org.hibernate.dialect

Class Oracle12cDialect

java.lang.Object

org.hibernate.dialect.Dialect

org.hibernate.dialect.Oracle8iDialect

org.hibernate.dialect.Oracle9iDialect

org.hibernate.dialect.Oracle10gDialect

org.hibernate.dialect.Oracle12cDialect

All Implemented Interfaces:

ConversionContext

public class Oracle12cDialect
extends Oracle10gDialect

An SQL dialect for Oracle 12c.

Author:

zhouyanming (zhouyanming@gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	PREFER_LONG_RAW

Fields inherited from class org.hibernate.dialect.Dialect

CLOSED_QUOTE, DEFAULT_BATCH_SIZE, LEGACY_LOB_MERGE_STRATEGY, NEW_LOCATOR_LOB_MERGE_STRATEGY, NO_BATCH, QUOTE, STREAM_XFER_LOB_MERGE_STRATEGY

Constructor Summary

Constructors

Constructor and Description
Oracle12cDialect()

Method Summary

Modifier and Type	Method and Description
void	contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) Allows the Dialect to contribute additional types
String	getIdentityColumnString() The syntax used during DDL to define a column as being an IDENTITY.
IdentityColumnSupport	getIdentityColumnSupport() Get the appropriate IdentityColumnSupport
LimitHandler	getLimitHandler() Returns the delegate managing LIMIT clause.
Class	getNativeIdentifierGeneratorClass() The class (which implements IdentifierGenerator) which acts as this dialects native generation strategy.
protected void	registerDefaultProperties()
boolean	supportsIdentityColumns() Does this dialect support identity column key generation?
boolean	supportsInsertSelectIdentity() Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.

Methods inherited from class org.hibernate.dialect.Oracle10gDialect

createOuterJoinFragment, getCrossJoinSeparator, getForUpdateSkipLockedString, getForUpdateSkipLockedString, getResultSet, getResultSet, getWriteLockString, registerResultSetOutParameter

Methods inherited from class org.hibernate.dialect.Oracle9iDialect

createCaseFragment, getCurrentTimestampSelectString, getCurrentTimestampSQLFunctionName, getForUpdateString, getLimitString, getReadLockString, getSelectClauseNullString, registerCharacterTypeMappings, registerDateTimeTypeMappings, supportsRowValueConstructorSyntaxInInList, supportsTupleDistinctCounts

Methods inherited from class org.hibernate.dialect.Oracle8iDialect

bindLimitParametersInReverseOrder, buildSQLExceptionConversionDelegate, canCreateSchema, dropConstraints, forceLobAsLastValue, forUpdateOfColumns, getAddColumnString, getBasicSelectClauseNullString, getCallableStatementSupport, getCascadeConstraintsString, getCreateSequenceString, getDefaultMultiTableBulkIdStrategy, getDropSequenceString, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateString, getInExpressionCountLimit, getMaxAliasLength, getNotExpression, getQueryHintString, getQuerySequencesString, getResultSet, getSelectGUIDString, getSelectSequenceNextValString, getSequenceNextValString, getSqlTypeDescriptorOverride, getViolatedConstraintNameExtracter, isCurrentTimestampSelectStringCallable, registerFunctions, registerLargeObjectTypeMappings, registerNumericTypeMappings, registerResultSetOutParameter, registerReverseHibernateTypeMappings, supportsCommentOn, supportsCurrentTimestampSelection, supportsEmptyInList, supportsExistsInSelect, supportsLimit, supportsPooledSequences, supportsSequences, supportsUnionAll, useFollowOnLocking, useMaxForLimit

Methods inherited from class org.hibernate.dialect.Dialect

appendIdentitySelectToInsert, appendLockHint, appendLockHint, applyLocksToSql, areStringComparisonsCaseInsensitive, bindLimitParametersFirst, buildIdentifierHelper, buildSQLExceptionConverter, canCreateCatalog, cast, cast, cast, closeQuote, convertToFirstRowValue, defaultScrollMode, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, forceLimitUsage, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAddUniqueConstraintString, getAuxiliaryDatabaseObjectExporter, getCaseInsensitiveLike, getCastTypeName, getColumnAliasExtractor, getColumnComment, getCreateCatalogCommand, getCreateMultisetTableString, getCreateSchemaCommand, getCreateSequenceString, getCreateSequenceStrings, getCreateSequenceStrings, getCreateTableString, getCurrentSchemaCommand, getDefaultProperties, getDialect, getDialect, getDropCatalogCommand, getDropForeignKeyString, getDropSchemaCommand, getDropSequenceStrings, getDropTableString, getForeignKeyExporter, getForUpdateString, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIdentityColumnString, getIdentityInsertString, getIdentitySelectString, getIdentitySelectString, getIndexExporter, getKeywords, getLimitString, getLobMergeStrategy, getLockingStrategy, getLowercaseFunction, getNameQualifierSupport, getNoColumnsInsertString, getNullColumnString, getSchemaNameResolver, getSequenceExporter, getSequenceInformationExtractor, getTableComment, getTableExporter, getTableTypeString, getTypeName, getTypeName, getUniqueDelegate, getUniqueKeyExporter, hasAlterTable, hasDataTypeInIdentityColumn, hasSelfReferentialForeignKeyBug, isLockTimeoutParameterized, openQuote, qualifyIndexName, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, remapSqlTypeDescriptor, renderOrderByElement, replaceResultVariableInOrderByClauseWithPosition, requiresCastingOfParametersInSelectClause, requiresParensForTupleDistinctCounts, supportsBindAsCallableArgument, supportsCascadeDelete, supportsCaseInsensitiveLike, supportsCircularCascadeDeleteConstraints, supportsColumnCheck, supportsExpectedLobUsagePattern, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsIfExistsBeforeConstraintName, supportsIfExistsBeforeTableName, supportsLimitOffset, supportsLobValueChangePropogation, supportsLockTimeouts, supportsNotNullUnique, supportsOuterJoinForUpdate, supportsParametersInInsertSelect, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsRowValueConstructorSyntax, supportsSubqueryOnMutatingTable, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTupleCounts, supportsTuplesInSubqueries, supportsUnboundedLobLocatorMaterialization, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsVariableLimit, toBooleanValueString, toString, transformSelectString, useInputStreamToInsertBlob

Methods inherited from class java.lang.Object

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

Field Detail

PREFER_LONG_RAW

public static final String PREFER_LONG_RAW

See Also:

Constant Field Values

Constructor Detail

Oracle12cDialect

public Oracle12cDialect()

Method Detail

contributeTypes

public void contributeTypes(TypeContributions typeContributions,
                            ServiceRegistry serviceRegistry)

Description copied from class: Dialect

Allows the Dialect to contribute additional types

Overrides:

contributeTypes in class Dialect

Parameters:

typeContributions - Callback to contribute the types

serviceRegistry - The service registry

registerDefaultProperties

protected void registerDefaultProperties()

Overrides:

registerDefaultProperties in class Oracle8iDialect

supportsIdentityColumns

public boolean supportsIdentityColumns()

Description copied from class: Dialect

Does this dialect support identity column key generation?

Overrides:

supportsIdentityColumns in class Dialect

Returns:

True if IDENTITY columns are supported; false otherwise.

supportsInsertSelectIdentity

public boolean supportsInsertSelectIdentity()

Description copied from class: Dialect

Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.

Overrides:

supportsInsertSelectIdentity in class Dialect

Returns:

True if the dialect supports selecting the just generated IDENTITY in the insert statement.

getNativeIdentifierGeneratorClass

public Class getNativeIdentifierGeneratorClass()

Description copied from class: Dialect

The class (which implements IdentifierGenerator) which acts as this dialects native generation strategy.

Comes into play whenever the user specifies the native generator.

Overrides:

getNativeIdentifierGeneratorClass in class Dialect

Returns:

The native generator class.

getIdentityColumnString

public String getIdentityColumnString()

Description copied from class: Dialect

The syntax used during DDL to define a column as being an IDENTITY.

Overrides:

getIdentityColumnString in class Dialect

Returns:

The appropriate DDL fragment.

getLimitHandler

public LimitHandler getLimitHandler()

Description copied from class: Dialect

Returns the delegate managing LIMIT clause.

Overrides:

getLimitHandler in class Oracle9iDialect

Returns:

LIMIT clause delegate.

getIdentityColumnSupport

public IdentityColumnSupport getIdentityColumnSupport()

Description copied from class: Dialect

Get the appropriate IdentityColumnSupport

Overrides:

getIdentityColumnSupport in class Dialect

Returns:

the IdentityColumnSupport