Package org.hibernate.dialect
Class MySQL5Dialect
- java.lang.Object
-
- org.hibernate.dialect.Dialect
-
- org.hibernate.dialect.MySQLDialect
-
- org.hibernate.dialect.MySQL5Dialect
-
- All Implemented Interfaces:
ConversionContext
- Direct Known Subclasses:
MariaDBDialect
,MySQL55Dialect
,MySQL5InnoDBDialect
public class MySQL5Dialect extends MySQLDialect
An SQL dialect for MySQL 5.x specific features.
-
-
Field Summary
-
Fields inherited from class org.hibernate.dialect.MySQLDialect
ESCAPE_PATTERN_REPLACEMENT
-
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
-
-
Constructor Summary
Constructors Constructor Description MySQL5Dialect()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.String
getEngineKeyword()
java.lang.String
getQueryHintString(java.lang.String query, java.lang.String hints)
Apply a hint to the query.ViolatedConstraintNameExtracter
getViolatedConstraintNameExtracter()
protected void
registerVarcharTypes()
boolean
supportsColumnCheck()
Does this dialect support column-level check constraints?boolean
supportsUnionAll()
Does this dialect support UNION ALL, which is generally a faster variant of UNION?-
Methods inherited from class org.hibernate.dialect.MySQLDialect
areStringComparisonsCaseInsensitive, buildIdentifierHelper, buildSQLExceptionConversionDelegate, canCreateCatalog, canCreateSchema, closeQuote, dropConstraints, escapeLiteral, fixedPointNumberCastTarget, floatingPointNumberCastTarget, getAddColumnString, getAddForeignKeyConstraintString, getCastTypeName, getColumnComment, getCreateCatalogCommand, getCreateSchemaCommand, getCurrentTimestampSelectString, getDefaultMultiTableBulkIdStrategy, getDefaultMySQLStorageEngine, getDropCatalogCommand, getDropForeignKeyString, getDropSchemaCommand, getForUpdateString, getIdentityColumnSupport, getLimitHandler, getLimitString, getNameQualifierSupport, getNotExpression, getReadLockString, getResultSet, getSelectGUIDString, getTableComment, getTableTypeString, getUniqueDelegate, getWriteLockString, hasSelfReferentialForeignKeyBug, isCurrentTimestampSelectStringCallable, isJdbcLogWarningsEnabledByDefault, openQuote, qualifyIndexName, registerResultSetOutParameter, renderOrderByElement, smallIntegerCastTarget, supportsCascadeDelete, supportsCurrentTimestampSelection, supportsEmptyInList, supportsIfExistsBeforeTableName, supportsLimit, supportsLobValueChangePropogation, supportsLockTimeouts, supportsRowValueConstructorSyntax, supportsRowValueConstructorSyntaxInSet, supportsSelectAliasInGroupByClause, supportsSubqueryOnMutatingTable
-
Methods inherited from class org.hibernate.dialect.Dialect
addSqlHintOrComment, appendLockHint, appendLockHint, applyLocksToSql, augmentPhysicalTableTypes, augmentRecognizedTableTypes, bindLimitParametersFirst, bindLimitParametersInReverseOrder, buildSQLExceptionConverter, cast, cast, cast, contributeTypes, convertToFirstRowValue, createCaseFragment, createOuterJoinFragment, defaultScrollMode, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, equivalentTypes, escapeComment, forceLimitUsage, forceLobAsLastValue, forUpdateOfColumns, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAddUniqueConstraintString, getAlterTableString, getAuxiliaryDatabaseObjectExporter, getCallableStatementSupport, getCascadeConstraintsString, getCaseInsensitiveLike, getColumnAliasExtractor, getCreateMultisetTableString, getCreateSequenceString, getCreateSequenceString, getCreateSequenceStrings, getCreateSequenceStrings, getCreateTableString, getCreateTemporaryTableColumnAnnotation, getCrossJoinSeparator, getCurrentSchemaCommand, getCurrentTimestampSQLFunctionName, getDefaultBatchLoadSizingStrategy, getDefaultProperties, getDialect, getDialect, getDropSequenceString, getDropSequenceStrings, getDropTableString, getForeignKeyExporter, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateSkipLockedString, getForUpdateSkipLockedString, getForUpdateString, getForUpdateString, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIndexExporter, getInExpressionCountLimit, getKeywords, getLimitString, getLobMergeStrategy, getLockingStrategy, getLowercaseFunction, getMaxAliasLength, getNativeIdentifierGeneratorClass, getNativeIdentifierGeneratorStrategy, getNoColumnsInsertString, getNullColumnString, getQueryHintString, getQuerySequencesString, getReadLockString, getResultSet, getResultSet, getSchemaNameResolver, getSelectClauseNullString, getSelectSequenceNextValString, getSequenceExporter, getSequenceInformationExtractor, getSequenceNextValString, getSqlTypeDescriptorOverride, getTableExporter, getTypeName, getTypeName, getUniqueKeyExporter, getWriteLockString, hasAlterTable, inlineLiteral, isLegacyLimitHandlerBehaviorEnabled, isLockTimeoutParameterized, isTypeNameRegistered, prependComment, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, registerResultSetOutParameter, remapSqlTypeDescriptor, replaceResultVariableInOrderByClauseWithPosition, requiresCastingOfParametersInSelectClause, requiresParensForTupleDistinctCounts, supportsBindAsCallableArgument, supportsCaseInsensitiveLike, supportsCircularCascadeDeleteConstraints, supportsCommentOn, supportsExistsInSelect, supportsExpectedLobUsagePattern, supportsIfExistsAfterAlterTable, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsIfExistsBeforeConstraintName, supportsJdbcConnectionLobCreation, supportsLimitOffset, supportsNamedParameters, supportsNationalizedTypes, supportsNoColumnsInsert, supportsNonQueryWithCTE, supportsNotNullUnique, supportsNoWait, supportsOuterJoinForUpdate, supportsParametersInInsertSelect, supportsPartitionBy, supportsPooledSequences, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsRowValueConstructorSyntaxInInList, supportsSequences, supportsSkipLocked, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTupleCounts, supportsTupleDistinctCounts, supportsTuplesInSubqueries, supportsUnboundedLobLocatorMaterialization, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsValuesList, supportsVariableLimit, toBooleanValueString, toString, transformSelectString, useFollowOnLocking, useFollowOnLocking, useInputStreamToInsertBlob, useMaxForLimit
-
-
-
-
Method Detail
-
registerVarcharTypes
protected void registerVarcharTypes()
- Overrides:
registerVarcharTypes
in classMySQLDialect
-
supportsColumnCheck
public boolean supportsColumnCheck()
Description copied from class:Dialect
Does this dialect support column-level check constraints?- Overrides:
supportsColumnCheck
in classDialect
- Returns:
- True if column-level CHECK constraints are supported; false otherwise.
-
getViolatedConstraintNameExtracter
public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter()
- Specified by:
getViolatedConstraintNameExtracter
in interfaceConversionContext
- Overrides:
getViolatedConstraintNameExtracter
in classDialect
-
getEngineKeyword
protected java.lang.String getEngineKeyword()
- Overrides:
getEngineKeyword
in classMySQLDialect
-
getQueryHintString
public java.lang.String getQueryHintString(java.lang.String query, java.lang.String hints)
Description copied from class:Dialect
Apply a hint to the query. The entire query is provided, allowing the Dialect full control over the placement and syntax of the hint. By default, ignore the hint and simply return the query.- Overrides:
getQueryHintString
in classDialect
- Parameters:
query
- The query to which to apply the hint.hints
- The hints to apply- Returns:
- The modified SQL
-
supportsUnionAll
public boolean supportsUnionAll()
Description copied from class:Dialect
Does this dialect support UNION ALL, which is generally a faster variant of UNION?- Overrides:
supportsUnionAll
in classDialect
- Returns:
- True if UNION ALL is supported; false otherwise.
-
-