Package org.hibernate.dialect
Class InterbaseDialect
- java.lang.Object
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- org.hibernate.dialect.Dialect
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- org.hibernate.dialect.InterbaseDialect
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- All Implemented Interfaces:
ConversionContext
- Direct Known Subclasses:
FirebirdDialect
public class InterbaseDialect extends Dialect
An SQL dialect for Interbase.
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Field Summary
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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, STANDARD_DEFAULT_BATCH_LOAD_SIZING_STRATEGY, STREAM_XFER_LOB_MERGE_STRATEGY, TWO_SINGLE_QUOTES_REPLACEMENT
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Constructor Summary
Constructors Constructor Description InterbaseDialect()Constructs an InterbaseDialect
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanbindLimitParametersFirst()Does the LIMIT clause come at the start of the SELECT statement, rather than at the end?booleanbindLimitParametersInReverseOrder()ANSI SQL defines the LIMIT clause to be in the form LIMIT offset, limit.StringgetAddColumnString()The syntax used to add a column to a table (optional).StringgetCreateSequenceString(String sequenceName)Typically dialects which support sequences can create a sequence with a single command.StringgetCurrentTimestampSelectString()Retrieve the command used to retrieve the current timestamp from the database.StringgetDropSequenceString(String sequenceName)Typically dialects which support sequences can drop a sequence with a single command.StringgetForUpdateString()Get the string to append to SELECT statements to acquire locks for this dialect.StringgetForUpdateString(String aliases)Get the FOR UPDATE OF column_list fragment appropriate for this dialect given the aliases of the columns to be write locked.LimitHandlergetLimitHandler()Returns the delegate managing LIMIT clause.StringgetLimitString(String sql, boolean hasOffset)Apply a limit clause to the query.StringgetQuerySequencesString()Get the select command used retrieve the names of all sequences.StringgetSelectSequenceNextValString(String sequenceName)Generate the select expression fragment that will retrieve the next value of a sequence as part of another (typically DML) statement.SequenceInformationExtractorgetSequenceInformationExtractor()StringgetSequenceNextValString(String sequenceName)Generate the appropriate select statement to to retrieve the next value of a sequence.booleanisCurrentTimestampSelectStringCallable()Should the value returned byDialect.getCurrentTimestampSelectString()be treated as callable.booleansupportsLimit()Does this dialect support some form of limiting query results via a SQL clause?booleansupportsSequences()Does this dialect support sequences?-
Methods inherited from class org.hibernate.dialect.Dialect
addSqlHintOrComment, appendLockHint, appendLockHint, applyLocksToSql, areStringComparisonsCaseInsensitive, augmentPhysicalTableTypes, augmentRecognizedTableTypes, buildIdentifierHelper, buildSQLExceptionConversionDelegate, buildSQLExceptionConverter, canCreateCatalog, canCreateSchema, cast, cast, cast, closeQuote, contributeTypes, convertToFirstRowValue, createCaseFragment, createOuterJoinFragment, defaultScrollMode, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, dropConstraints, equivalentTypes, escapeComment, escapeLiteral, forceLimitUsage, forceLobAsLastValue, forUpdateOfColumns, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAddUniqueConstraintString, getAlterTableString, getAuxiliaryDatabaseObjectExporter, getCallableStatementSupport, getCascadeConstraintsString, getCaseInsensitiveLike, getCastTypeName, getColumnAliasExtractor, getColumnComment, getCreateCatalogCommand, getCreateMultisetTableString, getCreateSchemaCommand, getCreateSequenceString, getCreateSequenceStrings, getCreateSequenceStrings, getCreateTableString, getCreateTemporaryTableColumnAnnotation, getCrossJoinSeparator, getCurrentSchemaCommand, getCurrentTimestampSQLFunctionName, getDefaultBatchLoadSizingStrategy, getDefaultMultiTableBulkIdStrategy, getDefaultProperties, getDialect, getDialect, getDropCatalogCommand, getDropForeignKeyString, getDropSchemaCommand, getDropSequenceStrings, getDropTableString, getForeignKeyExporter, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateSkipLockedString, getForUpdateSkipLockedString, getForUpdateString, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIdentityColumnSupport, getIndexExporter, getInExpressionCountLimit, getKeywords, getLimitString, getLobMergeStrategy, getLockingStrategy, getLowercaseFunction, getMaxAliasLength, getNameQualifierSupport, getNativeIdentifierGeneratorClass, getNativeIdentifierGeneratorStrategy, getNoColumnsInsertString, getNotExpression, getNullColumnString, getQueryHintString, getQueryHintString, getReadLockString, getReadLockString, getResultSet, getResultSet, getResultSet, getSchemaNameResolver, getSelectClauseNullString, getSelectGUIDString, getSequenceExporter, getSqlTypeDescriptorOverride, getTableComment, getTableExporter, getTableTypeString, getTypeName, getTypeName, getUniqueDelegate, getUniqueKeyExporter, getViolatedConstraintNameExtracter, getWriteLockString, getWriteLockString, hasAlterTable, hasSelfReferentialForeignKeyBug, inlineLiteral, isJdbcLogWarningsEnabledByDefault, isLegacyLimitHandlerBehaviorEnabled, isLockTimeoutParameterized, isTypeNameRegistered, openQuote, prependComment, qualifyIndexName, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, registerResultSetOutParameter, registerResultSetOutParameter, remapSqlTypeDescriptor, renderOrderByElement, replaceResultVariableInOrderByClauseWithPosition, requiresCastingOfParametersInSelectClause, requiresParensForTupleDistinctCounts, supportsBindAsCallableArgument, supportsCascadeDelete, supportsCaseInsensitiveLike, supportsCircularCascadeDeleteConstraints, supportsColumnCheck, supportsCommentOn, supportsCurrentTimestampSelection, supportsEmptyInList, supportsExistsInSelect, supportsExpectedLobUsagePattern, supportsIfExistsAfterAlterTable, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsIfExistsBeforeConstraintName, supportsIfExistsBeforeTableName, supportsJdbcConnectionLobCreation, supportsLimitOffset, supportsLobValueChangePropogation, supportsLockTimeouts, supportsNamedParameters, supportsNationalizedTypes, supportsNoColumnsInsert, supportsNonQueryWithCTE, supportsNotNullUnique, supportsNoWait, supportsOuterJoinForUpdate, supportsParametersInInsertSelect, supportsPartitionBy, supportsPooledSequences, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsRowValueConstructorSyntax, supportsRowValueConstructorSyntaxInInList, supportsRowValueConstructorSyntaxInSet, supportsSelectAliasInGroupByClause, supportsSkipLocked, supportsSubqueryOnMutatingTable, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTupleCounts, supportsTupleDistinctCounts, supportsTuplesInSubqueries, supportsUnboundedLobLocatorMaterialization, supportsUnionAll, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsValuesList, supportsVariableLimit, toBooleanValueString, toString, transformSelectString, useFollowOnLocking, useFollowOnLocking, useInputStreamToInsertBlob, useMaxForLimit
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Method Detail
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getAddColumnString
public String getAddColumnString()
Description copied from class:DialectThe syntax used to add a column to a table (optional).- Overrides:
getAddColumnStringin classDialect- Returns:
- The "add column" fragment.
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getSequenceNextValString
public String getSequenceNextValString(String sequenceName)
Description copied from class:DialectGenerate the appropriate select statement to to retrieve the next value of a sequence. This should be a "stand alone" select statement.- Overrides:
getSequenceNextValStringin classDialect- Parameters:
sequenceName- the name of the sequence- Returns:
- String The "nextval" select string.
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getSelectSequenceNextValString
public String getSelectSequenceNextValString(String sequenceName)
Description copied from class:DialectGenerate the select expression fragment that will retrieve the next value of a sequence as part of another (typically DML) statement. This differs fromDialect.getSequenceNextValString(String)in that this should return an expression usable within another statement.- Overrides:
getSelectSequenceNextValStringin classDialect- Parameters:
sequenceName- the name of the sequence- Returns:
- The "nextval" fragment.
