PCA: Don't use 'madlib' schema in IC
diff --git a/src/ports/postgres/modules/pca/test/pca.sql_in b/src/ports/postgres/modules/pca/test/pca.sql_in
index 0bc558c..5a97c94 100644
--- a/src/ports/postgres/modules/pca/test/pca.sql_in
+++ b/src/ports/postgres/modules/pca/test/pca.sql_in
@@ -424,7 +424,7 @@
 (6, '{5,4,3,2,1}', '2');
 
 DROP TABLE IF EXISTS result_table_group_text, result_table_group_text_mean;
-SELECT madlib.pca_train(
+SELECT pca_train(
     'mat_group_text',           -- Source table
     'result_table_group_text',  -- Output table
     'id',                       -- Row id of source table