Package org.springframework.data.r2dbc.dialect

Class H2Dialect

java.lang.Object

org.springframework.data.relational.core.dialect.AbstractDialect

org.springframework.data.relational.core.dialect.PostgresDialect

org.springframework.data.r2dbc.dialect.PostgresDialect

org.springframework.data.r2dbc.dialect.H2Dialect

All Implemented Interfaces:

R2dbcDialect, Dialect

public class H2Dialect
extends PostgresDialect

An SQL dialect for H2 in Postgres Compatibility mode.

Author:

Mark Paluch, Jens Schauder, Diego Krupitza

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.data.relational.core.dialect.PostgresDialect

PostgresDialect.PostgresArrayColumns

Field Summary

Fields

Modifier and Type	Field	Description
static final H2Dialect	INSTANCE	Singleton instance.

Constructor Summary

Constructors

Constructor	Description
H2Dialect()

Method Summary

Modifier and Type	Method	Description
LockClause	lock()	Return the LockClause used by this dialect.
String	renderForGeneratedValues(SqlIdentifier identifier)	Render a SqlIdentifier in a way suitable for registering it as a generated key with a statement through Statement#returnGeneratedValues.

Methods inherited from class org.springframework.data.r2dbc.dialect.PostgresDialect

getArraySupport, getBindMarkersFactory, getConverters, getSimpleTypes

Methods inherited from class org.springframework.data.relational.core.dialect.PostgresDialect

getExistsFunction, getIdentifierProcessing, limit, simpleTypes

Methods inherited from class org.springframework.data.relational.core.dialect.AbstractDialect

getAfterFromTable, getAfterOrderBy, getSelectContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.relational.core.dialect.Dialect

getExistsFunction, getIdentifierProcessing, getIdGeneration, getInsertRenderContext, getLikeEscaper, getSelectContext, limit, orderByNullHandling, simpleTypes

Methods inherited from interface org.springframework.data.r2dbc.dialect.R2dbcDialect

getSimpleTypeHolder

Field Details

INSTANCE

public static final H2Dialect INSTANCE

Singleton instance.

Constructor Details

H2Dialect

public H2Dialect()

Method Details

renderForGeneratedValues

public String renderForGeneratedValues(SqlIdentifier identifier)

Description copied from interface: R2dbcDialect

Render a SqlIdentifier in a way suitable for registering it as a generated key with a statement through Statement#returnGeneratedValues. The default implementation renders it as it would render a SQL representation of the identifier, i.e. with quotes where applicable.

Parameters:

identifier - to render. Must not be null.

Returns:

rendered identifier. Guaranteed to be not null.

lock

public LockClause lock()

Description copied from interface: Dialect

Return the LockClause used by this dialect.

Specified by:

lock in interface Dialect

Overrides:

lock in class PostgresDialect

Returns:

the LockClause used by this dialect.