Add C comment that '=' is not documented for plpgsql assignment.

1d9a6ae8 · Bruce Momjian · fc5f2005 · 1d9a6ae8
Commit 1d9a6ae8 authored Aug 15, 2012 by Bruce Momjian
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src/pl/plpgsql/src/gram.y src/pl/plpgsql/src/gram.y +1 -1

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--- a/src/pl/plpgsql/src/gram.y
+++ b/src/pl/plpgsql/src/gram.y
@@ -746,7 +746,7 @@ decl_defkey		: assign_operator
 				| K_DEFAULT
 				;

-assign_operator	: '='
+assign_operator	: '='	/* not documented because it might be removed someday */
 				| COLON_EQUALS
 				;