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Contents
module ActiveRecord
module ConnectionAdapters
class PostgreSQLAdapter < AbstractAdapter
private
def load_additional_types(type_map, oids = nil)
initializer = OID::TypeMapInitializer.new(type_map)
if supports_ranges?
query = <<-SQL
SELECT DISTINCT on (t.typname) t.oid, t.typname, t.typelem, t.typdelim, t.typinput, r.rngsubtype, t.typtype, t.typbasetype
FROM pg_type as t
LEFT JOIN pg_range as r ON oid = rngtypid
SQL
else
query = <<-SQL
SELECT DISTINCT on (t.typname) t.oid, t.typname, t.typelem, t.typdelim, t.typinput, t.typtype, t.typbasetype
FROM pg_type as t
SQL
end
if oids
query += "WHERE t.oid::integer IN (%s)" % oids.join(", ")
else
query += initializer.query_conditions_for_initial_load(type_map)
end
execute_and_clear(query, "SCHEMA", []) do |records|
initializer.run(records)
end
end
end
end
end
Version data entries
265 entries across 265 versions & 2 rubygems