Index: src/interfaces/ecpg/preproc/preproc.y
===================================================================
RCS file: /projects/cvsroot/pgsql/src/interfaces/ecpg/preproc/preproc.y,v
retrieving revision 1.184
diff -c -r1.184 preproc.y
*** src/interfaces/ecpg/preproc/preproc.y	2002/03/21 09:42:50	1.184
--- src/interfaces/ecpg/preproc/preproc.y	2002/04/01 05:37:17
***************
*** 907,912 ****
--- 907,918 ----
  /* ALTER TABLE <relation> ALTER [COLUMN] <colname> {SET DEFAULT <expr>|DROP DEFAULT} */
  		| ALTER TABLE relation_expr ALTER opt_column ColId alter_column_default
  			{ $$ = cat_str(6, make_str("alter table"), $3, make_str("alter"), $5, $6, $7); }
+ /* ALTER TABLE <relation> ALTER [COLUMN] <colname> DROP NOT NULL */
+ 		| ALTER TABLE relation_expr ALTER opt_column ColId DROP NOT NULL_P
+ 			{ $$ = cat_str(5, make_str("alter table"), $3, make_str("alter"), $5, $6); }
+ /* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET NOT NULL */
+ 		| ALTER TABLE relation_expr ALTER opt_column ColId SET NOT NULL_P
+ 			{ $$ = cat_str(5, make_str("alter table"), $3, make_str("alter"), $5, $6); }
  /* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET STATISTICS <Iconst> */
  		| ALTER TABLE relation_expr ALTER opt_column ColId SET STATISTICS Iconst
  			{ $$ = cat_str(7, make_str("alter table"), $3, make_str("alter"), $5, $6, make_str("set statistics"), $9); }