Revert "Test replay of regression tests."

This reverts commit 123828a.

Discussion: https://postgr.es/m/CA%2BhUKG%2BGBC-6QhOKt6Y7ccrXSjbRHB7Di295%3D0rAGhE7a7hSrQ%40mail.gmail.com

Author: macdice

doc/src/sgml/regress.sgml

@@ -289,17 +289,6 @@ make check-world PG_TEST_EXTRA='kerberos ldap ssl'
       </para>
      </listitem>
     </varlistentry>
-
-    <varlistentry>
-     <term><literal>wal_consistency_checking</literal></term>
-     <listitem>
-      <para>
-       Uses <literal>wal_consistency_checking=all</literal> while running
-       certain tests under <filename>src/test/recovery</filename>.  Not
-       enabled by default because it is resource intensive.
-      </para>
-     </listitem>
-    </varlistentry>
    </variablelist>
 
    Tests for features that are not supported by the current build

src/test/recovery/Makefile

@@ -15,14 +15,10 @@ subdir = src/test/recovery
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
-# required for 017_shm.pl and 027_stream_regress.pl
+# required for 017_shm.pl
 REGRESS_SHLIB=$(abs_top_builddir)/src/test/regress/regress$(DLSUFFIX)
 export REGRESS_SHLIB
 
-# required for 027_stream_regress.pl
-REGRESS_OUTPUTDIR=$(abs_top_builddir)/src/test/recovery
-export REGRESS_OUTPUTDIR
-
 check:
 	$(prove_check)
 

src/test/recovery/t/027_stream_regress.pl

@@ -536,8 +536,6 @@ sub recoverycheck
 {
 	InstallTemp();
 
-	$ENV{REGRESS_OUTPUTDIR} = "$topdir/src/test/recovery";
-
 	my $mstat  = 0;
 	my $dir    = "$topdir/src/test/recovery";
 	my $status = tap_check($dir);