Package org.hibernate.community.dialect

Class GaussDBDialect

java.lang.Object

org.hibernate.dialect.Dialect

org.hibernate.community.dialect.GaussDBDialect

All Implemented Interfaces:

org.hibernate.boot.model.FunctionContributor, org.hibernate.boot.model.TypeContributor, org.hibernate.exception.spi.ConversionContext

public class GaussDBDialect
extends org.hibernate.dialect.Dialect

A SQL dialect for GaussDB V2.0-8.201 and above.

Please refer to the GaussDB documentation.

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.dialect.Dialect

org.hibernate.dialect.Dialect.SizeStrategy, org.hibernate.dialect.Dialect.SizeStrategyImpl

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.hibernate.dialect.DatabaseVersion	MINIMUM_VERSION

Fields inherited from class org.hibernate.dialect.Dialect

CLOSED_QUOTE, FALSE_STRING_VALUES, LEGACY_LOB_MERGE_STRATEGY, LOG_BASE2OF10, NEW_LOCATOR_LOB_MERGE_STRATEGY, QUOTE, STANDARD_MULTI_KEY_LOAD_SIZING_STRATEGY, STREAM_XFER_LOB_MERGE_STRATEGY, TRUE_STRING_VALUES

Constructor Summary

Constructors

Constructor	Description
GaussDBDialect()
GaussDBDialect(org.hibernate.dialect.DatabaseVersion version)
GaussDBDialect(org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo info)

