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, MySQL5SpatialDialect

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 and Description
MySQL5Dialect()

Method Summary

Modifier and Type	Method and Description
protected String	getEngineKeyword()
String	getQueryHintString(String query, 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, 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, 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, getNameQualifierSupport, 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

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQL5Dialect

public MySQL5Dialect()

Method Detail

registerVarcharTypes

protected void registerVarcharTypes()

Overrides:

registerVarcharTypes in class MySQLDialect

supportsColumnCheck

public boolean supportsColumnCheck()

Description copied from class: Dialect

Does this dialect support column-level check constraints?

Overrides:

supportsColumnCheck in class Dialect

Returns:

True if column-level CHECK constraints are supported; false otherwise.

getViolatedConstraintNameExtracter

public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter()

Specified by:

getViolatedConstraintNameExtracter in interface ConversionContext

Overrides:

getViolatedConstraintNameExtracter in class Dialect

getEngineKeyword

protected String getEngineKeyword()

Overrides:

getEngineKeyword in class MySQLDialect

getQueryHintString

public String getQueryHintString(String query,
                                 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 class Dialect

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 class Dialect

Returns:

True if UNION ALL is supported; false otherwise.