)
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Methods inherited from class org.h2.schema.SchemaObject
getSchema, getSQL, getSQL, isHidden
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Methods inherited from class org.h2.engine.DbObject
checkRename, getChildren, getComment, getCreateSQLForMeta, getDatabase, getDropSQL, getId, getModificationId, getName, invalidate, isTemporary, isValid, rename, setComment, setModified, setObjectName, setTemporary, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.h2.util.HasSQL
getTraceSQL
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Field Detail
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value
private Value value
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expression
private ValueExpression expression
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Constructor Detail
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Constant
public Constant(Schema schema, int id, java.lang.String name)
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Method Detail
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getCreateSQLForCopy
public java.lang.String getCreateSQLForCopy(Table table, java.lang.String quotedName)
Description copied from class:DbObject
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- Specified by:
getCreateSQLForCopy
in classDbObject
- Parameters:
table
- the new tablequotedName
- the quoted name- Returns:
- the SQL statement
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getCreateSQL
public java.lang.String getCreateSQL()
Description copied from class:DbObject
Construct the CREATE ... SQL statement for this object.- Specified by:
getCreateSQL
in classDbObject
- Returns:
- the SQL statement
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getType
public int getType()
Description copied from class:DbObject
Get the object type.
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removeChildrenAndResources
public void removeChildrenAndResources(SessionLocal session)
Description copied from class:DbObject
Delete all dependent children objects and resources of this object.- Specified by:
removeChildrenAndResources
in classDbObject
- Parameters:
session
- the session
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setValue
public void setValue(Value value)
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getValue
public ValueExpression getValue()
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