Method Summary

Modifier and Type	Method	Description
String	addSqlHintOrComment(String sql, org.hibernate.query.spi.QueryOptions queryOptions, boolean commentsEnabled)
void	appendBinaryLiteral(org.hibernate.sql.ast.spi.SqlAppender appender, byte[] bytes)
void	appendBooleanValueString(org.hibernate.sql.ast.spi.SqlAppender appender, boolean bool)
void	appendDatetimeFormat(org.hibernate.sql.ast.spi.SqlAppender appender, String format)
void	appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender, TemporalAccessor temporalAccessor, TemporalType precision, TimeZone jdbcTimeZone)
void	appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender, Calendar calendar, TemporalType precision, TimeZone jdbcTimeZone)
void	appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender, Date date, TemporalType precision, TimeZone jdbcTimeZone)
void	augmentRecognizedTableTypes(List<String> tableTypesList)
org.hibernate.engine.jdbc.env.spi.IdentifierHelper	buildIdentifierHelper(org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder builder, DatabaseMetaData dbMetaData)
org.hibernate.exception.spi.SQLExceptionConversionDelegate	buildSQLExceptionConversionDelegate()
boolean	canBatchTruncate()
String	castPattern(org.hibernate.query.sqm.CastType from, org.hibernate.query.sqm.CastType to)
protected String	castType(int sqlTypeCode)
protected String	columnType(int sqlTypeCode)
protected void	contributeGaussDBTypes(org.hibernate.boot.model.TypeContributions typeContributions)	Allow for extension points to override this only
void	contributeTypes(org.hibernate.boot.model.TypeContributions typeContributions, org.hibernate.service.ServiceRegistry serviceRegistry)
org.hibernate.sql.model.MutationOperation	createOptionalTableUpdateOperation(org.hibernate.persister.entity.mutation.EntityMutationTarget mutationTarget, org.hibernate.sql.model.internal.OptionalTableUpdate optionalTableUpdate, org.hibernate.engine.spi.SessionFactoryImplementor factory)
String	currentTime()
String	currentTimestamp()
String	currentTimestampWithTimeZone()
String	extractPattern(org.hibernate.query.common.TemporalUnit unit)	The extract() function returns TemporalUnit.DAY_OF_WEEK numbered from 0 to 6.
org.hibernate.dialect.aggregate.AggregateSupport	getAggregateSupport()
String	getAlterColumnTypeString(String columnName, String columnType, String columnDefinition)
String	getBeforeDropStatement()
org.hibernate.procedure.spi.CallableStatementSupport	getCallableStatementSupport()
String	getCascadeConstraintsString()
String	getCaseInsensitiveLike()
String[]	getCreateEnumTypeCommand(String name, String[] values)
String	getCurrentSchemaCommand()
String	getCurrentTimestampSelectString()
int	getDefaultIntervalSecondScale()
boolean	getDefaultNonContextualLobCreation()
@Nullable String	getDefaultOrdinalityColumnName()
int	getDefaultStatementBatchSize()
org.hibernate.dialect.DmlTargetColumnQualifierSupport	getDmlTargetColumnQualifierSupport()
String[]	getDropEnumTypeCommand(String name)
String	getEnumTypeDeclaration(String name, String[] values)
org.hibernate.query.sqm.mutation.spi.SqmMultiTableInsertStrategy	getFallbackSqmInsertStrategy(org.hibernate.metamodel.mapping.EntityMappingType rootEntityDescriptor, org.hibernate.metamodel.spi.RuntimeModelCreationContext runtimeModelCreationContext)
org.hibernate.query.sqm.mutation.spi.SqmMultiTableMutationStrategy	getFallbackSqmMutationStrategy(org.hibernate.metamodel.mapping.EntityMappingType rootEntityDescriptor, org.hibernate.metamodel.spi.RuntimeModelCreationContext runtimeModelCreationContext)
String	getForUpdateNowaitString()
String	getForUpdateNowaitString(String aliases)
String	getForUpdateSkipLockedString()
String	getForUpdateSkipLockedString(String aliases)
String	getForUpdateString()
String	getForUpdateString(String aliases)
String	getForUpdateString(String aliases, org.hibernate.LockOptions lockOptions)
long	getFractionalSecondPrecisionInNanos()	microsecond is the smallest unit for an interval, and the highest precision for a timestamp, so we could use it as the "native" precision, but it's more convenient to use whole seconds (with the fractional part), since we want to use extract(epoch from ...) in our emulation of timestampdiff().
org.hibernate.dialect.FunctionalDependencyAnalysisSupport	getFunctionalDependencyAnalysisSupport()
org.hibernate.dialect.SelectItemReferenceStrategy	getGroupBySelectItemReferenceStrategy()
org.hibernate.dialect.identity.IdentityColumnSupport	getIdentityColumnSupport()
org.hibernate.dialect.pagination.LimitHandler	getLimitHandler()
org.hibernate.dialect.lock.spi.LockingSupport	getLockingSupport()
int	getMaxIdentifierLength()
int	getMaxVarbinaryLength()
int	getMaxVarcharCapacity()
int	getMaxVarcharLength()
protected org.hibernate.dialect.DatabaseVersion	getMinimumSupportedVersion()
org.hibernate.engine.jdbc.env.spi.NameQualifierSupport	getNameQualifierSupport()
org.hibernate.dialect.NationalizationSupport	getNationalizationSupport()
GenerationType	getNativeValueGenerationStrategy()
String	getNoColumnsInsertString()
String	getQueryHintString(String sql, String hints)
String	getQuerySequencesString()
String	getReadLockString(int timeout)
String	getReadLockString(Timeout timeout)
String	getReadLockString(String aliases, int timeout)
String	getReadLockString(String aliases, Timeout timeout)
ResultSet	getResultSet(CallableStatement ps)
ResultSet	getResultSet(CallableStatement statement, int position)
ResultSet	getResultSet(CallableStatement statement, String name)
String	getSelectClauseNullString(int sqlType, org.hibernate.type.spi.TypeConfiguration typeConfiguration)
org.hibernate.dialect.sequence.SequenceSupport	getSequenceSupport()
org.hibernate.sql.ast.SqlAstTranslatorFactory	getSqlAstTranslatorFactory()
org.hibernate.tool.schema.spi.Exporter<org.hibernate.mapping.Table>	getTableExporter()
org.hibernate.dialect.TimeZoneSupport	getTimeZoneSupport()
org.hibernate.dialect.unique.UniqueDelegate	getUniqueDelegate()
org.hibernate.exception.spi.ViolatedConstraintNameExtractor	getViolatedConstraintNameExtractor()
String	getWriteLockString(int timeout)
String	getWriteLockString(Timeout timeout)
String	getWriteLockString(String aliases, int timeout)
String	getWriteLockString(String aliases, Timeout timeout)
org.hibernate.dialect.RowLockStrategy	getWriteRowLockStrategy()
void	initializeFunctionRegistry(org.hibernate.boot.model.FunctionContributions functionContributions)
boolean	isCurrentTimestampSelectStringCallable()
boolean	qualifyIndexName()
String	quoteCollation(String collation)
protected void	registerColumnTypes(org.hibernate.boot.model.TypeContributions typeContributions, org.hibernate.service.ServiceRegistry serviceRegistry)
int	registerResultSetOutParameter(CallableStatement statement, int col)
boolean	requiresParensForTupleDistinctCounts()
protected Integer	resolveSqlTypeCode(String columnTypeName, org.hibernate.type.spi.TypeConfiguration typeConfiguration)
org.hibernate.type.descriptor.jdbc.JdbcType	resolveSqlTypeDescriptor(String columnTypeName, int jdbcTypeCode, int precision, int scale, org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry jdbcTypeRegistry)
boolean	supportsAlterColumnType()
boolean	supportsBindingNullSqlTypeForSetNull()
boolean	supportsCaseInsensitiveLike()
boolean	supportsCommentOn()
boolean	supportsConflictClauseForInsertCTE()
boolean	supportsCurrentTimestampSelection()
boolean	supportsDistinctFromPredicate()
boolean	supportsExpectedLobUsagePattern()
boolean	supportsFetchClause(org.hibernate.query.common.FetchClauseType type)
boolean	supportsFilterClause()
boolean	supportsFromClauseInUpdate()
boolean	supportsIfExistsAfterAlterTable()
boolean	supportsIfExistsBeforeConstraintName()
boolean	supportsIfExistsBeforeTableName()
boolean	supportsIfExistsBeforeTypeName()
boolean	supportsInsertReturning()
boolean	supportsIsTrue()
boolean	supportsJdbcConnectionLobCreation(DatabaseMetaData databaseMetaData)
boolean	supportsLateral()
boolean	supportsLobValueChangePropagation()
boolean	supportsMaterializedLobAccess()
boolean	supportsNonQueryWithCTE()
boolean	supportsNoWait()
boolean	supportsOffsetInSubquery()
boolean	supportsOrderByInSubquery()
boolean	supportsOuterJoinForUpdate()
boolean	supportsPartitionBy()
boolean	supportsRecursiveCTE()
boolean	supportsSkipLocked()
boolean	supportsStandardArrays()
boolean	supportsTemporalLiteralOffset()
boolean	supportsTupleCounts()
boolean	supportsUnboundedLobLocatorMaterialization()
boolean	supportsValuesList()
boolean	supportsWait()
boolean	supportsWindowFunctions()
String	timestampaddPattern(org.hibernate.query.common.TemporalUnit unit, TemporalType temporalType, org.hibernate.query.sqm.IntervalType intervalType)
String	timestampdiffPattern(org.hibernate.query.common.TemporalUnit unit, TemporalType fromTemporalType, TemporalType toTemporalType)
String	translateExtractField(org.hibernate.query.common.TemporalUnit unit)
boolean	useConnectionToCreateLob()
boolean	useInputStreamToInsertBlob()

