I'm trying to change a column in Redshift from varchar to integer. I've already checked and the strings are all numbers so it should force fine.
When I run:
alter table schema.table_name alter column "id" type int;
I get the following error:
ERROR: target data type "int8" is not supported [SQL State=0A000]
I've checked the Redshift documentation and just to rule out a few potentials:
Any pointers would be amazing, thank you!
Alter column type is for varchar types - "ALTER COLUMN column_name TYPE new_data_type -- A clause that changes the size of a column defined as a VARCHAR data type." See: https://docs.aws.amazon.com/redshift/latest/dg/r_ALTER_TABLE.html
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