--- a/flys-backend/doc/schema/postgresql-spatial.sql	Mon Jan 28 17:42:18 2013 +0100
+++ b/flys-backend/doc/schema/postgresql-spatial.sql	Mon Jan 28 18:24:01 2013 +0100
@@ -19,7 +19,7 @@
 CREATE TABLE river_axes_km (
     id       int PRIMARY KEY NOT NULL,
     river_id int REFERENCES rivers(id),
-    km       NUMERIC NOT NULL,
+    km       FLOAT8 NOT NULL,
     name     VARCHAR(64),
     path     VARCHAR(256)
 );
@@ -32,8 +32,8 @@
 CREATE TABLE cross_section_tracks (
     id       int PRIMARY KEY NOT NULL,
     river_id int REFERENCES rivers(id),
-    km       NUMERIC NOT NULL,
-    z        NUMERIC NOT NULL DEFAULT 0,
+    km       FLOAT8 NOT NULL,
+    z        FLOAT8 NOT NULL DEFAULT 0,
     name     VARCHAR(64),
     path     VARCHAR(256)
 );
@@ -47,7 +47,7 @@
     id       int PRIMARY KEY NOT NULL,
     river_id int REFERENCES rivers(id),
     kind     VARCHAR(16) NOT NULL,
-    z        NUMERIC DEFAULT 0,
+    z        FLOAT8 DEFAULT 0,
     name     VARCHAR(64),
     path     VARCHAR(256)
 );
@@ -75,9 +75,9 @@
 CREATE TABLE fixpoints (
     id       int PRIMARY KEY NOT NULL,
     river_id int REFERENCES rivers(id),
-    x        int,
-    y        int,
-    km       NUMERIC NOT NULL,
+    x        FLOAT8,
+    y        FLOAT8,
+    km       FLOAT8 NOT NULL,
     HPGP     VARCHAR(2),
     name     VARCHAR(64),
     path     VARCHAR(256)
@@ -105,8 +105,8 @@
     river_id int REFERENCES rivers(id),
     -- XXX Should we use the ranges table instead?
     name            VARCHAR(64),
-    lower           NUMERIC,
-    upper           NUMERIC,
+    lower           FLOAT8,
+    upper           FLOAT8,
     year_from       VARCHAR(32) NOT NULL,
     year_to         VARCHAR(32) NOT NULL,
     projection      VARCHAR(32) NOT NULL,
@@ -125,7 +125,7 @@
 CREATE TABLE catchment (
     id int PRIMARY KEY NOT NULL,
     river_id int REFERENCES rivers(id),
-    area NUMERIC,
+    area FLOAT8,
     name VARCHAR(256),
     path     VARCHAR(256)
 );
@@ -230,10 +230,10 @@
     river_id   int REFERENCES rivers(id),
     name       varchar(64) NOT NULL,
     kind       int NOT NULL,
-    diff       real,
+    diff       FLOAT8,
     count      int,
-    area       real,
-    perimeter  real,
+    area       FLOAT8,
+    perimeter  FLOAT8,
     path     VARCHAR(256)
 );
 SELECT AddGeometryColumn('floodmaps', 'geom', 31467, 'MULTIPOLYGON', 2);