Methods inherited from class org.hibernate.dialect.Dialect

addPartitionKeyToPrimaryKey, addUseIndexQueryHint, appendArrayLiteral, appendCheckConstraintOptions, appendIntervalLiteral, appendIntervalLiteral, appendLiteral, appendLockHint, appendUUIDLiteral, applyLocksToSql, augmentPhysicalTableTypes, buildLockingClauseStrategy, buildOptimisticForceIncrementStrategy, buildOptimisticStrategy, buildPessimisticForceIncrementStrategy, buildPessimisticReadStrategy, buildPessimisticWriteStrategy, buildReadStrategy, buildStringToBooleanCast, buildStringToBooleanCastDecode, buildStringToBooleanDecode, canCreateCatalog, canCreateSchema, canDisableConstraints, checkVersion, closeQuote, contribute, contributeFunctions, currentDate, currentLocalTime, currentLocalTimestamp, defaultScrollMode, determineDatabaseVersion, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, doesRoundTemporalOnOverflow, dropConstraints, equivalentTypes, escapeComment, forceLobAsLastValue, generatedAs, getAddColumnString, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAlterTableString, getArrayTypeName, getAuxiliaryDatabaseObjectExporter, getBatchLoadSizingStrategy, getCatalogSeparator, getCheckCondition, getCheckCondition, getCheckCondition, getCheckCondition, getCheckCondition, getCheckCondition, getCheckConstraintString, getColumnAliasExtractor, getColumnComment, getCreateCatalogCommand, getCreateEnumTypeCommand, getCreateIndexString, getCreateIndexTail, getCreateMultisetTableString, getCreateSchemaCommand, getCreateTableString, getCreateTemporaryTableColumnAnnotation, getCreateUserDefinedTypeExtensionsString, getCreateUserDefinedTypeKindString, getCrossReferenceParentTableFilter, getDefaultDecimalPrecision, getDefaultLobLength, getDefaultProperties, getDefaultTimestampPrecision, getDefaultUseGetGeneratedKeys, getDisableConstraintsStatement, getDisableConstraintStatement, getDoublePrecision, getDropCatalogCommand, getDropEnumTypeCommand, getDropForeignKeyString, getDropSchemaCommand, getDropTableString, getDropUniqueKeyString, getDual, getEnableConstraintsStatement, getEnableConstraintStatement, getEnumTypeDeclaration, getFallbackSchemaManagementTool, getFloatPrecision, getForeignKeyExporter, getForUpdateString, getForUpdateString, getForUpdateString, getForUpdateString, getForUpdateString, getFromDualForSelectOnly, getGlobalTemporaryTableStrategy, getHqlTranslator, getIndexExporter, getInExpressionCountLimit, getKeywords, getLobMergeStrategy, getLocalTemporaryTableStrategy, getLockingClauseStrategy, getLockingStrategy, getLockingStrategy, getLockRowIdentifier, getLowercaseFunction, getMaxAliasLength, getMaxNVarcharCapacity, getMaxNVarcharLength, getMaxVarbinaryCapacity, getMultiKeyLoadSizingStrategy, getNativeIdentifierGeneratorStrategy, getNativeParameterMarkerStrategy, getNullColumnString, getNullColumnString, getNullOrdering, getParameterCountLimit, getPersistentTemporaryTableStrategy, getPessimisticLockStyle, getPreferredSqlTypeCodeForArray, getPreferredSqlTypeCodeForBoolean, getQueryHintString, getReadRowLockStrategy, getRowIdColumnString, getSchemaNameResolver, getSelectClauseNullString, getSelectGUIDString, getSequenceExporter, getSequenceInformationExtractor, getSizeStrategy, getSqmTranslatorFactory, getSupportedTemporaryTableKind, getTableCleaner, getTableComment, getTableMigrator, getTableTypeString, getTemporaryTableAfterUseAction, getTemporaryTableBeforeUseAction, getTemporaryTableCreateCommand, getTemporaryTableCreateOptions, getTemporaryTableDdlTransactionHandling, getTemporaryTableDropCommand, getTemporaryTableExporter, getTemporaryTableTruncateCommand, getTimeoutInSeconds, getTruncateTableStatement, getTruncateTableStatements, getUniqueKeyExporter, getUserDefinedTypeComment, getUserDefinedTypeExporter, getVersion, hasAlterTable, hasDataTypeBeforeGeneratedAs, hasSelfReferentialForeignKeyBug, initDefaultProperties, isEmptyStringTreatedAsNull, isJdbcLogWarningsEnabledByDefault, isLob, openQuote, ordinal, prependComment, quote, registerDefaultKeywords, registerKeyword, registerKeywords, registerResultSetOutParameter, requiresCastForConcatenatingNonStrings, requiresColumnListInCreateView, requiresFloatCastingOfIntegerDivision, requiresParensForTupleCounts, resolveSqlTypeCode, resolveSqlTypeLength, rowId, rowIdSqlType, stripsTrailingSpacesFromChar, supportsArrayConstructor, supportsBatchUpdates, supportsBindAsCallableArgument, supportsBindingNullForSetObject, supportsBitType, supportsCascadeDelete, supportsCircularCascadeDeleteConstraints, supportsColumnCheck, supportsCrossJoin, supportsDuplicateSelectItemsInQueryGroup, supportsExistsInSelect, supportsForUpdate, supportsFractionalTimestampArithmetic, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsIfExistsAfterTypeName, supportsInsertReturningGeneratedKeys, supportsInsertReturningRowId, supportsIntersect, supportsJoinInMutationStatementSubquery, supportsJoinsInDelete, supportsLockTimeouts, supportsNamedParameters, supportsNationalizedMethods, supportsNestedSubqueryCorrelation, supportsNestedWithClause, supportsNoColumnsInsert, supportsNullPrecedence, supportsOrdinalSelectItemReference, supportsPredicateAsExpression, supportsRecursiveCycleClause, supportsRecursiveCycleUsingClause, supportsRecursiveSearchClause, supportsRefCursors, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsRowConstructor, supportsRowValueConstructorDistinctFromSyntax, supportsRowValueConstructorGtLtSyntax, supportsRowValueConstructorSyntax, supportsRowValueConstructorSyntaxInInList, supportsRowValueConstructorSyntaxInInSubQuery, supportsRowValueConstructorSyntaxInQuantifiedPredicates, supportsSimpleQueryGrouping, supportsStandardCurrentTimestampFunction, supportsSubqueryInSelect, supportsSubqueryOnMutatingTable, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTableOptions, supportsTemporaryTablePrimaryKey, supportsTemporaryTables, supportsTruncateWithCast, supportsTupleDistinctCounts, supportsUnionAll, supportsUnionInSubquery, supportsUpdateReturning, supportsUserDefinedTypes, supportsValuesListForInsert, supportsWithClause, supportsWithClauseInSubquery, toBooleanValueString, toQuotedIdentifier, toString, transformSelectString, translateDurationField, trimPattern, unquoteGetGeneratedKeys, useArrayForMultiValuedParameters, useCrossReferenceForeignKeys, useFollowOnLocking, useMaterializedLobWhenCapacityExceeded

