instance method
extensions
Ruby on Rails edge
Since v4.0.13Signature
extensions()No documentation comment.
Source
# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 599
def extensions
query = <<~SQL
SELECT
pg_extension.extname,
n.nspname AS schema,
v.schema AS control_schema
FROM pg_extension
JOIN pg_namespace n ON pg_extension.extnamespace = n.oid
LEFT JOIN pg_available_extensions a ON a.name = pg_extension.extname
LEFT JOIN pg_available_extension_versions v
ON v.name = a.name AND v.version = a.default_version
SQL
current = current_schema
query_all(query).cast_values.map do |row|
name, schema, control_schema = row
schema = nil if control_schema || schema == current
[schema, name].compact.join(".")
end
end
Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 599
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Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter