io.requery.sql.platform

Class PostgresSQL

java.lang.Object

io.requery.sql.platform.Generic

io.requery.sql.platform.PostgresSQL

All Implemented Interfaces:

Platform

public class PostgresSQL
extends Generic

PostgresSQL PL/pgSQL (9+)

Constructor Summary

Constructors

Constructor and Description
PostgresSQL()

Method Summary

Modifier and Type	Method and Description
void	addMappings(Mapping mapping) Given the attribute and FieldType allows the platform to replace the storage type with a platform specific one.
GeneratedColumnDefinition	generatedColumnDefinition()
LimitGenerator	limitGenerator()
boolean	supportsGeneratedKeysInBatchUpdate()
boolean	supportsInlineForeignKeyReference()
Generator<Map<Expression<?>,Object>>	upsertGenerator()
VersionColumnDefinition	versionColumnDefinition()

Methods inherited from class io.requery.sql.platform.Generic

orderByGenerator, supportsAddingConstraint, supportsGeneratedColumnsInPrepareStatement, supportsIfExists, supportsUpsert, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresSQL

public PostgresSQL()

Method Detail

supportsInlineForeignKeyReference

public boolean supportsInlineForeignKeyReference()

Specified by:

supportsInlineForeignKeyReference in interface Platform

Overrides:

supportsInlineForeignKeyReference in class Generic

Returns:

false if the database requires foreign keys to be defined as columns in the create table statement. true if they can be inlined in one statement.

supportsGeneratedKeysInBatchUpdate

public boolean supportsGeneratedKeysInBatchUpdate()

Specified by:

supportsGeneratedKeysInBatchUpdate in interface Platform

Overrides:

supportsGeneratedKeysInBatchUpdate in class Generic

Returns:

true if the JDBC driver supports reading generated keys via Statement.getGeneratedKeys().

generatedColumnDefinition

public GeneratedColumnDefinition generatedColumnDefinition()

Specified by:

generatedColumnDefinition in interface Platform

Overrides:

generatedColumnDefinition in class Generic

Returns:

the type of generated key type DDL this database supports.

addMappings

public void addMappings(Mapping mapping)

Description copied from interface: Platform

Given the attribute and FieldType allows the platform to replace the storage type with a platform specific one. Substitution occurs both for table generation and entity property conversion.

Specified by:

addMappings in interface Platform

Overrides:

addMappings in class Generic

Parameters:

mapping - mapping containing type information of what is being read or written.

limitGenerator

public LimitGenerator limitGenerator()

Specified by:

limitGenerator in interface Platform

Overrides:

limitGenerator in class Generic

Returns:

the limit generator for this database

versionColumnDefinition

public VersionColumnDefinition versionColumnDefinition()

Specified by:

versionColumnDefinition in interface Platform

Overrides:

versionColumnDefinition in class Generic

Returns:

the type of version column this database supports.

upsertGenerator

public Generator<Map<Expression<?>,Object>> upsertGenerator()

Specified by:

upsertGenerator in interface Platform

Overrides:

upsertGenerator in class Generic

Returns:

the upsert generator for this database