ANALYZE_EXTERNAL_ROW_COUNT
Calculates the exact number of rows in an external table.
Calculates the exact number of rows in an external table. ANALYZE_EXTERNAL_ROW_COUNT
runs in the background.
Note
You cannot calculate row counts on external tables withDO_TM_TASK
.
This is a meta-function. You must call meta-functions in a top-level SELECT statement.
Behavior type
VolatileSyntax
ANALYZE_EXTERNAL_ROW_COUNT ('[[[database.]schema.]table-name ]')
Parameters
[
database
.]
schema
Database and schema. The default schema is
public
. If you specify a database, it must be the current database.table-name
- Specifies the name of the external table for which to calculate the exact row count. If you supply an empty string, OpenText™ Analytics Database calculates the exact number of rows for all external tables.
Privileges
Any INSERT/UPDATE/DELETE privilege on the external table
Examples
Calculate the exact row count for all external tables:
=> SELECT ANALYZE_EXTERNAL_ROW_COUNT('');
Calculate the exact row count for table loader_rejects
:
=> SELECT ANALYZE_EXTERNAL_ROW_COUNT('loader_rejects');