Index: openacs-4/packages/acs-kernel/sql/postgresql/utilities-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/utilities-create.sql,v
diff -u -N -r1.11 -r1.12
--- openacs-4/packages/acs-kernel/sql/postgresql/utilities-create.sql	5 Oct 2017 09:35:57 -0000	1.11
+++ openacs-4/packages/acs-kernel/sql/postgresql/utilities-create.sql	28 Jan 2019 21:44:12 -0000	1.12
@@ -94,8 +94,8 @@
 BEGIN
       return exists (
        select 1 from information_schema.columns c
-         where c.table_name  = t_name
-           and c.column_name = c_name);
+         where c.table_name  = lower(t_name)
+           and c.column_name = lower(c_name));
 END;
 $$ LANGUAGE plpgsql;
 
@@ -164,10 +164,10 @@
         and ccu.table_catalog = kcu.table_catalog
         and ccu.table_schema = kcu.table_schema
         and tc.constraint_type = 'FOREIGN KEY'
-        and tc.table_name   = p_table
-        and kcu.column_name = p_column
-        and ccu.table_name  = p_reftable
-        and ccu.column_name = p_refcolumn);
+        and tc.table_name   = lower(p_table)
+        and kcu.column_name = lower(p_column)
+        and ccu.table_name  = lower(p_reftable)
+        and ccu.column_name = lower(p_refcolumn));
 END;
 $$ LANGUAGE plpgsql;
 
@@ -194,8 +194,8 @@
         and tc.table_catalog      = kcu.table_catalog
         and tc.table_schema       = kcu.table_schema
         and tc.constraint_type    = 'UNIQUE'
-        and tc.table_name   = p_table
-        and kcu.column_name = p_column
+        and tc.table_name   = lower(p_table)
+        and kcu.column_name = lower(p_column)
 	and (not p_single_p or (
 	   -- this to ensure the constraint involves only one
 	   -- column
@@ -229,8 +229,8 @@
         and tc.table_catalog      = kcu.table_catalog
         and tc.table_schema       = kcu.table_schema
         and tc.constraint_type    = 'PRIMARY KEY'
-        and tc.table_name   = p_table
-        and kcu.column_name = p_column
+        and tc.table_name   = lower(p_table)
+        and kcu.column_name = lower(p_column)
 	and (not p_single_p or (
 	   -- this to ensure the constraint involves only one
 	   -- column
@@ -258,8 +258,8 @@
         coalesce((
 	select is_nullable = 'NO'
 	  from information_schema.columns
-	 where table_name  = p_table
-	   and column_name = p_column), false));
+	 where table_name  = lower(p_table)
+	   and column_name = lower(p_column)), false));
 END;
 $$ LANGUAGE plpgsql;
 
@@ -278,8 +278,8 @@
       return (
 	select column_default
 	  from information_schema.columns
-	 where table_name  = p_table
-	   and column_name = p_column);
+	 where table_name  = lower(p_table)
+	   and column_name = lower(p_column));
 END;
 $$ LANGUAGE plpgsql;