org.hibernate.engine.jdbc.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.

Author:

Steve Ebersole

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ExtractedDatabaseMetaData.SQLStateType

Method Summary

Methods

Modifier and Type	Method and Description
boolean	doesDataDefinitionCauseTransactionCommit() Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.
boolean	doesLobLocatorUpdateCopy() Did the driver report that updates to a LOB locator affect a copy of the LOB?
String	getConnectionCatalogName() Retrieve the name of the catalog in effect when we connected to the database.
String	getConnectionSchemaName() Retrieve the name of the schema in effect when we connected to the database.
Set<String>	getExtraKeywords() Get the list of extra keywords (beyond standard SQL92 keywords) reported by the driver.
ExtractedDatabaseMetaData.SQLStateType	getSqlStateType() Retrieve the type of codes the driver says it uses for SQLState.
LinkedHashSet<TypeInfo>	getTypeInfoSet() Set of type info reported by the driver.
boolean	supportsBatchUpdates() Did the driver report to supporting batched updates?
boolean	supportsDataDefinitionInTransaction() Did the driver report to support performing DDL within transactions?
boolean	supportsGetGeneratedKeys() Did the driver report to supporting retrieval of generated keys?
boolean	supportsScrollableResults() Did the driver report to supporting scrollable result sets?

Method Detail

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()

getExtraKeywords

Set<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()

getSqlStateType

ExtractedDatabaseMetaData.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()

getConnectionSchemaName

String getConnectionSchemaName()

Retrieve the name of the schema in effect when we connected to the database.

Returns:

The schema name

getConnectionCatalogName

String getConnectionCatalogName()

Retrieve the name of the catalog in effect when we connected to the database.

Returns:

The catalog name

getTypeInfoSet

LinkedHashSet<TypeInfo> getTypeInfoSet()

Set of type info reported by the driver.

Returns:

The type information obtained from the driver.

See Also:

DatabaseMetaData.getTypeInfo()