MODIFY_LOADER_COLUMNΒΆ
Change a loader column.
Parameter Name |
Required |
DefaultValue |
Description |
---|---|---|---|
p_ldr_name |
yes |
. |
(is part of PK) Name of the loader process for a specific data table as defined in DBI_LOADER.LDR_NAME (foreign key) |
p_column_name |
yes |
. |
(is part of PK) Name of the column that needs data type conversion during the load process |
p_column_type |
no |
. |
Target Exasol data type of the column to be converted |
p_chunk_count |
no |
. |
Number of columns-chunks the column to be splitted to |
p_chunk_length |
no |
. |
Length of a chunk in characters |
Example
EXECUTE SCRIPT api_dbiadm.modify_loader_column
( 'Loader1' -- p_ldr_name
, 'MEIER' -- p_column_name
, 'varchar(200)' -- p_column_type
, null -- p_chunk_count
, null -- p_chunk_length
);