pgsql-server/src/backend/commands copy.c

pgsql-server/src/backend/commands copy.c

CVSROOT:	/cvsroot
Module name:	pgsql-server
Changes by:	momjian@svr1.postgresql.org	04/04/06 10:21:33

Modified files:
	src/backend/commands: copy.c 

Log message:
	The attached applied patch throws an error if the delimiter appears in
	the COPY NULL string:
	
	test=> copy pg_language to '/tmp/x' with delimiter '|';
	COPY
	test=> copy pg_language to '/tmp/x' with delimiter '|' null '|x';
	ERROR:  COPY delimiter must not appear in the NULL specification
	test=> copy pg_language from '/tmp/x' with delimiter '|' null '|x';
	ERROR:  COPY delimiter must not appear in the NULL specification
	
	It also throws an error if it conflicts with the default NULL string:
	
	test=> copy pg_language to '/tmp/x' with delimiter '\\';
	ERROR:  COPY delimiter must not appear in the NULL specification
	test=> copy pg_language to '/tmp/x' with delimiter '\\' NULL 'x';
	COPY