Use schema explicitly from within extension

src/pg/sql/40_observatory_utility.sql

@@ -3,7 +3,7 @@
 -- TODO probably needs to take in the column_id array to get the relevant
 -- table where there is multiple sources for a column from multiple
 -- geometries.
-CREATE OR REPLACE FUNCTION OBS_GeomTable(
+CREATE OR REPLACE FUNCTION cdb_observatory.OBS_GeomTable(
   geom geometry,
   geometry_id text
 )
@@ -34,20 +34,20 @@ END;
 $$ LANGUAGE plpgsql;
 
 -- A type for use with the OBS_GetColumnData function
-CREATE TYPE OBS_ColumnData AS (colname text, tablename text, aggregate text);
+CREATE TYPE cdb_observatory.OBS_ColumnData AS (colname text, tablename text, aggregate text);
 
 
 -- A function that gets the column data for multiple columns
 -- Old: OBS_GetColumnData
-CREATE OR REPLACE FUNCTION OBS_GetColumnData(
+CREATE OR REPLACE FUNCTION cdb_observatory.OBS_GetColumnData(
   geometry_id text,
   column_ids text[],
   timespan text
 )
-RETURNS OBS_ColumnData[]
+RETURNS cdb_observatory.OBS_ColumnData[]
 AS $$
 DECLARE
-  result OBS_ColumnData[];
+  result cdb_observatory.OBS_ColumnData[];
 BEGIN
   EXECUTE '
   WITH geomref AS (
@@ -60,7 +60,7 @@ BEGIN
   column_ids as (
     select row_number() over () as no, a.column_id as column_id from (select unnest($2) as column_id) a
   )
- SELECT array_agg(ROW(colname, tablename, aggregate)::OBS_ColumnData order by column_ids.no)
+ SELECT array_agg(ROW(colname, tablename, aggregate)::cdb_observatory.OBS_ColumnData order by column_ids.no)
  FROM column_ids, observatory.OBS_column c, observatory.OBS_column_table ct, observatory.OBS_table t
  WHERE column_ids.column_id  = c.id
    AND c.id = ct.column_id
@@ -78,7 +78,7 @@ $$ LANGUAGE plpgsql;
 --Gets the column id for a census variable given a human readable version of it
 -- Old: OBS_LOOKUP_CENSUS_HUMAN
 
-CREATE OR REPLACE FUNCTION OBS_LookupCensusHuman(
+CREATE OR REPLACE FUNCTION cdb_observatory.OBS_LookupCensusHuman(
   column_names text[],
   -- TODO: change variable name table_name to table_id
   table_name text DEFAULT '"us.census.acs".extract_block_group_5yr_2013_69b156927c'
@@ -107,7 +107,7 @@ $$ LANGUAGE plpgsql;
 
 
 --Test point cause Stuart always seems to make random points in the water
-CREATE OR REPLACE FUNCTION _TestPoint()
+CREATE OR REPLACE FUNCTION cdb_observatory._TestPoint()
   RETURNS geometry
 AS $$
 BEGIN
@@ -118,7 +118,7 @@ $$ LANGUAGE plpgsql;
 
 --Test polygon cause Stuart always seems to make random points in the water
 -- TODO: remove as it's not used anywhere?
-CREATE OR REPLACE FUNCTION _TestArea()
+CREATE OR REPLACE FUNCTION cdb_observatory._TestArea()
   RETURNS geometry
 AS $$
 BEGIN
@@ -130,7 +130,7 @@ $$ LANGUAGE plpgsql;
 
 --Used to expand a column based response to a table based one. Give it the desired
 --columns and it will return a partial query for rolling them out to a table.
-CREATE OR REPLACE FUNCTION OBS_BuildSnapshotQuery(names text[])
+CREATE OR REPLACE FUNCTION cdb_observatory.OBS_BuildSnapshotQuery(names text[])
 RETURNS TEXT
 AS $$
 DECLARE