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struct CassKeyspaceMeta

Keyspace metadata

Functions

const CassTableMeta *

cass_keyspace_meta_table_by_name

( keyspace_meta, table )

Gets the table metadata for the provided table name.

Parameters:
Name Type Details
in keyspace_meta
in table
Returns:
Type Details
const CassTableMeta *

The metadata for a table. NULL if table does not exist.
const CassTableMeta *

cass_keyspace_meta_table_by_name_n

( keyspace_meta, table, table_length )

Same as CassKeyspaceMeta::cass_keyspace_meta_table_by_name, but with lengths for string parameters.

Parameters:
Name Type Details
in keyspace_meta
in table
in table_length
Returns:
Type Details
const CassTableMeta *

same as CassKeyspaceMeta::cass_keyspace_meta_table_by_name
See Also:
const CassDataType *

cass_keyspace_meta_user_type_by_name

( keyspace_meta, type )

Gets the data type for the provided type name.

Parameters:
Name Type Details
in keyspace_meta
in type
Returns:
Type Details
const CassDataType *

The data type for a user defined type. NULL if type does not exist.
const CassDataType *

cass_keyspace_meta_user_type_by_name_n

( keyspace_meta, type, type_length )

Same as cass_keyspace_meta_type_by_name(), but with lengths for string parameters.

Parameters:
Name Type Details
in keyspace_meta
in type
in type_length
Returns:
Type Details
const CassDataType *

same as cass_keyspace_meta_type_by_name()
See Also:
  • cass_keyspace_meta_type_by_name()
const CassFunctionMeta *

cass_keyspace_meta_function_by_name

( keyspace_meta, name, arguments )

Gets the function metadata for the provided function name.

Parameters:
Name Type Details
in keyspace_meta
in name
in arguments

A comma delimited list of CQL types (e.g “text,int,…”) describing the function’s signature.
Returns:
Type Details
const CassFunctionMeta *

The data function for a user defined function. NULL if function does not exist.
const CassFunctionMeta *

cass_keyspace_meta_function_by_name_n

( keyspace_meta, name, name_length, arguments, arguments_length )

Same as CassKeyspaceMeta::cass_keyspace_meta_function_by_name, but with lengths for string parameters.

Parameters:
Name Type Details
in keyspace_meta
in name
in name_length
in arguments
in arguments_length
Returns:
Type Details
const CassFunctionMeta *

same as CassKeyspaceMeta::cass_keyspace_meta_function_by_name
See Also:
const CassAggregateMeta *

cass_keyspace_meta_aggregate_by_name

( keyspace_meta, name, arguments )

Gets the aggregate metadata for the provided aggregate name.

Parameters:
Name Type Details
in keyspace_meta
in name
in arguments

A comma delimited list of CQL types (e.g “text,int,…”) describing the aggregate’s signature.
Returns:
Type Details
const CassAggregateMeta *

The data aggregate for a user defined aggregate. NULL if aggregate does not exist.
const CassAggregateMeta *

cass_keyspace_meta_aggregate_by_name_n

( keyspace_meta, name, name_length, arguments, arguments_length )

Same as CassKeyspaceMeta::cass_keyspace_meta_aggregate_by_name, but with lengths for string parameters.

Parameters:
Name Type Details
in keyspace_meta
in name
in name_length
in arguments
in arguments_length
Returns:
Type Details
const CassAggregateMeta *

same as CassKeyspaceMeta::cass_keyspace_meta_aggregate_by_name
See Also:
void

cass_keyspace_meta_name

( keyspace_meta, name, name_length )

Gets the name of the keyspace.

Parameters:
Name Type Details
in keyspace_meta
out name
out name_length
const CassValue *

cass_keyspace_meta_field_by_name

( keyspace_meta, name )

Gets a metadata field for the provided name. Metadata fields allow direct access to the column data found in the underlying “keyspaces” metadata table.

Parameters:
Name Type Details
in keyspace_meta
in name
Returns:
Type Details
const CassValue *

A metadata field value. NULL if the field does not exist.
const CassValue *

cass_keyspace_meta_field_by_name_n

( keyspace_meta, name, name_length )

Same as CassKeyspaceMeta::cass_keyspace_meta_field_by_name, but with lengths for string parameters.

Parameters:
Name Type Details
in keyspace_meta
in name
in name_length
Returns:
Type Details
const CassValue *

same as CassKeyspaceMeta::cass_keyspace_meta_field_by_name
See Also:
CassIterator *

cass_iterator_tables_from_keyspace_meta

( keyspace_meta )

Creates a new iterator for the specified keyspace metadata. This can be used to iterate over tables.

Parameters:
Name Type Details
in keyspace_meta
Returns:
Type Details
CassIterator *

A new iterator that must be freed.
See Also:
CassIterator *

cass_iterator_user_types_from_keyspace_meta

( keyspace_meta )

Creates a new iterator for the specified keyspace metadata. This can be used to iterate over types.

Parameters:
Name Type Details
in keyspace_meta
Returns:
Type Details
CassIterator *

A new iterator that must be freed.
See Also:
CassIterator *

cass_iterator_functions_from_keyspace_meta

( keyspace_meta )

Creates a new iterator for the specified keyspace metadata. This can be used to iterate over functions.

Parameters:
Name Type Details
in keyspace_meta
Returns:
Type Details
CassIterator *

A new iterator that must be freed.
See Also:
CassIterator *

cass_iterator_aggregates_from_keyspace_meta

( keyspace_meta )

Creates a new iterator for the specified keyspace metadata. This can be used to iterate over aggregates.

Parameters:
Name Type Details
in keyspace_meta
Returns:
Type Details
CassIterator *

A new iterator that must be freed.
See Also:
CassIterator *

cass_iterator_fields_from_keyspace_meta

( keyspace_meta )

Creates a new fields iterator for the specified keyspace metadata. Metadata fields allow direct access to the column data found in the underlying “keyspaces” metadata table. This can be used to iterate those metadata field entries.

Parameters:
Name Type Details
in keyspace_meta
Returns:
Type Details
CassIterator *

A new iterator that must be freed.
See Also: