flyrain commented on code in PR #13879:
URL: https://github.com/apache/iceberg/pull/13879#discussion_r2292073922
##########
open-api/rest-catalog-open-api.yaml:
##########
@@ -3260,25 +3260,25 @@ components:
additionalProperties:
type: string
- FineGrainedDataProtectionRules:
+ ReadRestrictions:
type: object
description: >
- Fine-grained data protection rules for a table as result of fine
grained policy evaluation at the catalog end based on the clients access rights.
-
- The client SHOULD use these rules to enforce fine-grained data
protection like column and row level access when reading data from the table.
+ Read Restrictions for a table including projection and row filter
expressions.
+ The client MUST enforce these rules to read data from the table.
properties:
- projections:
+ required-projection:
description: >
- This field contains a list of columns or column transforms to be
projected.
+ A list of projections that must be applied before query
projections. If the term is a transform, it must replace the column referenced
by the term.
+ Readers are not allowed to project columns that are not listed and
must apply transforms.
Review Comment:
What does this really mean? Is it about?
1. Reader must apply transforms. This is already covered by the previous
line "If the term is a transform, it must replace ..."
2. Reader must not project columns not listed.
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