Hi Everybody,

         We have a view defined like below.



CREATE OR REPLACE VIEW dim_agg_instr_actuals_view AS  SELECT 
dbai.dim_base_agg_instr_key AS instr_key, dba.dim_base_key AS basekey, 
dl.datamart_letter, dba.agg_number AS aggnum, dl.enabled, dba.dim_base_agg_key, 
dbai.dim_base_name, dbai.dim_base_agg_name, dl.dim_base_agg_letter_key, 
dl.agg_size

   FROM dim_base_agg_instr_view dbai, dim_base_agg dba, dim_base_agg_letter dl

  WHERE dba.dim_base_agg_key = dl.dim_base_agg_key AND dbai.dim_base_key = 
dba.dim_base_key AND NOT (EXISTS ( SELECT 1

           FROM dim_base_agg_instr_def dbaid

          WHERE dbai.dim_base_agg_instr_key = dbaid.dim_base_agg_instr_key AND 
NOT (EXISTS ( SELECT 1

                   FROM dim_base_agg_col dbac

                  WHERE dba.dim_base_agg_key = dbac.dim_base_agg_key AND 
dbac.dim_col_key = dbaid.dim_col_key)))) AND NOT (EXISTS ( SELECT 1

           FROM dim_base_agg_col dbac

          WHERE dba.dim_base_agg_key = dbac.dim_base_agg_key AND NOT (EXISTS ( 
SELECT 1

                   FROM dim_base_agg_instr_def dbaid

                  WHERE dbai.dim_base_agg_instr_key = 
dbaid.dim_base_agg_instr_key AND dbac.dim_col_key = dbaid.dim_col_key))));



ALTER TABLE dim_agg_instr_actuals_view OWNER TO postgres;



The select query for creating the view is executing fine in 8.4.2. But not in 
9.1 beta2. The issue is forward referencing of table aliases in subqueries is 
not working fine in 9.1 beta2.For example dbai alias in the query below...



      SELECT 1

           FROM dim_base_agg_instr_def dbaid

          WHERE dbai.dim_base_agg_instr_key = dbaid.dim_base_agg_instr_key



      Any reason why this functionality is disabled in 9.1 beta 2 ?



Thanks,

Bangar Raju



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