org.nuxeo.ecm.core.storage.sql.jdbc.dialect
Class DialectSQLServer

java.lang.Object
  org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect
      org.nuxeo.ecm.core.storage.sql.jdbc.dialect.DialectSQLServer

public class DialectSQLServer
extends Dialect

Microsoft SQL Server-specific dialect.

Author:

Florent Guillaume

Nested Class Summary

Nested classes/interfaces inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

Dialect.FulltextMatchInfo, Dialect.FulltextQuery, Dialect.FulltextQueryAnalyzer, Dialect.JDBCInfo

Field Summary

Fields inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

ARRAY_SEP

Constructor Summary

DialectSQLServer(DatabaseMetaData metadata, BinaryManager binaryManager, RepositoryDescriptor repositoryDescriptor)

Method Summary

char	closeQuote()
boolean	doesUpdateFromRepeatSelf() When doing an UPDATE t SET ...
String	getAddColumnString()
String	getBlobLengthFunction() Gets the SQL function that returns the length of a blob, in bytes.
String	getClusterGetInvalidations() Gets the SQL to query invalidations for this cluster node.
String	getClusterInsertInvalidations() Gets the SQL to send an invalidation to the cluster.
String	getCreateFulltextIndexSql(String indexName, String quotedIndexName, Table table, List<Column> columns, Model model) Gets a CREATE INDEX statement for a fulltext index.
String	getDialectFulltextQuery(String query) Get the dialect-specific version of a fulltext query.
Serializable	getFromResultSet(ResultSet rs, int index, Column column)
int	getFulltextIndexedColumns() Specifies what columns of the fulltext table have to be indexed.
Dialect.FulltextMatchInfo	getFulltextScoredMatchInfo(String fulltextQuery, String indexName, int nthMatch, Column mainColumn, Model model, Database database) Gets the SQL information needed to do a a fulltext match, either with a direct expression in the WHERE clause, or using a join with an additional table.
String	getInTreeSql(String idColumnName) Gets the expression to use to check tree membership.
Dialect.JDBCInfo	getJDBCTypeAndString(ColumnType type) Gets the JDBC type and string from Nuxeo's type abstraction.
boolean	getMaterializeFulltextSyntheticColumn() Does the fulltext synthetic column have to be materialized.
String	getNoColumnsInsertString()
String	getNullColumnString()
String	getSecurityCheckSql(String idColumnName) Gets the expression to use to check security.
String	getSQLStatementsFilename() Gets the name of the file containing the SQL statements.
Map<String,Serializable>	getSQLStatementsProperties(Model model, Database database) Gets the properties to use with the SQL statements.
String	getTestSQLStatementsFilename()
boolean	isAllowedConversion(int expected, int actual, String actualName, int actualSize) Check mismatches between expected and actual JDBC types read from database introspection.
boolean	isClusteringSupported() Checks that clustering is supported.
boolean	isConnectionClosedException(Throwable t) Checks if an exception received means that the low level connection has been trashed and must be reset.
boolean	needsAliasForDerivedTable() Whether a derived table (subselect in a FROM statement) needs an alias.
boolean	needsOriginalColumnInGroupBy() Whether a GROUP BY can only be used with the original column name and not an alias.
char	openQuote()
boolean	qualifyIndexName()
void	setToPreparedStatement(PreparedStatement ps, int index, Serializable value, Column column)
boolean	supportsCircularCascadeDeleteConstraints()
boolean	supportsMultipleFulltextIndexes() SQL Server supports only one fulltext index.
boolean	supportsUpdateFrom() Does the dialect support UPDATE t SET ...

Methods inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

analyzeFulltextQuery, createArrayOf, createDialect, existingTableDetected, fulltextHasPhrase, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getBinaryManager, getCascadeDropConstraintsString, getClobCast, getClusterDeleteInvalidations, getColumnName, getConnectionSchema, getCreateIndexSql, getForeignKeyConstraintName, getFreeVariableSetterForType, getFulltextType, getIndexName, getMatchMixinType, getMaximumArgsForIn, getPagingClause, getPostCreateTableSqls, getPrimaryKeyConstraintName, getReadAclsCheckSql, getRebuildReadAclsSql, getTableName, getTableTypeString, getUpdateReadAclsSql, getValidationQuery, hasNullEmptyString, isClusteringDeleteNeeded, jdbcInfo, jdbcInfo, needsOracleJoins, needsOrderByKeysAfterDistinct, performAdditionalStatements, preCreateTable, storesUpperCaseIdentifiers, supportsAncestorsTable, supportsArrays, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsIlike, supportsPaging, supportsReadAcl, supportsSysNameArray, supportsWith, toBooleanValueString, toHexString, translateFulltext

Methods inherited from class java.lang.Object

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

Constructor Detail

DialectSQLServer

public DialectSQLServer(DatabaseMetaData metadata,
                        BinaryManager binaryManager,
                        RepositoryDescriptor repositoryDescriptor)
                 throws StorageException

Throws:

StorageException

Method Detail

openQuote

public char openQuote()

Overrides:

openQuote in class Dialect

closeQuote

public char closeQuote()

Overrides:

closeQuote in class Dialect

getNoColumnsInsertString

public String getNoColumnsInsertString()

Overrides:

getNoColumnsInsertString in class Dialect

getNullColumnString

public String getNullColumnString()

Overrides:

getNullColumnString in class Dialect

qualifyIndexName

public boolean qualifyIndexName()

Overrides:

qualifyIndexName in class Dialect

getAddColumnString

public String getAddColumnString()

Overrides:

getAddColumnString in class Dialect

getJDBCTypeAndString

public Dialect.JDBCInfo getJDBCTypeAndString(ColumnType type)

Description copied from class: Dialect

Gets the JDBC type and string from Nuxeo's type abstraction.

Specified by:

getJDBCTypeAndString in class Dialect

isAllowedConversion

public boolean isAllowedConversion(int expected,
                                   int actual,
                                   String actualName,
                                   int actualSize)

Description copied from class: Dialect

Check mismatches between expected and actual JDBC types read from database introspection.

Overrides:

isAllowedConversion in class Dialect

setToPreparedStatement

public void setToPreparedStatement(PreparedStatement ps,
                                   int index,
                                   Serializable value,
                                   Column column)
                            throws SQLException

Specified by:

setToPreparedStatement in class Dialect

Throws:

SQLException

getFromResultSet

public Serializable getFromResultSet(ResultSet rs,
                                     int index,
                                     Column column)
                              throws SQLException

Specified by:

getFromResultSet in class Dialect

Throws:

SQLException

getMaterializeFulltextSyntheticColumn

public boolean getMaterializeFulltextSyntheticColumn()

Description copied from class: Dialect

Does the fulltext synthetic column have to be materialized.

Specified by:

getMaterializeFulltextSyntheticColumn in class Dialect

getFulltextIndexedColumns

public int getFulltextIndexedColumns()

Description copied from class: Dialect

Specifies what columns of the fulltext table have to be indexed.

Specified by:

getFulltextIndexedColumns in class Dialect

Returns:

0 for none, 1 for the synthetic one, 2 for the individual ones

supportsMultipleFulltextIndexes

public boolean supportsMultipleFulltextIndexes()

Description copied from class: Dialect

SQL Server supports only one fulltext index.

Overrides:

supportsMultipleFulltextIndexes in class Dialect

getCreateFulltextIndexSql

public String getCreateFulltextIndexSql(String indexName,
                                        String quotedIndexName,
                                        Table table,
                                        List<Column> columns,
                                        Model model)

Description copied from class: Dialect

Gets a CREATE INDEX statement for a fulltext index.

Specified by:

getCreateFulltextIndexSql in class Dialect

getDialectFulltextQuery

public String getDialectFulltextQuery(String query)

Description copied from class: Dialect

Get the dialect-specific version of a fulltext query.

