Package io.ebeaninternal.dbmigration.ddlgeneration.platform

Class DB2Ddl

java.lang.Object

io.ebeaninternal.dbmigration.ddlgeneration.platform.PlatformDdl

io.ebeaninternal.dbmigration.ddlgeneration.platform.DB2Ddl

public class DB2Ddl
extends PlatformDdl

DB2 platform specific DDL.

Constructor Summary

Constructors

Constructor	Description
DB2Ddl(io.ebean.config.dbplatform.DatabasePlatform platform)

Method Summary

Modifier and Type	Method	Description
void	addTablespace(DdlBuffer apply, String tablespaceName, String indexTablespace, String lobTablespace)	Adds tablespace declaration.
void	alterTableAddColumn(DdlWrite writer, String tableName, Column column, boolean onHistoryTable, String defaultValue)
String	alterTableAddUniqueConstraint(String tableName, String uqName, String[] columns, String[] nullableColumns)	Add a unique constraint to the table.
String	alterTableDropConstraint(String tableName, String constraintName)	Drop a unique constraint from the table.
String	alterTableDropForeignKey(String tableName, String fkName)	Return the drop foreign key clause.
String	alterTableDropUniqueConstraint(String tableName, String uniqueConstraintName)	Drop a unique constraint from the table (Sometimes this is an index).
String	alterTableTablespace(String tablename, String tableSpace, String indexSpace, String lobSpace)	Moves the table to an other tablespace.
String	dropIndex(String indexName, String tableName, boolean concurrent)	Return the drop index statement.
String	dropSequence(String sequenceName)	Return the drop sequence statement (potentially with if exists clause).

Methods inherited from class io.ebeaninternal.dbmigration.ddlgeneration.platform.PlatformDdl

addColumnComment, addHistoryTable, addTableComment, addTablePartition, alterColumn, alterTableAddCheckConstraint, alterTableAddColumn, alterTableAddForeignKey, alterTableDropColumn, asIdentityColumn, configure, convert, convertDefaultValue, createCheckConstraint, createDdlHandler, createIndex, createSequence, createWithHistory, dropHistoryTable, dropIndex, dropTable, generateEpilog, generateProlog, getCreateTableCommandPrefix, getPlatform, getUpdateNullWithDefault, inlineTableComment, isIncludeStorageEngine, isInlineComments, isInlineForeignKeys, isInlineUniqueWhenNullable, regenerateHistoryTriggers, setLockTimeout, suppressPrimaryKeyOnPartition, tableInlineForeignKey, tableStorageEngine, useIdentityType, writeTableColumns

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DB2Ddl

public DB2Ddl(io.ebean.config.dbplatform.DatabasePlatform platform)

Method Details

alterTableTablespace

public String alterTableTablespace(String tablename,
 String tableSpace,
 String indexSpace,
 String lobSpace)

Description copied from class: PlatformDdl

Moves the table to an other tablespace.

Overrides:

alterTableTablespace in class PlatformDdl

alterTableAddUniqueConstraint

public String alterTableAddUniqueConstraint(String tableName,
 String uqName,
 String[] columns,
 String[] nullableColumns)

Description copied from class: PlatformDdl

Add a unique constraint to the table.

Overridden by MsSqlServer for specific null handling on unique constraints.

Overrides:

alterTableAddUniqueConstraint in class PlatformDdl

addTablespace

public void addTablespace(DdlBuffer apply,
 String tablespaceName,
 String indexTablespace,
 String lobTablespace)

Description copied from class: PlatformDdl

Adds tablespace declaration. Now only supported for db2.

Overrides:

addTablespace in class PlatformDdl

alterTableAddColumn

public void alterTableAddColumn(DdlWrite writer,
 String tableName,
 Column column,
 boolean onHistoryTable,
 String defaultValue)

Overrides:

alterTableAddColumn in class PlatformDdl

alterTableDropForeignKey

public String alterTableDropForeignKey(String tableName,
 String fkName)

Description copied from class: PlatformDdl

Return the drop foreign key clause.

Overrides:

alterTableDropForeignKey in class PlatformDdl

alterTableDropUniqueConstraint

public String alterTableDropUniqueConstraint(String tableName,
 String uniqueConstraintName)

Description copied from class: PlatformDdl

Drop a unique constraint from the table (Sometimes this is an index).

Overrides:

alterTableDropUniqueConstraint in class PlatformDdl

alterTableDropConstraint

public String alterTableDropConstraint(String tableName,
 String constraintName)

Description copied from class: PlatformDdl

Drop a unique constraint from the table.

Overrides:

alterTableDropConstraint in class PlatformDdl

dropIndex

public String dropIndex(String indexName,
 String tableName,
 boolean concurrent)

Description copied from class: PlatformDdl

Return the drop index statement.

Overrides:

dropIndex in class PlatformDdl

dropSequence

public String dropSequence(String sequenceName)

Description copied from class: PlatformDdl

Return the drop sequence statement (potentially with if exists clause).

Overrides:

dropSequence in class PlatformDdl