public class SQLServer2008Dialect extends SQLServer2005Dialect
A dialect for Microsoft SQL Server 2008 with JDBC Driver 3.0 and above
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
Constructor and Description |
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SQLServer2008Dialect()
Constructs a SQLServer2008Dialect
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Modifier and Type | Method and Description |
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String |
applyLocksToSql(String sql,
LockOptions aliasedLockOptions,
Map<String,String[]> keyColumnNames)
Modifies the given SQL by applying the appropriate updates for the specified
lock modes and key columns.
|
String |
getAddColumnString()
The syntax used to add a column to a table (optional).
|
MultiTableBulkIdStrategy |
getDefaultMultiTableBulkIdStrategy() |
String |
getForUpdateString()
Get the string to append to SELECT statements to acquire locks
for this dialect.
|
String |
getNullColumnString()
The keyword used to specify a nullable column.
|
ResultSet |
getResultSet(CallableStatement ps)
Given a callable statement previously processed by
Dialect.registerResultSetOutParameter(java.sql.CallableStatement, int) ,
extract the ResultSet from the OUT parameter. |
String |
getSelectGUIDString()
Get the command used to select a GUID from the underlying database.
|
boolean |
isCurrentTimestampSelectStringCallable()
Should the value returned by
Dialect.getCurrentTimestampSelectString()
be treated as callable. |
boolean |
qualifyIndexName()
Do we need to qualify index names with the schema name?
|
int |
registerResultSetOutParameter(CallableStatement statement,
int col)
Registers a parameter (either OUT, or the new REF_CURSOR param type available in Java 8) capable of
returning
ResultSet by position. |
String |
renderOrderByElement(String expression,
String collation,
String order,
NullPrecedence nulls)
Renders an ordering fragment
|
boolean |
supportsCurrentTimestampSelection()
Does this dialect support a way to retrieve the database’s current
timestamp value?
|
boolean |
supportsEmptyInList()
Does this dialect support empty IN lists?
<p/>
For example, is [where XYZ in ()] a supported construct?
|
boolean |
supportsExistsInSelect()
Does the dialect support an exists statement in the select clause?
|
boolean |
supportsPartitionBy()
Does the underlying database support partition by
|
boolean |
supportsTupleDistinctCounts()
Does this dialect support
count(distinct a,b) ? |
boolean |
supportsTuplesInSubqueries()
Does this dialect support tuples in subqueries? Ex:
delete from Table1 where (col1, col2) in (select col1, col2 from Table2)
|
boolean |
supportsUnionAll()
Does this dialect support UNION ALL, which is generally a faster
variant of UNION?
|
boolean |
supportsValuesList()
Does this dialect/database support VALUES list (e.g.
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appendLockHint, buildSQLExceptionConversionDelegate, getDefaultLimitHandler, supportsNonQueryWithCTE, supportsSkipLocked
areStringComparisonsCaseInsensitive, closeQuote, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, getCurrentSchemaCommand, getCurrentTimestampSelectString, getIdentityColumnSupport, getInExpressionCountLimit, getLimitHandler, getLimitString, getNoColumnsInsertString, getSqlTypeDescriptorOverride, openQuote, supportsCircularCascadeDeleteConstraints, supportsLimit, supportsLimitOffset, supportsLobValueChangePropogation, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsVariableLimit, useMaxForLimit