Methods inherited from class java.lang.Object

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

Field Details

MINIMUM_VERSION

protected static final org.hibernate.dialect.DatabaseVersion MINIMUM_VERSION

Constructor Details

GaussDBDialect

public GaussDBDialect()

GaussDBDialect

public GaussDBDialect(org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo info)

GaussDBDialect

public GaussDBDialect(org.hibernate.dialect.DatabaseVersion version)

Method Details

getMinimumSupportedVersion

protected org.hibernate.dialect.DatabaseVersion getMinimumSupportedVersion()

Overrides:

getMinimumSupportedVersion in class org.hibernate.dialect.Dialect

getDefaultNonContextualLobCreation

public boolean getDefaultNonContextualLobCreation()

Overrides:

getDefaultNonContextualLobCreation in class org.hibernate.dialect.Dialect

columnType

protected String columnType(int sqlTypeCode)

Overrides:

columnType in class org.hibernate.dialect.Dialect

castType

protected String castType(int sqlTypeCode)

Overrides:

castType in class org.hibernate.dialect.Dialect

registerColumnTypes

protected void registerColumnTypes(org.hibernate.boot.model.TypeContributions typeContributions,
 org.hibernate.service.ServiceRegistry serviceRegistry)

Overrides:

registerColumnTypes in class org.hibernate.dialect.Dialect

getMaxVarcharLength

public int getMaxVarcharLength()

Overrides:

getMaxVarcharLength in class org.hibernate.dialect.Dialect

getMaxVarcharCapacity

public int getMaxVarcharCapacity()

Overrides:

getMaxVarcharCapacity in class org.hibernate.dialect.Dialect

getMaxVarbinaryLength

public int getMaxVarbinaryLength()

Overrides:

getMaxVarbinaryLength in class org.hibernate.dialect.Dialect

getDefaultStatementBatchSize

public int getDefaultStatementBatchSize()

Overrides:

getDefaultStatementBatchSize in class org.hibernate.dialect.Dialect

resolveSqlTypeDescriptor

public org.hibernate.type.descriptor.jdbc.JdbcType resolveSqlTypeDescriptor(String columnTypeName,
 int jdbcTypeCode,
 int precision,
 int scale,
 org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry jdbcTypeRegistry)

Overrides:

resolveSqlTypeDescriptor in class org.hibernate.dialect.Dialect

resolveSqlTypeCode

protected Integer resolveSqlTypeCode(String columnTypeName,
 org.hibernate.type.spi.TypeConfiguration typeConfiguration)

Overrides:

resolveSqlTypeCode in class org.hibernate.dialect.Dialect

getEnumTypeDeclaration

public String getEnumTypeDeclaration(String name,
 String[] values)

Overrides:

getEnumTypeDeclaration in class org.hibernate.dialect.Dialect

getCreateEnumTypeCommand

public String[] getCreateEnumTypeCommand(String name,
 String[] values)

Overrides:

getCreateEnumTypeCommand in class org.hibernate.dialect.Dialect

getDropEnumTypeCommand

public String[] getDropEnumTypeCommand(String name)

Overrides:

getDropEnumTypeCommand in class org.hibernate.dialect.Dialect

currentTime

public String currentTime()

Overrides:

currentTime in class org.hibernate.dialect.Dialect

currentTimestamp

public String currentTimestamp()

Overrides:

currentTimestamp in class org.hibernate.dialect.Dialect

currentTimestampWithTimeZone

public String currentTimestampWithTimeZone()

Overrides:

currentTimestampWithTimeZone in class org.hibernate.dialect.Dialect

extractPattern

public String extractPattern(org.hibernate.query.common.TemporalUnit unit)

The extract() function returns TemporalUnit.DAY_OF_WEEK numbered from 0 to 6. This isn't consistent with what most other databases do, so here we adjust the result by generating (extract(dow,arg)+1)).

