UPDATE Hudi Data¶
Function¶
This command is used to update the Hudi table based on the column expression and optional filtering conditions.
Syntax¶
UPDATE tableIdentifier SET column = EXPRESSION(,column = EXPRESSION) [ WHERE boolExpression]
Parameter Description¶
Parameter | Description |
|---|---|
tableIdentifier | Name of the Hudi table to be updated. |
column | Target column to be updated. |
EXPRESSION | Expression of the source table column to be updated in the target table. |
boolExpression | Filtering condition expression. |
Examples¶
update h0 set price = price + 20 where id = 1;
update h0 set price = price *2, name = 'a2' where id = 2;
System Response¶
You can view the result in driver logs or on the client.