addSqlHintOrComment, appendLockHint, augmentRecognizedTableTypes, bindLimitParametersFirst, bindLimitParametersInReverseOrder, buildIdentifierHelper, buildSQLExceptionConverter, canCreateCatalog, canCreateSchema, cast, cast, cast, contributeTypes, convertToFirstRowValue, createCaseFragment, createOuterJoinFragment, defaultScrollMode, dropConstraints, escapeLiteral, forceLimitUsage, forceLobAsLastValue, forUpdateOfColumns, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAddUniqueConstraintString, getAlterTableString, getAuxiliaryDatabaseObjectExporter, getCallableStatementSupport, getCascadeConstraintsString, getCaseInsensitiveLike, getCastTypeName, getColumnAliasExtractor, getColumnComment, getCreateCatalogCommand, getCreateMultisetTableString, getCreateSchemaCommand, getCreateSequenceString, getCreateSequenceString, getCreateSequenceStrings, getCreateSequenceStrings, getCreateTableString, getCrossJoinSeparator, getCurrentTimestampSQLFunctionName, getDefaultBatchLoadSizingStrategy, getDefaultProperties, getDialect, getDialect, getDropCatalogCommand, getDropForeignKeyString, getDropSchemaCommand, getDropSequenceString, getDropSequenceStrings, getDropTableString, getForeignKeyExporter, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateSkipLockedString, getForUpdateSkipLockedString, getForUpdateString, getForUpdateString, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIndexExporter, getKeywords, getLimitString, getLobMergeStrategy, getLockingStrategy, getLowercaseFunction, getMaxAliasLength, getNameQualifierSupport, getNativeIdentifierGeneratorClass, getNativeIdentifierGeneratorStrategy, getNotExpression, getQueryHintString, getQueryHintString, getQuerySequencesString, getReadLockString, getReadLockString, getResultSet, getResultSet, getSchemaNameResolver, getSelectClauseNullString, getSelectSequenceNextValString, getSequenceExporter, getSequenceInformationExtractor, getSequenceNextValString, getTableComment, getTableExporter, getTableTypeString, getTypeName, getTypeName, getUniqueDelegate, getUniqueKeyExporter, getViolatedConstraintNameExtracter, getWriteLockString, getWriteLockString, hasAlterTable, hasSelfReferentialForeignKeyBug, inlineLiteral, isJdbcLogWarningsEnabledByDefault, isLegacyLimitHandlerBehaviorEnabled, isLockTimeoutParameterized, isTypeNameRegistered, prependComment, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, registerResultSetOutParameter, remapSqlTypeDescriptor, replaceResultVariableInOrderByClauseWithPosition, requiresCastingOfParametersInSelectClause, requiresParensForTupleDistinctCounts, supportsBindAsCallableArgument, supportsCascadeDelete, supportsCaseInsensitiveLike, supportsColumnCheck, supportsCommentOn, supportsExpectedLobUsagePattern, supportsIfExistsAfterAlterTable, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsIfExistsBeforeConstraintName, supportsIfExistsBeforeTableName, supportsLockTimeouts, supportsNamedParameters, supportsNationalizedTypes, supportsNotNullUnique, supportsOuterJoinForUpdate, supportsParametersInInsertSelect, supportsPooledSequences, supportsRowValueConstructorSyntax, supportsRowValueConstructorSyntaxInInList, supportsSequences, supportsSubqueryOnMutatingTable, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTupleCounts, supportsUnboundedLobLocatorMaterialization, supportsUnique, supportsUniqueConstraintInCreateAlterTable, toBooleanValueString, toString, transformSelectString, useFollowOnLocking, useFollowOnLocking, useInputStreamToInsertBlob
public SQLServer2008Dialect()
Constructs a SQLServer2008Dialect
public String renderOrderByElement(String expression, String collation, String order, NullPrecedence nulls)
Dialect
Renders an ordering fragment
renderOrderByElement
in class Dialect
expression
- The SQL order expression. In case of @OrderBy
annotation user receives property placeholder
(e.g. attribute name enclosed in '{' and '}' signs).collation
- Collation string in format collate IDENTIFIER
, or null
if expression has not been explicitly specified.order
- Order direction. Possible values: asc
, desc
, or null
if expression has not been explicitly specified.nulls
- Nulls precedence. Default value: NullPrecedence.NONE
.ORDER BY
clause.public boolean supportsValuesList()
Dialect
Does this dialect/database support VALUES list (e.g. VALUES (1), (2), (3) )
supportsValuesList
in class Dialect
true
if VALUES list are supportedpublic String getAddColumnString()
Dialect
The syntax used to add a column to a table (optional).
getAddColumnString
in class Dialect
public String getNullColumnString()
Dialect
The keyword used to specify a nullable column.
getNullColumnString
in class Dialect
public boolean qualifyIndexName()
Dialect
Do we need to qualify index names with the schema name?
qualifyIndexName
in class Dialect
public String getForUpdateString()
Dialect
Get the string to append to SELECT statements to acquire locks for this dialect.
getForUpdateString
in class Dialect
public String applyLocksToSql(String sql, LockOptions aliasedLockOptions, Map<String,String[]> keyColumnNames)
Dialect
Modifies the given SQL by applying the appropriate updates for the specified lock modes and key columns. <p/> The behavior here is that of an ANSI SQL <tt>SELECT FOR UPDATE</tt>. This method is really intended to allow dialects which do not support <tt>SELECT FOR UPDATE</tt> to achieve this in their own fashion.
applyLocksToSql
in class Dialect
sql
- the SQL string to modifyaliasedLockOptions
- lock options indexed by aliased table names.keyColumnNames
- a map of key columns indexed by aliased table names.public int registerResultSetOutParameter(CallableStatement statement, int col) throws SQLException
Dialect
Registers a parameter (either OUT, or the new REF_CURSOR param type available in Java 8) capable of
returning ResultSet
by position. Pre-Java 8, registering such ResultSet-returning
parameters varied greatly across database and drivers; hence its inclusion as part of the Dialect contract.
registerResultSetOutParameter
in class Dialect
statement
- The callable statement.col
- The bind position at which to register the output param.SQLException
- Indicates problems registering the param.public ResultSet getResultSet(CallableStatement ps) throws SQLException
Dialect
Given a callable statement previously processed by Dialect.registerResultSetOutParameter(java.sql.CallableStatement, int)
,
extract the ResultSet
from the OUT parameter.
getResultSet
in class Dialect
ps
- The callable statement.SQLException
- Indicates problems extracting the result set.public boolean supportsCurrentTimestampSelection()
Dialect
Does this dialect support a way to retrieve the database’s current timestamp value?
supportsCurrentTimestampSelection
in class Dialect
public boolean isCurrentTimestampSelectStringCallable()
Dialect
Should the value returned by Dialect.getCurrentTimestampSelectString()
be treated as callable. Typically this indicates that JDBC escape
syntax is being used…
isCurrentTimestampSelectStringCallable
in class Dialect
Dialect.getCurrentTimestampSelectString()
return
is callable; false otherwise.public MultiTableBulkIdStrategy getDefaultMultiTableBulkIdStrategy()
getDefaultMultiTableBulkIdStrategy
in class Dialect
public String getSelectGUIDString()
Dialect
Get the command used to select a GUID from the underlying database. <p/> Optional operation.
getSelectGUIDString
in class Dialect
public boolean supportsEmptyInList()
Dialect
Does this dialect support empty IN lists? <p/> For example, is [where XYZ in ()] a supported construct?
supportsEmptyInList
in class Dialect
public boolean supportsUnionAll()
Dialect
Does this dialect support UNION ALL, which is generally a faster variant of UNION?
supportsUnionAll
in class Dialect
public boolean supportsExistsInSelect()
Dialect
Does the dialect support an exists statement in the select clause?
supportsExistsInSelect
in class Dialect
public boolean supportsTupleDistinctCounts()
Dialect
Does this dialect support count(distinct a,b)
?
supportsTupleDistinctCounts
in class Dialect
public boolean supportsTuplesInSubqueries()
Dialect
Does this dialect support tuples in subqueries? Ex: delete from Table1 where (col1, col2) in (select col1, col2 from Table2)
supportsTuplesInSubqueries
in class Dialect
public boolean supportsPartitionBy()
Dialect
Does the underlying database support partition by
supportsPartitionBy
in class Dialect
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