Overrides:

extractPattern in class org.hibernate.dialect.Dialect

castPattern

public String castPattern(org.hibernate.query.sqm.CastType from,
 org.hibernate.query.sqm.CastType to)

Overrides:

castPattern in class org.hibernate.dialect.Dialect

getFractionalSecondPrecisionInNanos

public long getFractionalSecondPrecisionInNanos()

microsecond is the smallest unit for an interval, and the highest precision for a timestamp, so we could use it as the "native" precision, but it's more convenient to use whole seconds (with the fractional part), since we want to use extract(epoch from ...) in our emulation of timestampdiff().

Overrides:

getFractionalSecondPrecisionInNanos in class org.hibernate.dialect.Dialect

timestampaddPattern

public String timestampaddPattern(org.hibernate.query.common.TemporalUnit unit,
 TemporalType temporalType,
 org.hibernate.query.sqm.IntervalType intervalType)

Overrides:

timestampaddPattern in class org.hibernate.dialect.Dialect

timestampdiffPattern

public String timestampdiffPattern(org.hibernate.query.common.TemporalUnit unit,
 TemporalType fromTemporalType,
 TemporalType toTemporalType)

Overrides:

timestampdiffPattern in class org.hibernate.dialect.Dialect

getTimeZoneSupport

public org.hibernate.dialect.TimeZoneSupport getTimeZoneSupport()

Overrides:

getTimeZoneSupport in class org.hibernate.dialect.Dialect

initializeFunctionRegistry

public void initializeFunctionRegistry(org.hibernate.boot.model.FunctionContributions functionContributions)

Overrides:

initializeFunctionRegistry in class org.hibernate.dialect.Dialect

getDefaultOrdinalityColumnName

public @Nullable String getDefaultOrdinalityColumnName()

Overrides:

getDefaultOrdinalityColumnName in class org.hibernate.dialect.Dialect

getNameQualifierSupport

public org.hibernate.engine.jdbc.env.spi.NameQualifierSupport getNameQualifierSupport()

Overrides:

getNameQualifierSupport in class org.hibernate.dialect.Dialect

getCurrentSchemaCommand

public String getCurrentSchemaCommand()

Overrides:

getCurrentSchemaCommand in class org.hibernate.dialect.Dialect

supportsDistinctFromPredicate

public boolean supportsDistinctFromPredicate()

Overrides:

supportsDistinctFromPredicate in class org.hibernate.dialect.Dialect

supportsIfExistsBeforeTableName

public boolean supportsIfExistsBeforeTableName()

Overrides:

supportsIfExistsBeforeTableName in class org.hibernate.dialect.Dialect

supportsIfExistsBeforeTypeName

public boolean supportsIfExistsBeforeTypeName()

Overrides:

supportsIfExistsBeforeTypeName in class org.hibernate.dialect.Dialect

supportsIfExistsBeforeConstraintName

public boolean supportsIfExistsBeforeConstraintName()

Overrides:

supportsIfExistsBeforeConstraintName in class org.hibernate.dialect.Dialect

supportsIfExistsAfterAlterTable

public boolean supportsIfExistsAfterAlterTable()

Overrides:

supportsIfExistsAfterAlterTable in class org.hibernate.dialect.Dialect

getBeforeDropStatement

public String getBeforeDropStatement()

Overrides:

getBeforeDropStatement in class org.hibernate.dialect.Dialect

getAlterColumnTypeString

public String getAlterColumnTypeString(String columnName,
 String columnType,
 String columnDefinition)

Overrides:

getAlterColumnTypeString in class org.hibernate.dialect.Dialect

supportsAlterColumnType

public boolean supportsAlterColumnType()

Overrides:

supportsAlterColumnType in class org.hibernate.dialect.Dialect

supportsValuesList

public boolean supportsValuesList()

Overrides:

supportsValuesList in class org.hibernate.dialect.Dialect

supportsPartitionBy

public boolean supportsPartitionBy()

Overrides:

supportsPartitionBy in class org.hibernate.dialect.Dialect

supportsNonQueryWithCTE

public boolean supportsNonQueryWithCTE()

Overrides:

supportsNonQueryWithCTE in class org.hibernate.dialect.Dialect

supportsConflictClauseForInsertCTE

public boolean supportsConflictClauseForInsertCTE()

Overrides:

supportsConflictClauseForInsertCTE in class org.hibernate.dialect.Dialect

getSequenceSupport

public org.hibernate.dialect.sequence.SequenceSupport getSequenceSupport()

Overrides:

getSequenceSupport in class org.hibernate.dialect.Dialect

getCascadeConstraintsString

public String getCascadeConstraintsString()

Overrides:

getCascadeConstraintsString in class org.hibernate.dialect.Dialect

getQuerySequencesString

public String getQuerySequencesString()

Overrides:

getQuerySequencesString in class org.hibernate.dialect.Dialect

getLimitHandler

public org.hibernate.dialect.pagination.LimitHandler getLimitHandler()

Overrides:

getLimitHandler in class org.hibernate.dialect.Dialect

getForUpdateString

public String getForUpdateString(String aliases)

Overrides:

getForUpdateString in class org.hibernate.dialect.Dialect

getForUpdateString

public String getForUpdateString(String aliases,
 org.hibernate.LockOptions lockOptions)

Overrides:

getForUpdateString in class org.hibernate.dialect.Dialect

getNoColumnsInsertString

public String getNoColumnsInsertString()

Overrides:

getNoColumnsInsertString in class org.hibernate.dialect.Dialect

getCaseInsensitiveLike

public String getCaseInsensitiveLike()

Overrides:

getCaseInsensitiveLike in class org.hibernate.dialect.Dialect

supportsCaseInsensitiveLike

public boolean supportsCaseInsensitiveLike()