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getCreateSequenceString
public String getCreateSequenceString(String sequenceName)
Description copied from class:DialectTypically dialects which support sequences can create a sequence with a single command. This is convenience form ofDialect.getCreateSequenceStrings(java.lang.String)to help facilitate that. Dialects which support sequences and can create a sequence in a single command need *only* override this method. Dialects which support sequences but require multiple commands to create a sequence should instead overrideDialect.getCreateSequenceStrings(java.lang.String).- Overrides:
getCreateSequenceStringin classDialect- Parameters:
sequenceName- The name of the sequence- Returns:
- The sequence creation command
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getDropSequenceString
public String getDropSequenceString(String sequenceName)
Description copied from class:DialectTypically dialects which support sequences can drop a sequence with a single command. This is convenience form ofDialect.getDropSequenceStrings(java.lang.String)to help facilitate that. Dialects which support sequences and can drop a sequence in a single command need *only* override this method. Dialects which support sequences but require multiple commands to drop a sequence should instead overrideDialect.getDropSequenceStrings(java.lang.String).- Overrides:
getDropSequenceStringin classDialect- Parameters:
sequenceName- The name of the sequence- Returns:
- The sequence drop commands
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getQuerySequencesString
public String getQuerySequencesString()
Description copied from class:DialectGet the select command used retrieve the names of all sequences.- Overrides:
getQuerySequencesStringin classDialect- Returns:
- The select command; or null if sequences are not supported.
- See Also:
SchemaUpdate
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getSequenceInformationExtractor
public SequenceInformationExtractor getSequenceInformationExtractor()
- Overrides:
getSequenceInformationExtractorin classDialect
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getForUpdateString
public String getForUpdateString()
Description copied from class:DialectGet the string to append to SELECT statements to acquire locks for this dialect.- Overrides:
getForUpdateStringin classDialect- Returns:
- The appropriate FOR UPDATE clause string.
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getForUpdateString
public String getForUpdateString(String aliases)
Description copied from class:DialectGet the FOR UPDATE OF column_list fragment appropriate for this dialect given the aliases of the columns to be write locked.- Overrides:
getForUpdateStringin classDialect- Parameters:
aliases- The columns to be write locked.- Returns:
- The appropriate FOR UPDATE OF column_list clause string.
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supportsSequences
public boolean supportsSequences()
Description copied from class:DialectDoes this dialect support sequences?- Overrides:
supportsSequencesin classDialect- Returns:
- True if sequences supported; false otherwise.
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getLimitHandler
public LimitHandler getLimitHandler()
Description copied from class:DialectReturns the delegate managing LIMIT clause.- Overrides:
getLimitHandlerin classDialect- Returns:
- LIMIT clause delegate.
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supportsLimit
public boolean supportsLimit()
Description copied from class:DialectDoes this dialect support some form of limiting query results via a SQL clause?- Overrides:
supportsLimitin classDialect- Returns:
- True if this dialect supports some form of LIMIT.
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getLimitString
public String getLimitString(String sql, boolean hasOffset)
Description copied from class:DialectApply a limit clause to the query. Typically dialects utilizevariablelimit clauses when they support limits. Thus, when building the select command we do not actually need to know the limit or the offset since we will just be using placeholders. Here we do still pass along whether or not an offset was specified so that dialects not supporting offsets can generate proper exceptions. In general, dialects will override one or the other of this method andDialect.getLimitString(String, int, int).- Overrides:
getLimitStringin classDialect- Parameters:
sql- The query to which to apply the limit.hasOffset- Is the query requesting an offset?- Returns:
- the modified SQL
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bindLimitParametersFirst
public boolean bindLimitParametersFirst()
Description copied from class:DialectDoes the LIMIT clause come at the start of the SELECT statement, rather than at the end?- Overrides:
bindLimitParametersFirstin classDialect- Returns:
- true if limit parameters should come before other parameters
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bindLimitParametersInReverseOrder
public boolean bindLimitParametersInReverseOrder()
Description copied from class:DialectANSI SQL defines the LIMIT clause to be in the form LIMIT offset, limit. Does this dialect require us to bind the parameters in reverse order?- Overrides:
bindLimitParametersInReverseOrderin classDialect- Returns:
- true if the correct order is limit, offset
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getCurrentTimestampSelectString
public String getCurrentTimestampSelectString()
Description copied from class:DialectRetrieve the command used to retrieve the current timestamp from the database.- Overrides:
getCurrentTimestampSelectStringin classDialect- Returns:
- The command.
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isCurrentTimestampSelectStringCallable
public boolean isCurrentTimestampSelectStringCallable()
Description copied from class:DialectShould the value returned byDialect.getCurrentTimestampSelectString()be treated as callable. Typically this indicates that JDBC escape syntax is being used...- Overrides:
isCurrentTimestampSelectStringCallablein classDialect- Returns:
- True if the
Dialect.getCurrentTimestampSelectString()return is callable; false otherwise.
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