DESCRIBE ONLINE FEATURE TABLE¶
Describes the columns in an online feature table.
DESCRIBE can be abbreviated to DESC.
- See also:
CREATE ONLINE FEATURE TABLE , ALTER ONLINE FEATURE TABLE, DROP ONLINE FEATURE TABLE , SHOW ONLINE FEATURE TABLES
Syntax¶
{ DESC | DESCRIBE } ONLINE FEATURE TABLE <name>
Parameters¶
nameSpecifies the identifier for the online feature table to describe.
If the identifier contains spaces or special characters, the entire string must be enclosed in double quotes. Identifiers enclosed in double quotes are also case-sensitive.
For more information, see Identifier requirements.
Access control requirements¶
Privilege |
Object |
Notes |
|---|---|---|
MONITOR |
Online feature table |
Role that has the MONITOR privilege on the online feature table. |
For instructions on creating a custom role with a specified set of privileges, see Creating custom roles.
For general information about roles and privilege grants for performing SQL actions on securable objects, see Overview of Access Control.
Usage notes¶
To post-process the output of this command, you can use the pipe operator (
->>) or the RESULT_SCAN function. Both constructs treat the output as a result set that you can query.The output column names for this command are generated in lowercase. If you consume a result set from this command with the pipe operator or the RESULT_SCAN function, use double-quoted identifiers for the column names in the query to ensure that they match the column names in the output that was scanned. For example, if the name of an output column is
type, then specify"type"for the identifier.