org.h2.schema

类 SchemaObject

java.lang.Object

org.h2.engine.DbObject

org.h2.schema.SchemaObject

所有已实现的接口:

HasSQL

直接已知子类:

Constant, Constraint, Domain, Index, Sequence, Table, TableSynonym, TriggerObject, UserDefinedFunction

public abstract class SchemaObject
extends DbObject

Any database object that is stored in a schema.

字段概要

从类继承的字段 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

从接口继承的字段 org.h2.util.HasSQL

ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS

构造器概要

构造器

限定符	构造器和说明
protected	SchemaObject(Schema newSchema, int id, String name, int traceModuleId) Initialize some attributes of this object.

方法概要

限定符和类型	方法和说明
Schema	getSchema() Get the schema in which this object is defined
String	getSQL(int sqlFlags) Get the SQL statement of this expression.
StringBuilder	getSQL(StringBuilder builder, int sqlFlags) Appends the SQL statement of this object to the specified builder.
boolean	isHidden() Check whether this is a hidden object that doesn't appear in the meta data and in the script, and is not dropped on DROP ALL OBJECTS.

从类继承的方法 org.h2.engine.DbObject

checkRename, getChildren, getComment, getCreateSQL, getCreateSQLForCopy, getCreateSQLForMeta, getDatabase, getDropSQL, getId, getModificationId, getName, getType, invalidate, isTemporary, isValid, removeChildrenAndResources, rename, setComment, setModified, setObjectName, setTemporary, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.h2.util.HasSQL

getTraceSQL

构造器详细资料

SchemaObject

protected SchemaObject(Schema newSchema,
                       int id,
                       String name,
                       int traceModuleId)

Initialize some attributes of this object.

参数:

newSchema - the schema

id - the object id

name - the name

traceModuleId - the trace module id

方法详细资料

getSchema

public final Schema getSchema()

Get the schema in which this object is defined

返回:

the schema

getSQL

public String getSQL(int sqlFlags)

从接口复制的说明: HasSQL

Get the SQL statement of this expression. This may not always be the original SQL statement, specially after optimization.

指定者:

getSQL 在接口中 HasSQL

覆盖:

getSQL 在类中 DbObject

参数:

sqlFlags - formatting flags

返回:

the SQL statement

getSQL

public StringBuilder getSQL(StringBuilder builder,
                            int sqlFlags)

从接口复制的说明: HasSQL

Appends the SQL statement of this object to the specified builder.

指定者:

getSQL 在接口中 HasSQL

覆盖:

getSQL 在类中 DbObject

参数:

builder - string builder

sqlFlags - formatting flags

返回:

the specified string builder

isHidden

public boolean isHidden()

Check whether this is a hidden object that doesn't appear in the meta data and in the script, and is not dropped on DROP ALL OBJECTS.

返回:

true if it is hidden