This command deletes one or more columns from a VAST database table.
column delete --table-name TABLE --schema-name SCHEMA --arrow-schema COLUMNS_TO_DELETE --database-name DATABASE
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Enter the name of the table that contains the column or columns to be deleted. |
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Enter the name of the schema where the table resides. |
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Enter a comma-separated list of columns to be deleted. The columns are specified using the Arrow format, for example:
NoteComplex data types are not supported on this command. To delete a column with a complex data type, use VAST Web UI. |
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Enter the name of the database where the table resides. |
This example shows deleting the column age
from the table named cats
:
vcli: admin> column delete --table-name cats --schema-name schema1 --arrow-schema age-int8 --database_name vastdb
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