Overrides:

supportsCaseInsensitiveLike in class org.hibernate.dialect.Dialect

getNativeValueGenerationStrategy

public GenerationType getNativeValueGenerationStrategy()

Overrides:

getNativeValueGenerationStrategy in class org.hibernate.dialect.Dialect

supportsOuterJoinForUpdate

public boolean supportsOuterJoinForUpdate()

Overrides:

supportsOuterJoinForUpdate in class org.hibernate.dialect.Dialect

useInputStreamToInsertBlob

public boolean useInputStreamToInsertBlob()

Overrides:

useInputStreamToInsertBlob in class org.hibernate.dialect.Dialect

useConnectionToCreateLob

public boolean useConnectionToCreateLob()

Overrides:

useConnectionToCreateLob in class org.hibernate.dialect.Dialect

getSelectClauseNullString

public String getSelectClauseNullString(int sqlType,
 org.hibernate.type.spi.TypeConfiguration typeConfiguration)

Overrides:

getSelectClauseNullString in class org.hibernate.dialect.Dialect

quoteCollation

public String quoteCollation(String collation)

Overrides:

quoteCollation in class org.hibernate.dialect.Dialect

supportsCommentOn

public boolean supportsCommentOn()

Overrides:

supportsCommentOn in class org.hibernate.dialect.Dialect

supportsCurrentTimestampSelection

public boolean supportsCurrentTimestampSelection()

Overrides:

supportsCurrentTimestampSelection in class org.hibernate.dialect.Dialect

isCurrentTimestampSelectStringCallable

public boolean isCurrentTimestampSelectStringCallable()

Overrides:

isCurrentTimestampSelectStringCallable in class org.hibernate.dialect.Dialect

getCurrentTimestampSelectString

public String getCurrentTimestampSelectString()

Overrides:

getCurrentTimestampSelectString in class org.hibernate.dialect.Dialect

supportsTupleCounts

public boolean supportsTupleCounts()

Overrides:

supportsTupleCounts in class org.hibernate.dialect.Dialect

supportsIsTrue

public boolean supportsIsTrue()

Overrides:

supportsIsTrue in class org.hibernate.dialect.Dialect

requiresParensForTupleDistinctCounts

public boolean requiresParensForTupleDistinctCounts()

Overrides:

requiresParensForTupleDistinctCounts in class org.hibernate.dialect.Dialect

appendBooleanValueString

public void appendBooleanValueString(org.hibernate.sql.ast.spi.SqlAppender appender,
 boolean bool)

Overrides:

appendBooleanValueString in class org.hibernate.dialect.Dialect

buildIdentifierHelper

public org.hibernate.engine.jdbc.env.spi.IdentifierHelper buildIdentifierHelper(org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder builder,
 DatabaseMetaData dbMetaData)
                                                                         throws SQLException

Overrides:

buildIdentifierHelper in class org.hibernate.dialect.Dialect

Throws:

SQLException

getFallbackSqmMutationStrategy

public org.hibernate.query.sqm.mutation.spi.SqmMultiTableMutationStrategy getFallbackSqmMutationStrategy(org.hibernate.metamodel.mapping.EntityMappingType rootEntityDescriptor,
 org.hibernate.metamodel.spi.RuntimeModelCreationContext runtimeModelCreationContext)

Overrides:

getFallbackSqmMutationStrategy in class org.hibernate.dialect.Dialect

getFallbackSqmInsertStrategy

public org.hibernate.query.sqm.mutation.spi.SqmMultiTableInsertStrategy getFallbackSqmInsertStrategy(org.hibernate.metamodel.mapping.EntityMappingType rootEntityDescriptor,
 org.hibernate.metamodel.spi.RuntimeModelCreationContext runtimeModelCreationContext)

Overrides:

getFallbackSqmInsertStrategy in class org.hibernate.dialect.Dialect

getSqlAstTranslatorFactory

public org.hibernate.sql.ast.SqlAstTranslatorFactory getSqlAstTranslatorFactory()

Overrides:

getSqlAstTranslatorFactory in class org.hibernate.dialect.Dialect

getViolatedConstraintNameExtractor

public org.hibernate.exception.spi.ViolatedConstraintNameExtractor getViolatedConstraintNameExtractor()

Specified by:

getViolatedConstraintNameExtractor in interface org.hibernate.exception.spi.ConversionContext

Overrides:

getViolatedConstraintNameExtractor in class org.hibernate.dialect.Dialect

buildSQLExceptionConversionDelegate

public org.hibernate.exception.spi.SQLExceptionConversionDelegate buildSQLExceptionConversionDelegate()

Overrides:

buildSQLExceptionConversionDelegate in class org.hibernate.dialect.Dialect

registerResultSetOutParameter

public int registerResultSetOutParameter(CallableStatement statement,
 int col)
                                  throws SQLException

Overrides:

registerResultSetOutParameter in class org.hibernate.dialect.Dialect

Throws:

SQLException

getResultSet

public ResultSet getResultSet(CallableStatement ps)
                       throws SQLException

Overrides:

getResultSet in class org.hibernate.dialect.Dialect

Throws:

SQLException

supportsLobValueChangePropagation

public boolean supportsLobValueChangePropagation()

Overrides:

supportsLobValueChangePropagation in class org.hibernate.dialect.Dialect

supportsUnboundedLobLocatorMaterialization

public boolean supportsUnboundedLobLocatorMaterialization()

Overrides:

supportsUnboundedLobLocatorMaterialization in class org.hibernate.dialect.Dialect

getGroupBySelectItemReferenceStrategy

public org.hibernate.dialect.SelectItemReferenceStrategy getGroupBySelectItemReferenceStrategy()

