Class InformationSchema

java.lang.Object

org.h2.engine.DbObject

org.h2.schema.Schema

org.h2.schema.MetaSchema

org.h2.schema.InformationSchema

All Implemented Interfaces:

HasSQL

public final class InformationSchema
extends MetaSchema

Information schema.

Field Summary

Fields

Modifier and Type	Field	Description
private HashMap<String,Table>	newTables
private HashMap<String,Table>	oldTables

Fields inherited from class DbObject

AGGREGATE, comment, COMMENT, CONSTANT, CONSTRAINT, database, DOMAIN, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, SYNONYM, TABLE_OR_VIEW, trace, TRIGGER, USER

Fields inherited from interface HasSQL

ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS

Constructor Summary

Constructors

Constructor	Description
InformationSchema(Database database, User owner)	Creates new instance of information schema.

Method Summary

Modifier and Type	Method	Description
private HashMap<String,Table>	fillMap(boolean old)
protected Map<String,Table>	getMap(SessionLocal session)	Returns map of tables in this schema.

Methods inherited from class MetaSchema

findTableOrView, getAllTablesAndViews, getTableOrView, getTableOrViewByName, isEmpty

Methods inherited from class Schema

add, canDrop, createSynonym, createTable, createTableLink, findAggregate, findConstant, findConstraint, findDomain, findFunction, findFunctionOrAggregate, findIndex, findSequence, findTrigger, freeUniqueName, getAll, getAll, getAllConstants, getAllConstraints, getAllDomains, getAllFunctionsAndAggregates, getAllIndexes, getAllSequences, getAllSynonyms, getAllTriggers, getChildren, getConstant, getConstraint, getCreateSQL, getCreateSQLForCopy, getDomain, getIndex, getOwner, getSequence, getSynonym, getTableEngineParams, getType, getUniqueConstraintName, getUniqueDomainConstraintName, getUniqueIndexName, remove, removeChildrenAndResources, rename, reserveUniqueName, resolveTableOrView, setTableEngineParams

Methods inherited from class DbObject

checkRename, getComment, getCreateSQLForMeta, getDatabase, getDropSQL, getId, getModificationId, getName, getSQL, getSQL, invalidate, isTemporary, isValid, rename, setComment, setModified, setObjectName, setTemporary, toString

Methods inherited from class Object

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

Methods inherited from interface HasSQL

getTraceSQL

Field Details

newTables

private volatile HashMap<String,Table> newTables

oldTables

private volatile HashMap<String,Table> oldTables

Constructor Details

InformationSchema

public InformationSchema(Database database,
 User owner)

Creates new instance of information schema.

Parameters:

database - the database

owner - the owner of the schema (system user)

Method Details

getMap

protected Map<String,Table> getMap(SessionLocal session)

Description copied from class: MetaSchema

Returns map of tables in this schema.

Specified by:

getMap in class MetaSchema

Parameters:

session - the session

Returns:

map of tables in this schema

fillMap

private HashMap<String,Table> fillMap(boolean old)