EctoTablestore.Migration.add_pk

You're seeing just the macro add_pk, go back to EctoTablestore.Migration module for more information.
Link to this macro

add_pk(column)

View Source (macro)

Adds a primary key when creating a secondary index.

Link to this macro

add_pk(column, type, opts \\ [])

View Source (macro)

Adds a primary key when creating a table.

Same as add/2, see add/2 for more information.