Specified by:

getDialectFulltextQuery in class Dialect

Parameters:

query - the CMIS-syntax-based fulltext query string

Returns:

the dialect native fulltext query string

getFulltextScoredMatchInfo

public Dialect.FulltextMatchInfo getFulltextScoredMatchInfo(String fulltextQuery,
                                                            String indexName,
                                                            int nthMatch,
                                                            Column mainColumn,
                                                            Model model,
                                                            Database database)

Description copied from class: Dialect

Gets the SQL information needed to do a a fulltext match, either with a direct expression in the WHERE clause, or using a join with an additional table.

Specified by:

getFulltextScoredMatchInfo in class Dialect

supportsCircularCascadeDeleteConstraints

public boolean supportsCircularCascadeDeleteConstraints()

Overrides:

supportsCircularCascadeDeleteConstraints in class Dialect

supportsUpdateFrom

public boolean supportsUpdateFrom()

Description copied from class: Dialect

Does the dialect support UPDATE t SET ... FROM t, u WHERE ... ?

Specified by:

supportsUpdateFrom in class Dialect

doesUpdateFromRepeatSelf

public boolean doesUpdateFromRepeatSelf()

Description copied from class: Dialect

When doing an UPDATE t SET ... FROM t, u WHERE ..., does the FROM clause need to repeate the updated table (t).

Specified by:

doesUpdateFromRepeatSelf in class Dialect

needsAliasForDerivedTable

public boolean needsAliasForDerivedTable()

Description copied from class: Dialect

Whether a derived table (subselect in a FROM statement) needs an alias.

Overrides:

needsAliasForDerivedTable in class Dialect

needsOriginalColumnInGroupBy

public boolean needsOriginalColumnInGroupBy()

Description copied from class: Dialect

Whether a GROUP BY can only be used with the original column name and not an alias.

Overrides:

needsOriginalColumnInGroupBy in class Dialect

getSecurityCheckSql

public String getSecurityCheckSql(String idColumnName)

Description copied from class: Dialect

Gets the expression to use to check security.

Specified by:

getSecurityCheckSql in class Dialect

Parameters:

idColumnName - the quoted name of the id column to use

Returns:

an SQL expression with two parameters (principals and permissions) that is true if access is allowed

getInTreeSql

public String getInTreeSql(String idColumnName)

Description copied from class: Dialect

Gets the expression to use to check tree membership.

Specified by:

getInTreeSql in class Dialect

Parameters:

idColumnName - the quoted name of the id column to use

Returns:

an SQL expression with one parameters for the based id that is true if the document is under base id

getSQLStatementsFilename

public String getSQLStatementsFilename()

Description copied from class: Dialect

Gets the name of the file containing the SQL statements.

Specified by:

getSQLStatementsFilename in class Dialect

getTestSQLStatementsFilename

public String getTestSQLStatementsFilename()

Specified by:

getTestSQLStatementsFilename in class Dialect

getSQLStatementsProperties

public Map<String,Serializable> getSQLStatementsProperties(Model model,
                                                           Database database)

Description copied from class: Dialect

Gets the properties to use with the SQL statements.

Specified by:

getSQLStatementsProperties in class Dialect

isClusteringSupported

public boolean isClusteringSupported()

Description copied from class: Dialect

Checks that clustering is supported.

Overrides:

isClusteringSupported in class Dialect

getClusterInsertInvalidations

public String getClusterInsertInvalidations()

Description copied from class: Dialect

Gets the SQL to send an invalidation to the cluster.

Overrides:

getClusterInsertInvalidations in class Dialect

Returns:

an SQL statement with parameters for: id, fragments, kind

getClusterGetInvalidations

public String getClusterGetInvalidations()

Description copied from class: Dialect

Gets the SQL to query invalidations for this cluster node.

Overrides:

getClusterGetInvalidations in class Dialect

Returns:

an SQL statement returning a result set

isConnectionClosedException

public boolean isConnectionClosedException(Throwable t)

Description copied from class: Dialect

Checks if an exception received means that the low level connection has been trashed and must be reset.

Overrides:

isConnectionClosedException in class Dialect

getBlobLengthFunction

public String getBlobLengthFunction()

Description copied from class: Dialect

Gets the SQL function that returns the length of a blob, in bytes.

Overrides:

getBlobLengthFunction in class Dialect