ADDED   src/run-all.tcl
Index: src/run-all.tcl
==================================================================
--- /dev/null
+++ src/run-all.tcl
@@ -0,0 +1,57 @@
+#!/usr/bin/tclsh
+#
+# Run this script in the "src" subdirectory of sqllogictest, after first
+# compiling the ./sqllogictest binary, in order to verify correct output
+# of all historical test cases.
+#
+
+set starttime [clock seconds]
+
+if {$tcl_platform(platform)=="unix"} {
+  set BIN ./sqllogictest
+} else {
+  set BIN ./sqllogictest.exe
+}
+if {![file exec $BIN]} {
+  error "$BIN does not exist or is not executable.  Run make."
+}
+
+# add all test case file in the $subdir subdirectory to the
+# set of all test case files in the global tcase() array.
+#
+proc search_for_test_cases {subdir} {
+  foreach nx [glob -nocomplain $subdir/*] {
+    if {[file isdir $nx]} {
+      search_for_test_cases $nx
+    } elseif {[string match *.test $nx]} {
+      set ::tcase($nx) 1
+    }
+  }
+}
+search_for_test_cases ../test
+
+# Run the tests
+#
+set totalerr 0
+set totaltest 0
+set totalrun 0
+foreach tx [lsort [array names tcase]] {
+  foreach opt {0 1023} {
+    catch {
+      exec $BIN -verify -parameter optimizer=$opt $tx
+    } res
+    puts $res
+    if {[regexp {(\d+) errors out of (\d+) tests} $res all nerr ntst]} {
+      incr totalerr $nerr
+      incr totaltest $ntst
+    } else {
+      error "test did not complete: $BIN -verify -parameter optimizer=$opt $tx"
+    }
+    incr totalrun
+  }
+}
+
+set endtime [clock seconds]
+set totaltime [expr {$endtime - $starttime}]
+puts "$totalerr errors out of $totaltest tests and $totalrun invocations\
+      in $totaltime seconds"