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const CassColumnMeta *

cass_materialized_view_meta_column_by_name

( view_meta, column )

Gets the column metadata for the provided column name.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in column

Returns:

Type	Details
const CassColumnMeta *	The metadata for a column. NULL if column does not exist.

const CassColumnMeta *

cass_materialized_view_meta_column_by_name_n

( view_meta, column, column_length )

Same as CassMaterializedViewMeta::cass_materialized_view_meta_column_by_name , but with lengths for string parameters.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in column
in column_length

Returns:

Type	Details
const CassColumnMeta *	same as CassMaterializedViewMeta::cass_materialized_view_meta_column_by_name

See Also:

• CassMaterializedViewMeta::cass_materialized_view_meta_column_by_name

void

cass_materialized_view_meta_name

( view_meta, name, name_length )

Gets the name of the view.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
out name
out name_length

const CassTableMeta *

cass_materialized_view_meta_base_table

( view_meta )

Gets the base table of the view.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
const CassTableMeta *	The base table for the view.

size_t

cass_materialized_view_meta_column_count

( view_meta )

Gets the total number of columns for the view.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
size_t	The total column count.

const CassColumnMeta *

cass_materialized_view_meta_column

( view_meta, index )

Gets the column metadata for the provided index.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in index

Returns:

Type	Details
const CassColumnMeta *	The metadata for a column. NULL returned if the index is out of range.

size_t

cass_materialized_view_meta_partition_key_count

( view_meta )

Gets the number of columns for the view’s partition key.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
size_t	The count for the number of columns in the partition key.

const CassColumnMeta *

cass_materialized_view_meta_partition_key

( view_meta, index )

Gets the partition key column metadata for the provided index.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in index

Returns:

Type	Details
const CassColumnMeta *	The metadata for a column. NULL returned if the index is out of range.

size_t

cass_materialized_view_meta_clustering_key_count

( view_meta )

Gets the number of columns for the view’s clustering key.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
size_t	The count for the number of columns in the clustering key.

const CassColumnMeta *

cass_materialized_view_meta_clustering_key

( view_meta, index )

Gets the clustering key column metadata for the provided index.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in index

Returns:

Type	Details
const CassColumnMeta *	The metadata for a column. NULL returned if the index is out of range.

CassClusteringOrder

cass_materialized_view_meta_clustering_key_order

( view_meta, index )

Gets the clustering order column metadata for the provided index.

Parameters:

Name	Type	Details
in view_meta
in index

Returns:

Type	Details
CassClusteringOrder	The clustering order for a column. CASS_CLUSTERING_ORDER_NONE returned if the index is out of range.

See Also:

• CassMaterializedViewMeta::cass_materialized_view_meta_clustering_key_count

const CassValue *

cass_materialized_view_meta_field_by_name

( view_meta, name )

Gets a metadata field for the provided name. Metadata fields allow direct access to the column data found in the underlying "views" metadata view.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in name

Returns:

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

const CassValue *

cass_materialized_view_meta_field_by_name_n

( view_meta, name, name_length )

Same as CassMaterializedViewMeta::cass_materialized_view_meta_field_by_name , but with lengths for string parameters.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta
in name
in name_length

Returns:

Type	Details
const CassValue *	same as CassMaterializedViewMeta::cass_materialized_view_meta_field_by_name

See Also:

• CassMaterializedViewMeta::cass_materialized_view_meta_field_by_name

CassIterator *

cass_iterator_columns_from_materialized_view_meta

( view_meta )

Creates a new iterator for the specified materialized view metadata. This can be used to iterate over columns.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
CassIterator *	A new iterator that must be freed.

See Also:

• CassIterator::cass_iterator_get_column_meta
• CassIterator::cass_iterator_free

CassIterator *

cass_iterator_fields_from_materialized_view_meta

( view_meta )

Creates a new fields iterator for the specified materialized view metadata. Metadata fields allow direct access to the column data found in the underlying "views" metadata view. This can be used to iterate those metadata field entries.

Requires Cassandra: 3.0+

Parameters:

Name	Type	Details
in view_meta

Returns:

Type	Details
CassIterator *	A new iterator that must be freed.

See Also:

• CassIterator::cass_iterator_get_meta_field_name
• CassIterator::cass_iterator_get_meta_field_value
• CassIterator::cass_iterator_free