Overrides:

getGroupBySelectItemReferenceStrategy in class org.hibernate.dialect.Dialect

getCallableStatementSupport

public org.hibernate.procedure.spi.CallableStatementSupport getCallableStatementSupport()

Overrides:

getCallableStatementSupport in class org.hibernate.dialect.Dialect

getResultSet

public ResultSet getResultSet(CallableStatement statement,
 int position)
                       throws SQLException

Overrides:

getResultSet in class org.hibernate.dialect.Dialect

Throws:

SQLException

getResultSet

public ResultSet getResultSet(CallableStatement statement,
 String name)
                       throws SQLException

Overrides:

getResultSet in class org.hibernate.dialect.Dialect

Throws:

SQLException

qualifyIndexName

public boolean qualifyIndexName()

Overrides:

qualifyIndexName in class org.hibernate.dialect.Dialect

getIdentityColumnSupport

public org.hibernate.dialect.identity.IdentityColumnSupport getIdentityColumnSupport()

Overrides:

getIdentityColumnSupport in class org.hibernate.dialect.Dialect

supportsExpectedLobUsagePattern

public boolean supportsExpectedLobUsagePattern()

Overrides:

supportsExpectedLobUsagePattern in class org.hibernate.dialect.Dialect

getNationalizationSupport

public org.hibernate.dialect.NationalizationSupport getNationalizationSupport()

Overrides:

getNationalizationSupport in class org.hibernate.dialect.Dialect

getMaxIdentifierLength

public int getMaxIdentifierLength()

Overrides:

getMaxIdentifierLength in class org.hibernate.dialect.Dialect

supportsStandardArrays

public boolean supportsStandardArrays()

Overrides:

supportsStandardArrays in class org.hibernate.dialect.Dialect

supportsJdbcConnectionLobCreation

public boolean supportsJdbcConnectionLobCreation(DatabaseMetaData databaseMetaData)

Overrides:

supportsJdbcConnectionLobCreation in class org.hibernate.dialect.Dialect

supportsMaterializedLobAccess

public boolean supportsMaterializedLobAccess()

Overrides:

supportsMaterializedLobAccess in class org.hibernate.dialect.Dialect

supportsTemporalLiteralOffset

public boolean supportsTemporalLiteralOffset()

Overrides:

supportsTemporalLiteralOffset in class org.hibernate.dialect.Dialect

appendDatetimeFormat

public void appendDatetimeFormat(org.hibernate.sql.ast.spi.SqlAppender appender,
 String format)

Overrides:

appendDatetimeFormat in class org.hibernate.dialect.Dialect

translateExtractField

public String translateExtractField(org.hibernate.query.common.TemporalUnit unit)

Overrides:

translateExtractField in class org.hibernate.dialect.Dialect

getAggregateSupport

public org.hibernate.dialect.aggregate.AggregateSupport getAggregateSupport()

Overrides:

getAggregateSupport in class org.hibernate.dialect.Dialect

appendBinaryLiteral

public void appendBinaryLiteral(org.hibernate.sql.ast.spi.SqlAppender appender,
 byte[] bytes)

Overrides:

appendBinaryLiteral in class org.hibernate.dialect.Dialect

appendDateTimeLiteral

public void appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender,
 TemporalAccessor temporalAccessor,
 TemporalType precision,
 TimeZone jdbcTimeZone)

Overrides:

appendDateTimeLiteral in class org.hibernate.dialect.Dialect

appendDateTimeLiteral

public void appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender,
 Date date,
 TemporalType precision,
 TimeZone jdbcTimeZone)

Overrides:

appendDateTimeLiteral in class org.hibernate.dialect.Dialect

appendDateTimeLiteral

public void appendDateTimeLiteral(org.hibernate.sql.ast.spi.SqlAppender appender,
 Calendar calendar,
 TemporalType precision,
 TimeZone jdbcTimeZone)

Overrides:

appendDateTimeLiteral in class org.hibernate.dialect.Dialect

getWriteLockString

public String getWriteLockString(Timeout timeout)

Overrides:

getWriteLockString in class org.hibernate.dialect.Dialect

getWriteLockString

public String getWriteLockString(String aliases,
 Timeout timeout)

Overrides:

getWriteLockString in class org.hibernate.dialect.Dialect

getReadLockString

public String getReadLockString(Timeout timeout)

Overrides:

getReadLockString in class org.hibernate.dialect.Dialect

getReadLockString

public String getReadLockString(String aliases,
 Timeout timeout)

Overrides:

getReadLockString in class org.hibernate.dialect.Dialect

getWriteLockString

public String getWriteLockString(int timeout)

Overrides:

getWriteLockString in class org.hibernate.dialect.Dialect

getWriteLockString

public String getWriteLockString(String aliases,
 int timeout)

Overrides:

getWriteLockString in class org.hibernate.dialect.Dialect

getReadLockString

public String getReadLockString(int timeout)

Overrides:

getReadLockString in class org.hibernate.dialect.Dialect

getReadLockString

public String getReadLockString(String aliases,
 int timeout)

Overrides:

getReadLockString in class org.hibernate.dialect.Dialect

getLockingSupport

public org.hibernate.dialect.lock.spi.LockingSupport getLockingSupport()

Overrides:

getLockingSupport in class org.hibernate.dialect.Dialect

getForUpdateNowaitString

public String getForUpdateNowaitString()

Overrides:

getForUpdateNowaitString in class org.hibernate.dialect.Dialect

getForUpdateNowaitString

public String getForUpdateNowaitString(String aliases)

