com.haulmont.cuba.core.sys.persistence

Class PostgresDbmsFeatures

java.lang.Object

com.haulmont.cuba.core.sys.persistence.PostgresDbmsFeatures

All Implemented Interfaces:

DbmsFeatures

public class PostgresDbmsFeatures
extends java.lang.Object
implements DbmsFeatures

Constructor Summary

Constructors

Constructor and Description
PostgresDbmsFeatures()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDeleteTsColumn()
java.lang.String	getIdColumn()
java.util.Map<java.lang.String,java.lang.String>	getJpaParameters()
java.lang.String	getTimeStampType()
java.lang.String	getTransactionTimeoutStatement()
java.lang.String	getUniqueConstraintViolationPattern()
java.lang.String	getUuidTypeClassName()
boolean	isNullsLastSorting()
boolean	isSchemaByUser()
boolean	supportsLobSortingAndFiltering()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.haulmont.cuba.core.sys.persistence.DbmsFeatures

emulateEqualsByLike, useOrderByForPaging

Constructor Detail

PostgresDbmsFeatures

public PostgresDbmsFeatures()

Method Detail

getJpaParameters

public java.util.Map<java.lang.String,java.lang.String> getJpaParameters()

Specified by:

getJpaParameters in interface DbmsFeatures

Returns:

JPA implementation properties to set in persistence.xml

getIdColumn

public java.lang.String getIdColumn()

Specified by:

getIdColumn in interface DbmsFeatures

Returns:

primary key column name

getDeleteTsColumn

public java.lang.String getDeleteTsColumn()

Specified by:

getDeleteTsColumn in interface DbmsFeatures

Returns:

soft deletion column name

getTimeStampType

public java.lang.String getTimeStampType()

Specified by:

getTimeStampType in interface DbmsFeatures

Returns:

name of data type storing date and time

getUuidTypeClassName

@Nullable
public java.lang.String getUuidTypeClassName()

Specified by:

getUuidTypeClassName in interface DbmsFeatures

Returns:

name of class representing UUID in JDBC driver, or null if no special class required

getTransactionTimeoutStatement

@Nullable
public java.lang.String getTransactionTimeoutStatement()

Specified by:

getTransactionTimeoutStatement in interface DbmsFeatures

Returns:

statement to issue for setting the current transaction timeout, or null if not required.

The statement text should contain %d placeholder that will be replaced by timeout value in milliseconds.

getUniqueConstraintViolationPattern

public java.lang.String getUniqueConstraintViolationPattern()

Specified by:

getUniqueConstraintViolationPattern in interface DbmsFeatures

Returns:

regexp to extract a unique constraint name from an exception message

isNullsLastSorting

public boolean isNullsLastSorting()

Specified by:

isNullsLastSorting in interface DbmsFeatures

Returns:

default sort order of null values

isSchemaByUser

public boolean isSchemaByUser()

Specified by:

isSchemaByUser in interface DbmsFeatures

Returns:

true if user name must be used when providing schema name for obtaining database metadata

supportsLobSortingAndFiltering

public boolean supportsLobSortingAndFiltering()

Specified by:

supportsLobSortingAndFiltering in interface DbmsFeatures

Returns:

true if the DBMS supports equals conditions in the filter and sort for LOB columns