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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-09-20 02:18:09 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-09-20 02:18:09 +0300 |
commit | 6ed4ec3e0b1340f96b7c043ef51d1b33bbe85fde (patch) | |
tree | dc4d20fe6064752c0bd323187252c77e0a89144b /lib/gitlab/database/postgres_constraint.rb | |
parent | 9868dae7fc0655bd7ce4a6887d4e6d487690eeed (diff) |
Add latest changes from gitlab-org/gitlab@15-4-stable-eev15.4.0-rc42
Diffstat (limited to 'lib/gitlab/database/postgres_constraint.rb')
-rw-r--r-- | lib/gitlab/database/postgres_constraint.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/gitlab/database/postgres_constraint.rb b/lib/gitlab/database/postgres_constraint.rb new file mode 100644 index 00000000000..fa590914332 --- /dev/null +++ b/lib/gitlab/database/postgres_constraint.rb @@ -0,0 +1,29 @@ +# frozen_string_literal: true + +module Gitlab + module Database + # Backed by the postgres_constraints view + class PostgresConstraint < SharedModel + IDENTIFIER_REGEX = /^\w+\.\w+$/.freeze + self.primary_key = :oid + + scope :check_constraints, -> { where(constraint_type: 'c') } + scope :primary_key_constraints, -> { where(constraint_type: 'p') } + scope :unique_constraints, -> { where(constraint_type: 'u') } + scope :primary_or_unique_constraints, -> { where(constraint_type: %w[u p]) } + + scope :including_column, ->(column) { where("? = ANY(column_names)", column) } + scope :not_including_column, ->(column) { where.not("? = ANY(column_names)", column) } + + scope :valid, -> { where(constraint_valid: true) } + + scope :by_table_identifier, ->(identifier) do + unless identifier =~ IDENTIFIER_REGEX + raise ArgumentError, "Table name is not fully qualified with a schema: #{identifier}" + end + + where(table_identifier: identifier) + end + end + end +end |