COLUMN_STORAGE

Returns the amount of disk storage used by each column of each projection on each node.

Column Name	Data Type	Description
NODE_NAME	VARCHAR	The node name for which information is listed.
COLUMN_ID	INTEGER	Catalog-assigned integer value that uniquely identifies thecolumn.
COLUMN_NAME	VARCHAR	The column name for which information is listed.
ROW_COUNT	INTEGER	The number of rows in the column.
USED_BYTES	INTEGER	The disk storage allocation of the column in bytes.
ENCODINGS	VARCHAR	The encoding type for the column.
COMPRESSION	VARCHAR	The compression type for the column. You can compare `ENCODINGS` and `COMPRESSION` columns to see how different encoding types affect column storage when optimizing for compression.
ROS_COUNT	INTEGER	The number of ROS containers.
PROJECTION_ID	INTEGER	Catalog-assigned numeric value that uniquely identifies the projection.
PROJECTION_NAME	VARCHAR	The associated projection name for the column.
PROJECTION_SCHEMA	VARCHAR	The name of the schema associated with the projection.
ANCHOR_TABLE_ID	INTEGER	Catalog-assigned integer value that uniquely identifies theanchor table.
ANCHOR_TABLE_NAME	VARCHAR	The associated table name.
ANCHOR_TABLE_SCHEMA	VARCHAR	The associated table's schema name. If the schema belongs to a non-default namespace in an Eon Mode database, the schema name is front-qualified with the name of the schema's namespace. For example, `n1.s` refers to schema `s` in namespace `n1`.
ANCHOR_TABLE_NAMESPACE	VARCHAR	For Eon Mode databases, name of the namespace that contains the table.
ANCHOR_TABLE_COLUMN_ID	VARCHAR	Catalog-assigned VARCHAR value that uniquely identifies a table column.
ANCHOR_TABLE_COLUMN_NAME	VARCHAR	The name of the anchor table.