Remove too generically named MissingPtr typedef.

As there's only a single user of the typedef in the entire codebase,
just use the underlying struct directly.

Per complaint from Alvaro Herrera

Author: Andres Freund
Discussion: https://postgr.es/m/201901141836.oxtm4uzc63j3@alvherre.pgsql

diff --git a/src/include/access/tupdesc.h b/src/include/access/tupdesc.h
index d88bdcec84776b37698a47e8974786ec18fc397b..93546ce585b84c138d84abf65aa1a052c72d9d5e 100644 (file)
--- a/src/include/access/tupdesc.h
+++ b/src/include/access/tupdesc.h
@@ -25,8 +25,6 @@ typedef struct attrDefault
        char       *adbin;                      /* nodeToString representation of expr */
 } AttrDefault;
 
-typedef struct attrMissing *MissingPtr;
-
 typedef struct constrCheck
 {
        char       *ccname;
@@ -40,7 +38,7 @@ typedef struct tupleConstr
 {
        AttrDefault *defval;            /* array */
        ConstrCheck *check;                     /* array */
-       MissingPtr      missing;                /* missing attributes values, NULL if none */
+       struct attrMissing *missing;            /* missing attributes values, NULL if none */
        uint16          num_defval;
        uint16          num_check;
        bool            has_not_null;