Add scanning materialised views and grants

[realkarych]

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Codecov Report

Attention: Patch coverage is 0% with 70 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
pkg/seqwall/staircase.go	0.00%	70 Missing ⚠️

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[Copilot]

Pull Request Overview

This PR extends the schema snapshotter to include materialized views and table privilege grants.

• Introduces new MatViews and Privileges fields in the snapshot model
• Implements scanMatViews and scanPrivileges to populate those fields
• Updates driver entity definitions to support the new types

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
pkg/seqwall/staircase.go	Added MatViews/Privileges fields, plus scanMatViews and scanPrivileges methods
pkg/driver/entities.go	Defined MatViewDefinition and PrivilegeDefinition, and updated SchemaSnapshot

Comments suppressed due to low confidence (3)

pkg/seqwall/staircase.go:728

• There are no tests covering the new scanMatViews and scanPrivileges functions. Please add unit or integration tests to verify that materialized views and privileges are being correctly retrieved and stored.

func (s *StaircaseWorker) scanMatViews(snapshot *driver.SchemaSnapshot) error {

pkg/driver/entities.go:95

• [nitpick] Add a doc comment above MatViewDefinition (and similarly for PrivilegeDefinition) to explain what each type represents and how its fields are used.

type MatViewDefinition struct {

pkg/seqwall/staircase.go:202

• [nitpick] Consider initializing Privileges to an empty slice in the SchemaSnapshot literal (e.g. Privileges: []driver.PrivilegeDefinition{},) so JSON marshalling always produces [] instead of null when no grants are found.

snap := &driver.SchemaSnapshot{