Merge remote-tracking branch 'upstream/pull/4187'

[rails.git] / db / structure.sql

diff --git a/db/structure.sql b/db/structure.sql
index dd0165ee08aabbe1ce35fc460a78cc14725f2a01..89874d7791524e110dc937b6652c278b60b96e2c 100644 (file)
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -107,39 +107,6 @@ CREATE TYPE public.user_status_enum AS ENUM (
     'deleted'
 );
 
-
---
--- Name: tile_for_point(integer, integer); Type: FUNCTION; Schema: public; Owner: -
---
-
-CREATE FUNCTION public.tile_for_point(scaled_lat integer, scaled_lon integer) RETURNS bigint
-    LANGUAGE plpgsql IMMUTABLE
-    AS $$
-DECLARE
-  x int8; -- quantized x from lon,
-  y int8; -- quantized y from lat,
-BEGIN
-  x := round(((scaled_lon / 10000000.0) + 180.0) * 65535.0 / 360.0);
-  y := round(((scaled_lat / 10000000.0) +  90.0) * 65535.0 / 180.0);
-
-  -- these bit-masks are special numbers used in the bit interleaving algorithm.
-  -- see https://graphics.stanford.edu/~seander/bithacks.html#InterleaveBMN
-  -- for the original algorithm and more details.
-  x := (x | (x << 8)) &   16711935; -- 0x00FF00FF
-  x := (x | (x << 4)) &  252645135; -- 0x0F0F0F0F
-  x := (x | (x << 2)) &  858993459; -- 0x33333333
-  x := (x | (x << 1)) & 1431655765; -- 0x55555555
-
-  y := (y | (y << 8)) &   16711935; -- 0x00FF00FF
-  y := (y | (y << 4)) &  252645135; -- 0x0F0F0F0F
-  y := (y | (y << 2)) &  858993459; -- 0x33333333
-  y := (y | (y << 1)) & 1431655765; -- 0x55555555
-
-  RETURN (x << 1) | y;
-END;
-$$;
-
-
 SET default_tablespace = '';
 
 SET default_table_access_method = heap;
@@ -3472,5 +3439,3 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('7'),
 ('8'),
 ('9');
-
-