public class SQLServer2005Dialect extends SQLServerDialect
A dialect for Microsoft SQL 2005. (HHH-3936 fix)
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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SQLServer2005Dialect()
Constructs a SQLServer2005Dialect
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Modifier and Type | Method and Description |
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String |
appendLockHint(LockOptions lockOptions,
String tableName)
Some dialects support an alternative means to <tt>SELECT FOR UPDATE</tt>,
whereby a "lock hint" is appends to the table name in the from clause.
|
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.
|
SQLExceptionConversionDelegate |
buildSQLExceptionConversionDelegate()
Build an instance of a
SQLExceptionConversionDelegate for
interpreting dialect-specific error or SQLState codes. |
String |
getAddColumnString()
The syntax used to add a column to a table (optional).
|
protected LimitHandler |
getDefaultLimitHandler() |
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. |
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 |
supportsNonQueryWithCTE()
Does this dialect/database support non-query statements (e.g.
|
boolean |
supportsPartitionBy()
Does the underlying database support partition by
|
boolean |
supportsSkipLocked()
Does this dialect/database support SKIP_LOCKED timeout.
|
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?
|
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, renderOrderByElement, 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, supportsValuesList, toBooleanValueString, toString, transformSelectString, useFollowOnLocking, useFollowOnLocking, useInputStreamToInsertBlob
public SQLServer2005Dialect()
Constructs a SQLServer2005Dialect
protected LimitHandler getDefaultLimitHandler()
getDefaultLimitHandler
in class SQLServerDialect
public String appendLockHint(LockOptions lockOptions, String tableName)
Dialect
Some dialects support an alternative means to <tt>SELECT FOR UPDATE</tt>, whereby a "lock hint" is appends to the table name in the from clause. <p/> contributed by <a href="http://sourceforge.net/users/heschulz">Helge Schulz</a>
appendLockHint
in class SQLServerDialect
lockOptions
- The lock options to applytableName
- The name of the table to which to apply the lock hint.public SQLExceptionConversionDelegate buildSQLExceptionConversionDelegate()
Dialect
Build an instance of a SQLExceptionConversionDelegate
for
interpreting dialect-specific error or SQLState codes.
<p/>
When Dialect.buildSQLExceptionConverter()
returns null, the default
SQLExceptionConverter
is used to interpret SQLState and
error codes. If this method is overridden to return a non-null value,
the default SQLExceptionConverter
will use the returned
SQLExceptionConversionDelegate
in addition to the following
standard delegates:
<ol>
<li>a "static" delegate based on the JDBC 4 defined SQLException hierarchy;</li>
<li>a delegate that interprets SQLState codes for either X/Open or SQL-2003 codes,
depending on java.sql.DatabaseMetaData#getSQLStateType</li>
</ol>
<p/>
It is strongly recommended that specific Dialect implementations override this
method, since interpretation of a SQL error is much more accurate when based on
the a vendor-specific ErrorCode rather than the SQLState.
<p/>
Specific Dialects may override to return whatever is most appropriate for that vendor.
buildSQLExceptionConversionDelegate
in class Dialect
public boolean supportsNonQueryWithCTE()
Dialect
Does this dialect/database support non-query statements (e.g. INSERT, UPDATE, DELETE) with CTE (Common Table Expressions)?
supportsNonQueryWithCTE
in class Dialect
true
if non-query statements are supported with CTEpublic boolean supportsSkipLocked()
Dialect
Does this dialect/database support SKIP_LOCKED timeout.
supportsSkipLocked
in class Dialect
true
if SKIP_LOCKED is 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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