From 3cc0800829a6dda5347497337b0cf43848da4acf Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Tue, 7 Feb 2012 12:08:26 -0500 Subject: Add a transform function for numeric typmod coercisions. This enables ALTER TABLE to skip table and index rebuilds when a column is changed to an unconstrained numeric, or when the scale is unchanged and the precision does not decrease. Noah Misch, with a few stylistic changes and a fix for an OID collision by me. --- src/include/utils/builtins.h | 1 + 1 file changed, 1 insertion(+) (limited to 'src/include/utils/builtins.h') diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h index 68179d550f8..2c331ce5eb9 100644 --- a/src/include/utils/builtins.h +++ b/src/include/utils/builtins.h @@ -913,6 +913,7 @@ extern Datum numeric_recv(PG_FUNCTION_ARGS); extern Datum numeric_send(PG_FUNCTION_ARGS); extern Datum numerictypmodin(PG_FUNCTION_ARGS); extern Datum numerictypmodout(PG_FUNCTION_ARGS); +extern Datum numeric_transform(PG_FUNCTION_ARGS); extern Datum numeric (PG_FUNCTION_ARGS); extern Datum numeric_abs(PG_FUNCTION_ARGS); extern Datum numeric_uminus(PG_FUNCTION_ARGS); -- cgit v1.2.3