com.avaje.ebean.config.dbplatform

Class PostgresPlatform

java.lang.Object

com.avaje.ebean.config.dbplatform.DatabasePlatform

com.avaje.ebean.config.dbplatform.PostgresPlatform

Direct Known Subclasses:

Postgres8Platform

public class PostgresPlatform
extends DatabasePlatform

Postgres v9 specific platform.

Uses serial types and getGeneratedKeys.

Nested Class Summary

Nested classes/interfaces inherited from class com.avaje.ebean.config.dbplatform.DatabasePlatform

DatabasePlatform.OnQueryOnly

Field Summary

Fields inherited from class com.avaje.ebean.config.dbplatform.DatabasePlatform

blobDbType, booleanDbType, clobDbType, closeQuote, columnAliasPrefix, dbEncrypt, dbIdentity, dbTypeMap, disallowBatchOnCascade, forwardOnlyHintOnFindIterate, historySupport, idInExpandedForm, likeClause, maxConstraintNameLength, maxTableNameLength, name, nativeUuidType, onQueryOnly, openQuote, platformDdl, selectCountWithAlias, sqlLimiter, tableAliasPlaceHolder, treatEmptyStringsAsNull, useExtraTransactionOnIterateSecondaryQueries

Constructor Summary

Constructors

Constructor and Description
PostgresPlatform()

Method Summary

Modifier and Type	Method and Description
com.avaje.ebean.dbmigration.ddlgeneration.DdlHandler	createDdlHandler(ServerConfig serverConfig) Return a DdlHandler instance for generating DDL for the specific platform.
IdGenerator	createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) Create a Postgres specific sequence IdGenerator.
protected String	withForUpdate(String sql)

Methods inherited from class com.avaje.ebean.config.dbplatform.DatabasePlatform

completeSql, convertQuotedIdentifiers, getBlobDbType, getBooleanDbType, getClobDbType, getCloseQuote, getColumnAliasPrefix, getDbEncrypt, getDbIdentity, getDbTypeMap, getHistorySupport, getLikeClause, getMaxConstraintNameLength, getMaxTableNameLength, getName, getOnQueryOnly, getOpenQuote, getPlatformDdl, getSqlLimiter, getTableAliasPlaceHolder, isDisallowBatchOnCascade, isForwardOnlyHintOnFindIterate, isIdInExpandedForm, isNativeUuidType, isSelectCountWithAlias, isTreatEmptyStringsAsNull, setColumnAliasPrefix, setDbEncrypt, setForwardOnlyHintOnFindIterate, setHistorySupport, setOnQueryOnly, setTableAliasPlaceHolder, useExtraTransactionOnIterateSecondaryQueries

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresPlatform

public PostgresPlatform()

Method Detail

createDdlHandler

public com.avaje.ebean.dbmigration.ddlgeneration.DdlHandler createDdlHandler(ServerConfig serverConfig)

Return a DdlHandler instance for generating DDL for the specific platform.

Overrides:

createDdlHandler in class DatabasePlatform

createSequenceIdGenerator

public IdGenerator createSequenceIdGenerator(BackgroundExecutor be,
                                             DataSource ds,
                                             String seqName,
                                             int batchSize)

Create a Postgres specific sequence IdGenerator.

Overrides:

createSequenceIdGenerator in class DatabasePlatform

Parameters:

be - the BackgroundExecutor that can be used to load the sequence if desired

ds - the DataSource

seqName - the name of the sequence

batchSize - the number of sequences that should be loaded

withForUpdate

protected String withForUpdate(String sql)

Overrides:

withForUpdate in class DatabasePlatform