Overrides:

getForUpdateNowaitString in class org.hibernate.dialect.Dialect

getForUpdateSkipLockedString

public String getForUpdateSkipLockedString()

Overrides:

getForUpdateSkipLockedString in class org.hibernate.dialect.Dialect

getForUpdateSkipLockedString

public String getForUpdateSkipLockedString(String aliases)

Overrides:

getForUpdateSkipLockedString in class org.hibernate.dialect.Dialect

supportsNoWait

public boolean supportsNoWait()

Overrides:

supportsNoWait in class org.hibernate.dialect.Dialect

supportsWait

public boolean supportsWait()

Overrides:

supportsWait in class org.hibernate.dialect.Dialect

supportsSkipLocked

public boolean supportsSkipLocked()

Overrides:

supportsSkipLocked in class org.hibernate.dialect.Dialect

supportsInsertReturning

public boolean supportsInsertReturning()

Overrides:

supportsInsertReturning in class org.hibernate.dialect.Dialect

supportsOffsetInSubquery

public boolean supportsOffsetInSubquery()

Overrides:

supportsOffsetInSubquery in class org.hibernate.dialect.Dialect

supportsWindowFunctions

public boolean supportsWindowFunctions()

Overrides:

supportsWindowFunctions in class org.hibernate.dialect.Dialect

supportsLateral

public boolean supportsLateral()

Overrides:

supportsLateral in class org.hibernate.dialect.Dialect

supportsRecursiveCTE

public boolean supportsRecursiveCTE()

Overrides:

supportsRecursiveCTE in class org.hibernate.dialect.Dialect

supportsOrderByInSubquery

public boolean supportsOrderByInSubquery()

Overrides:

supportsOrderByInSubquery in class org.hibernate.dialect.Dialect

supportsFetchClause

public boolean supportsFetchClause(org.hibernate.query.common.FetchClauseType type)

Overrides:

supportsFetchClause in class org.hibernate.dialect.Dialect

getForUpdateString

public String getForUpdateString()

Overrides:

getForUpdateString in class org.hibernate.dialect.Dialect

supportsFilterClause

public boolean supportsFilterClause()

Overrides:

supportsFilterClause in class org.hibernate.dialect.Dialect

getFunctionalDependencyAnalysisSupport

public org.hibernate.dialect.FunctionalDependencyAnalysisSupport getFunctionalDependencyAnalysisSupport()

Overrides:

getFunctionalDependencyAnalysisSupport in class org.hibernate.dialect.Dialect

getWriteRowLockStrategy

public org.hibernate.dialect.RowLockStrategy getWriteRowLockStrategy()

Overrides:

getWriteRowLockStrategy in class org.hibernate.dialect.Dialect

augmentRecognizedTableTypes

public void augmentRecognizedTableTypes(List<String> tableTypesList)

Overrides:

augmentRecognizedTableTypes in class org.hibernate.dialect.Dialect

contributeTypes

public void contributeTypes(org.hibernate.boot.model.TypeContributions typeContributions,
 org.hibernate.service.ServiceRegistry serviceRegistry)

Overrides:

contributeTypes in class org.hibernate.dialect.Dialect

contributeGaussDBTypes

protected void contributeGaussDBTypes(org.hibernate.boot.model.TypeContributions typeContributions)

Allow for extension points to override this only

getUniqueDelegate

public org.hibernate.dialect.unique.UniqueDelegate getUniqueDelegate()

Overrides:

getUniqueDelegate in class org.hibernate.dialect.Dialect

getTableExporter

public org.hibernate.tool.schema.spi.Exporter<org.hibernate.mapping.Table> getTableExporter()

Overrides:

getTableExporter in class org.hibernate.dialect.Dialect

canBatchTruncate

public boolean canBatchTruncate()

Overrides:

canBatchTruncate in class org.hibernate.dialect.Dialect

Returns:

true, but only because we can "batch" truncate

getQueryHintString

public String getQueryHintString(String sql,
 String hints)

Overrides:

getQueryHintString in class org.hibernate.dialect.Dialect

addSqlHintOrComment

public String addSqlHintOrComment(String sql,
 org.hibernate.query.spi.QueryOptions queryOptions,
 boolean commentsEnabled)

Overrides:

addSqlHintOrComment in class org.hibernate.dialect.Dialect

createOptionalTableUpdateOperation

public org.hibernate.sql.model.MutationOperation createOptionalTableUpdateOperation(org.hibernate.persister.entity.mutation.EntityMutationTarget mutationTarget,
 org.hibernate.sql.model.internal.OptionalTableUpdate optionalTableUpdate,
 org.hibernate.engine.spi.SessionFactoryImplementor factory)

Overrides:

createOptionalTableUpdateOperation in class org.hibernate.dialect.Dialect

getDefaultIntervalSecondScale

public int getDefaultIntervalSecondScale()

Overrides:

getDefaultIntervalSecondScale in class org.hibernate.dialect.Dialect

getDmlTargetColumnQualifierSupport

public org.hibernate.dialect.DmlTargetColumnQualifierSupport getDmlTargetColumnQualifierSupport()

Overrides:

getDmlTargetColumnQualifierSupport in class org.hibernate.dialect.Dialect

supportsFromClauseInUpdate

public boolean supportsFromClauseInUpdate()

Overrides:

supportsFromClauseInUpdate in class org.hibernate.dialect.Dialect

supportsBindingNullSqlTypeForSetNull

public boolean supportsBindingNullSqlTypeForSetNull()

Overrides:

supportsBindingNullSqlTypeForSetNull in class org.hibernate.dialect.Dialect