Package com.blazebit.persistence.impl.dialect

Class MySQLDbmsDialect

java.lang.Object

com.blazebit.persistence.impl.dialect.DefaultDbmsDialect

com.blazebit.persistence.impl.dialect.MySQLDbmsDialect

All Implemented Interfaces:

DbmsDialect

Direct Known Subclasses:

MySQL8DbmsDialect

public class MySQLDbmsDialect
extends DefaultDbmsDialect

Since:

1.0.0

Author:

Christian Beikov, Moritz Becker

Constructor Summary

Constructors

Constructor	Description
MySQLDbmsDialect()
MySQLDbmsDialect(Map<Class<?>,String> childSqlTypes)

Method Summary

Modifier and Type	Method	Description
void	appendOrderByElement(StringBuilder sqlSb, OrderByElement element, String[] aliases)
DbmsLimitHandler	createLimitHandler()
Character	getDefaultEscapeCharacter()
DeleteJoinStyle	getDeleteJoinStyle()
String	getDummyTable()
LateralStyle	getLateralStyle()
protected static Map<Class<?>,String>	getSqlTypes()
UpdateJoinStyle	getUpdateJoinStyle()
ValuesStrategy	getValuesStrategy()
String	getWithClause(boolean recursive)
boolean	isNullSmallest()
protected boolean	needsAliasForFromClause()
boolean	needsCastParameters()
boolean	needsUniqueSelectItemNamesAlsoWhenTableColumnAliasing()
boolean	requiresNullCast()
boolean	supportsArbitraryLengthMultiset()
boolean	supportsCountTuple()
boolean	supportsExcept(boolean all)
boolean	supportsFullRowValueComparison()
boolean	supportsGroupByExpressionInHavingMatching()
boolean	supportsIntersect(boolean all)
boolean	supportsLimitInQuantifiedPredicateSubquery()
boolean	supportsNestedCorrelations()
boolean	supportsNonRecursiveWithClause()
boolean	supportsNullPrecedence()
boolean	supportsUnion(boolean all)
boolean	supportsWindowFunctions()
boolean	supportsWithClause()

Methods inherited from class com.blazebit.persistence.impl.dialect.DefaultDbmsDialect

appendEmulatedOrderByElementWithNulls, appendExtendedSql, appendExtendedSql, appendLimit, appendOrderBy, appendSet, appendSetOperands, cast, extractReturningResult, getOperator, getPhysicalRowId, getPrepareFlags, getSqlType, getWindowFunctionDummyOrderBy, needsAliasInSetOrderBy, needsReturningSqlTypes, needsSetOperationWrapper, prepare, supportsAnsiRowValueConstructor, supportsBooleanAggregation, supportsComplexJoinOn, supportsFilterClause, supportsJoinsInRecursiveCte, supportsLimitWithoutOrderBy, supportsModificationQueryInWithClause, supportsPartitionInRowNumberOver, supportsReturningAllGeneratedKeys, supportsReturningColumns, supportsReturningGeneratedKeys, supportsRowValueConstructor, supportsWindowNullPrecedence, supportsWithClauseHead, supportsWithClauseInModificationQuery, usesExecuteUpdateWhenWithClauseInModificationQuery

Methods inherited from class java.lang.Object

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

Constructor Details

MySQLDbmsDialect

public MySQLDbmsDialect()

MySQLDbmsDialect

public MySQLDbmsDialect(Map<Class<?>,String> childSqlTypes)

Method Details

getSqlTypes

protected static Map<Class<?>,String> getSqlTypes()

supportsWindowFunctions

public boolean supportsWindowFunctions()

Specified by:

supportsWindowFunctions in interface DbmsDialect

Overrides:

supportsWindowFunctions in class DefaultDbmsDialect

supportsWithClause

public boolean supportsWithClause()

Specified by:

supportsWithClause in interface DbmsDialect

Overrides:

supportsWithClause in class DefaultDbmsDialect

supportsNonRecursiveWithClause

public boolean supportsNonRecursiveWithClause()

Specified by:

supportsNonRecursiveWithClause in interface DbmsDialect

Overrides:

supportsNonRecursiveWithClause in class DefaultDbmsDialect

isNullSmallest

public boolean isNullSmallest()

Specified by:

isNullSmallest in interface DbmsDialect

Overrides:

isNullSmallest in class DefaultDbmsDialect

requiresNullCast

public boolean requiresNullCast()

Specified by:

requiresNullCast in interface DbmsDialect

Overrides:

requiresNullCast in class DefaultDbmsDialect

getLateralStyle

public LateralStyle getLateralStyle()

Specified by:

getLateralStyle in interface DbmsDialect

Overrides:

getLateralStyle in class DefaultDbmsDialect

getDeleteJoinStyle

public DeleteJoinStyle getDeleteJoinStyle()

Specified by:

getDeleteJoinStyle in interface DbmsDialect

Overrides:

getDeleteJoinStyle in class DefaultDbmsDialect

getUpdateJoinStyle

public UpdateJoinStyle getUpdateJoinStyle()

Specified by:

getUpdateJoinStyle in interface DbmsDialect

Overrides:

getUpdateJoinStyle in class DefaultDbmsDialect

getDefaultEscapeCharacter

public Character getDefaultEscapeCharacter()

Specified by:

getDefaultEscapeCharacter in interface DbmsDialect

Overrides:

getDefaultEscapeCharacter in class DefaultDbmsDialect

supportsArbitraryLengthMultiset

public boolean supportsArbitraryLengthMultiset()

Specified by:

supportsArbitraryLengthMultiset in interface DbmsDialect

Overrides:

supportsArbitraryLengthMultiset in class DefaultDbmsDialect

getDummyTable

public String getDummyTable()

Specified by:

getDummyTable in interface DbmsDialect

Overrides:

getDummyTable in class DefaultDbmsDialect

getWithClause

public String getWithClause(boolean recursive)

Specified by:

getWithClause in interface DbmsDialect

Overrides:

getWithClause in class DefaultDbmsDialect

supportsUnion

public boolean supportsUnion(boolean all)

Specified by:

supportsUnion in interface DbmsDialect

Overrides:

supportsUnion in class DefaultDbmsDialect

supportsIntersect

public boolean supportsIntersect(boolean all)

Specified by:

supportsIntersect in interface DbmsDialect

Overrides:

supportsIntersect in class DefaultDbmsDialect

supportsExcept

public boolean supportsExcept(boolean all)

Specified by:

supportsExcept in interface DbmsDialect

Overrides:

supportsExcept in class DefaultDbmsDialect

supportsGroupByExpressionInHavingMatching

public boolean supportsGroupByExpressionInHavingMatching()

Specified by:

supportsGroupByExpressionInHavingMatching in interface DbmsDialect

Overrides:

supportsGroupByExpressionInHavingMatching in class DefaultDbmsDialect

supportsFullRowValueComparison

public boolean supportsFullRowValueComparison()

Specified by:

supportsFullRowValueComparison in interface DbmsDialect

Overrides:

supportsFullRowValueComparison in class DefaultDbmsDialect

supportsCountTuple

public boolean supportsCountTuple()

Specified by:

supportsCountTuple in interface DbmsDialect

Overrides:

supportsCountTuple in class DefaultDbmsDialect

createLimitHandler

public DbmsLimitHandler createLimitHandler()

Specified by:

createLimitHandler in interface DbmsDialect

Overrides:

createLimitHandler in class DefaultDbmsDialect

supportsLimitInQuantifiedPredicateSubquery

public boolean supportsLimitInQuantifiedPredicateSubquery()

Specified by:

supportsLimitInQuantifiedPredicateSubquery in interface DbmsDialect

Overrides:

supportsLimitInQuantifiedPredicateSubquery in class DefaultDbmsDialect

supportsNestedCorrelations

public boolean supportsNestedCorrelations()

Specified by:

supportsNestedCorrelations in interface DbmsDialect

Overrides:

supportsNestedCorrelations in class DefaultDbmsDialect

appendOrderByElement

public void appendOrderByElement(StringBuilder sqlSb,
 OrderByElement element,
 String[] aliases)

Specified by:

appendOrderByElement in interface DbmsDialect

Overrides:

appendOrderByElement in class DefaultDbmsDialect

getValuesStrategy

public ValuesStrategy getValuesStrategy()

Specified by:

getValuesStrategy in interface DbmsDialect

Overrides:

getValuesStrategy in class DefaultDbmsDialect

needsUniqueSelectItemNamesAlsoWhenTableColumnAliasing

public boolean needsUniqueSelectItemNamesAlsoWhenTableColumnAliasing()

Specified by:

needsUniqueSelectItemNamesAlsoWhenTableColumnAliasing in interface DbmsDialect

Overrides:

needsUniqueSelectItemNamesAlsoWhenTableColumnAliasing in class DefaultDbmsDialect

needsCastParameters

public boolean needsCastParameters()

Specified by:

needsCastParameters in interface DbmsDialect

Overrides:

needsCastParameters in class DefaultDbmsDialect

needsAliasForFromClause

protected boolean needsAliasForFromClause()

Overrides:

needsAliasForFromClause in class DefaultDbmsDialect

supportsNullPrecedence

public boolean supportsNullPrecedence()

Specified by:

supportsNullPrecedence in interface DbmsDialect

Overrides:

supportsNullPrecedence in class DefaultDbmsDialect