Class SqlServer2008SpatialDialect

    • Constructor Detail

      • SqlServer2008SpatialDialect

        public SqlServer2008SpatialDialect()
        Constructs an instance
    • Method Detail

      • contributeTypes

        public void contributeTypes​(TypeContributions typeContributions,
                                    ServiceRegistry serviceRegistry)
        Description copied from class: Dialect
        Allows the Dialect to contribute additional types
        Overrides:
        contributeTypes in class Dialect
        Parameters:
        typeContributions - Callback to contribute the types
        serviceRegistry - The service registry
      • getSpatialRelateSQL

        public String getSpatialRelateSQL​(String columnName,
                                          int spatialRelation)
        Description copied from interface: SpatialDialect
        Returns the SQL fragment for the SQL WHERE-clause when parsing org.hibernatespatial.criterion.SpatialRelateExpressions into prepared statements.

        Specified by:
        getSpatialRelateSQL in interface SpatialDialect
        Parameters:
        columnName - The name of the geometry-typed column to which the relation is applied
        spatialRelation - The type of spatial relation (as defined in SpatialRelation).
        Returns:
        SQL fragment SpatialRelateExpression
      • getSpatialFilterExpression

        public String getSpatialFilterExpression​(String columnName)
        Description copied from interface: SpatialDialect
        Returns the SQL fragment for the SQL WHERE-expression when parsing org.hibernate.spatial.criterion.SpatialFilterExpressions into prepared statements.
        Specified by:
        getSpatialFilterExpression in interface SpatialDialect
        Parameters:
        columnName - The name of the geometry-typed column to which the filter is be applied
        Returns:
        Rhe SQL fragment for the SpatialFilterExpression
      • getSpatialAggregateSQL

        public String getSpatialAggregateSQL​(String columnName,
                                             int aggregation)
        Description copied from interface: SpatialDialect
        Returns the SQL fragment for the specfied Spatial aggregate expression.
        Specified by:
        getSpatialAggregateSQL in interface SpatialDialect
        Parameters:
        columnName - The name of the Geometry property
        aggregation - The type of SpatialAggregate
        Returns:
        The SQL fragment for the projection
      • getDWithinSQL

        public String getDWithinSQL​(String columnName)
        Description copied from interface: SpatialDialect
        Returns The SQL fragment when parsing a DWithinExpression.
        Specified by:
        getDWithinSQL in interface SpatialDialect
        Parameters:
        columnName - The geometry column to test against
        Returns:
        The SQL fragment when parsing a DWithinExpression.
      • getHavingSridSQL

        public String getHavingSridSQL​(String columnName)
        Description copied from interface: SpatialDialect
        Returns the SQL fragment when parsing a HavingSridExpression.
        Specified by:
        getHavingSridSQL in interface SpatialDialect
        Parameters:
        columnName - The geometry column to test against
        Returns:
        The SQL fragment for a HavingSridExpression.
      • getIsEmptySQL

        public String getIsEmptySQL​(String columnName,
                                    boolean isEmpty)
        Description copied from interface: SpatialDialect
        Returns the SQL fragment when parsing a IsEmptyExpression or IsNotEmpty expression.
        Specified by:
        getIsEmptySQL in interface SpatialDialect
        Parameters:
        columnName - The geometry column
        isEmpty - Whether the geometry is tested for empty or non-empty
        Returns:
        The SQL fragment for the isempty function
      • supportsFiltering

        public boolean supportsFiltering()
        Description copied from interface: SpatialDialect
        Returns true if this SpatialDialect supports a specific filtering function.

        This is intended to signal DB-support for fast window queries, or MBR-overlap queries.

        Specified by:
        supportsFiltering in interface SpatialDialect
        Returns:
        True if filtering is supported
      • supports

        public boolean supports​(SpatialFunction function)
        Description copied from interface: SpatialDialect
        Does this dialect supports the specified SpatialFunction.
        Specified by:
        supports in interface SpatialDialect
        Parameters:
        function - SpatialFunction
        Returns:
        True if this SpatialDialect supports the spatial function specified by the function parameter.
      • getAddColumnString

        public String getAddColumnString()
        Description copied from class: Dialect
        The syntax used to add a column to a table (optional).
        Overrides:
        getAddColumnString in class Dialect
        Returns:
        The "add column" fragment.
      • getNullColumnString

        public String getNullColumnString()
        Description copied from class: Dialect
        The keyword used to specify a nullable column.
        Overrides:
        getNullColumnString in class Dialect
        Returns:
        String
      • qualifyIndexName

        public boolean qualifyIndexName()
        Description copied from class: Dialect
        Do we need to qualify index names with the schema name?
        Overrides:
        qualifyIndexName in class Dialect
        Returns:
        boolean
      • getForUpdateString

        public String getForUpdateString()
        Description copied from class: Dialect
        Get the string to append to SELECT statements to acquire locks for this dialect.
        Overrides:
        getForUpdateString in class Dialect
        Returns:
        The appropriate FOR UPDATE clause string.
      • applyLocksToSql

        public String applyLocksToSql​(String sql,
                                      LockOptions aliasedLockOptions,
                                      Map<String,​String[]> keyColumnNames)
        Description copied from class: Dialect
        Modifies the given SQL by applying the appropriate updates for the specified lock modes and key columns.

        The behavior here is that of an ANSI SQL SELECT FOR UPDATE. This method is really intended to allow dialects which do not support SELECT FOR UPDATE to achieve this in their own fashion.

        Overrides:
        applyLocksToSql in class Dialect
        Parameters:
        sql - the SQL string to modify
        aliasedLockOptions - lock options indexed by aliased table names.
        keyColumnNames - a map of key columns indexed by aliased table names.
        Returns:
        the modified SQL string.
      • registerResultSetOutParameter

        public int registerResultSetOutParameter​(CallableStatement statement,
                                                 int col)
                                          throws SQLException
        Description copied from class: 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.
        Overrides:
        registerResultSetOutParameter in class Dialect
        Parameters:
        statement - The callable statement.
        col - The bind position at which to register the output param.
        Returns:
        The number of (contiguous) bind positions used.
        Throws:
        SQLException - Indicates problems registering the param.
      • supportsCurrentTimestampSelection

        public boolean supportsCurrentTimestampSelection()
        Description copied from class: Dialect
        Does this dialect support a way to retrieve the database's current timestamp value?
        Overrides:
        supportsCurrentTimestampSelection in class Dialect
        Returns:
        True if the current timestamp can be retrieved; false otherwise.
      • getSelectGUIDString

        public String getSelectGUIDString()
        Description copied from class: Dialect
        Get the command used to select a GUID from the underlying database.

        Optional operation.

        Overrides:
        getSelectGUIDString in class Dialect
        Returns:
        The appropriate command.
      • supportsEmptyInList

        public boolean supportsEmptyInList()
        Description copied from class: Dialect
        Does this dialect support empty IN lists?

        For example, is [where XYZ in ()] a supported construct?

        Overrides:
        supportsEmptyInList in class Dialect
        Returns:
        True if empty in lists are supported; false otherwise.
      • 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.
      • supportsExistsInSelect

        public boolean supportsExistsInSelect()
        Description copied from class: Dialect
        Does the dialect support an exists statement in the select clause?
        Overrides:
        supportsExistsInSelect in class Dialect
        Returns:
        True if exists checks are allowed in the select clause; false otherwise.
      • supportsTupleDistinctCounts

        public boolean supportsTupleDistinctCounts()
        Description copied from class: Dialect
        Does this dialect support `count(distinct a,b)`?
        Overrides:
        supportsTupleDistinctCounts in class Dialect
        Returns:
        True if the database supports counting distinct tuples; false otherwise.
      • supportsTuplesInSubqueries

        public boolean supportsTuplesInSubqueries()
        Description copied from class: Dialect
        Does this dialect support tuples in subqueries? Ex: delete from Table1 where (col1, col2) in (select col1, col2 from Table2)
        Overrides:
        supportsTuplesInSubqueries in class Dialect
        Returns:
        boolean
      • supportsPartitionBy

        public boolean supportsPartitionBy()
        Description copied from class: Dialect
        Does the underlying database support partition by
        Overrides:
        supportsPartitionBy in class Dialect
        Returns:
        boolean