Package org.hibernate.engine.jdbc.env.spi

Interface ExtractedDatabaseMetaData

  • public interface ExtractedDatabaseMetaData
    Information extracted from DatabaseMetaData regarding what the JDBC driver reports as being supported or not. Obviously DatabaseMetaData reports many things, these are a few in which we have particular interest.

    • Method Detail

      • getJdbcEnvironment

        JdbcEnvironment getJdbcEnvironment()
        Obtain the JDBC Environment from which this metadata came.
        Returns:
        The JDBC environment

      • getConnectionCatalogName

        java.lang.String getConnectionCatalogName()
        Retrieve the name of the catalog in effect when we connected to the database.
        Returns:
        The catalog name

      • getConnectionSchemaName

        java.lang.String getConnectionSchemaName()
        Retrieve the name of the schema in effect when we connected to the database.
        Returns:
        The schema name

      • getTypeInfoSet

        java.util.LinkedHashSet<TypeInfo> getTypeInfoSet()
        Set of type info reported by the driver.
        Returns:
        The type information obtained from the driver.
        See Also:
        DatabaseMetaData.getTypeInfo()

      • getExtraKeywords

        java.util.Set<java.lang.String> getExtraKeywords()
        Get the list of extra keywords (beyond standard SQL92 keywords) reported by the driver.
        Returns:
        The extra keywords used by this database.
        See Also:
        DatabaseMetaData.getSQLKeywords()

      • supportsNamedParameters

        boolean supportsNamedParameters()
        Does the driver report supporting named parameters?
        Returns:
        true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.

      • supportsRefCursors

        boolean supportsRefCursors()
        Does the driver report supporting REF_CURSORs?
        Returns:
        true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.

      • supportsScrollableResults

        boolean supportsScrollableResults()
        Did the driver report to supporting scrollable result sets?
        Returns:
        True if the driver reported to support ResultSet.TYPE_SCROLL_INSENSITIVE.
        See Also:
        DatabaseMetaData.supportsResultSetType(int)

      • supportsGetGeneratedKeys

        boolean supportsGetGeneratedKeys()
        Did the driver report to supporting retrieval of generated keys?
        Returns:
        True if the if the driver reported to support calls to Statement.getGeneratedKeys()
        See Also:
        DatabaseMetaData.supportsGetGeneratedKeys()

      • supportsBatchUpdates

        boolean supportsBatchUpdates()
        Did the driver report to supporting batched updates?
        Returns:
        True if the driver supports batched updates
        See Also:
        DatabaseMetaData.supportsBatchUpdates()

      • supportsDataDefinitionInTransaction

        boolean supportsDataDefinitionInTransaction()
        Did the driver report to support performing DDL within transactions?
        Returns:
        True if the drivers supports DDL statements within transactions.
        See Also:
        DatabaseMetaData.dataDefinitionIgnoredInTransactions()

      • doesDataDefinitionCauseTransactionCommit

        boolean doesDataDefinitionCauseTransactionCommit()
        Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.
        Returns:
        True if the driver/database performs an implicit commit of transaction when DDL statement is performed
        See Also:
        DatabaseMetaData.dataDefinitionCausesTransactionCommit()

      • getSqlStateType

        SQLStateType getSqlStateType()
        Retrieve the type of codes the driver says it uses for SQLState. They might follow either the X/Open standard or the SQL92 standard.
        Returns:
        The SQLState strategy reportedly used by this driver/database.
        See Also:
        DatabaseMetaData.getSQLStateType()

      • doesLobLocatorUpdateCopy

        boolean doesLobLocatorUpdateCopy()
        Did the driver report that updates to a LOB locator affect a copy of the LOB?
        Returns:
        True if updates to the state of a LOB locator update only a copy.
        See Also:
        DatabaseMetaData.locatorsUpdateCopy()