module Arql::Commands::Table
Public Class Methods
get_table_name(name)
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# File lib/arql/commands/table.rb, line 6 def get_table_name(name) name = name.to_s return name if name =~ /^[a-z]/ if Object.const_defined?(name) klass = Object.const_get(name) return klass.table_name if klass < ActiveRecord::Base end name end
table_info(table_name)
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# File lib/arql/commands/table.rb, line 22 def table_info(table_name) t = [] t << ['PK', 'Name', 'SQL Type', 'Ruby Type', 'Limit', 'Precision', 'Scale', 'Default', 'Nullable', 'Comment'] t << nil connection = ::ActiveRecord::Base.connection connection.columns(table_name).each do |column| pk = if [connection.primary_key(table_name)].flatten.include?(column.name) 'Y' else '' end t << [pk, column.name, column.sql_type, column.sql_type_metadata.type, column.sql_type_metadata.limit || '', column.sql_type_metadata.precision || '', column.sql_type_metadata.scale || '', column.default || '', column.null, column.comment || ''] end t end
table_info_table(table_name)
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# File lib/arql/commands/table.rb, line 16 def table_info_table(table_name) Terminal::Table.new do |t| table_info(table_name).each { |row| t << (row || :separator) } end end