Sha256: 769d1aacd08a308d46c481ab9d3573cb1607e1323e96e159d787c87e593e1911
Contents?: true
Size: 562 Bytes
Versions: 10
Compression:
Stored size: 562 Bytes
Contents
# frozen_string_literal: true
module TableSaw
module Queries
class TableColumns
QUERY = <<~SQL
select attname as colname
from pg_catalog.pg_attribute
where
attrelid = $1::regclass
and attnum > 0
and attisdropped = false
order by attnum
SQL
attr_reader :table
def initialize(table)
@table = table
end
def call
TableSaw::Connection.with { |conn| conn.exec_params(QUERY, [table]) }.map { |r| r['colname'] }
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems