module ActiveRecord::PostgreSQLExtensions::PostGIS
Public Class Methods
UNKNOWN_SRID()
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# File lib/active_record/postgresql_extensions/postgis.rb, line 47 def UNKNOWN_SRID return @UNKNOWN_SRID if defined?(@UNKNOWN_SRID) @UNKNOWN_SRID = if self.UNKNOWN_SRIDS self.UNKNOWN_SRIDS[:geometry] end end
UNKNOWN_SRIDS()
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# File lib/active_record/postgresql_extensions/postgis.rb, line 29 def UNKNOWN_SRIDS return @UNKNOWN_SRIDS if defined?(@UNKNOWN_SRIDS) @UNKNOWN_SRIDS = if !self.VERSION nil elsif self.VERSION[:lib] >= '2.0' { :geography => 0, :geometry => 0 }.freeze else { :geography => 0, :geometry => -1 }.freeze end end
VERSION()
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# File lib/active_record/postgresql_extensions/postgis.rb, line 6 def VERSION return @VERSION if defined?(@VERSION) @VERSION = if (version_string = ::ActiveRecord::Base.connection.select_rows("SELECT postgis_full_version()").flatten.first).present? hash = { :use_stats => version_string =~ /USE_STATS/ } { :lib => /POSTGIS="([^"]+)"/, :geos => /GEOS="([^"]+)"/, :proj => /PROJ="([^"]+)"/, :libxml => /LIBXML="([^"]+)"/ }.each do |k, v| hash[k] = version_string.scan(v).flatten.first end hash.freeze else nil end end