Fix #235.

embed/bcw2/repro.patch

@@ -0,0 +1,23 @@
+# https://sqlite.org/src/vpatch?from=67809715977a5bad&to=3f57584710d61174
+--- tool/mkpragmatab.tcl
++++ tool/mkpragmatab.tcl
+@@ -526,14 +526,17 @@
+   puts $fd [format {#define PragFlg_%-10s 0x%02x /* %s */} \
+              $f $fv $flagMeaning($f)]
+   set fv [expr {$fv*2}]
+ }
+ 
+-# Sort the column lists so that longer column lists occur first
++# Sort the column lists so that longer column lists occur first.
++# In the event of a tie, sort column lists lexicographically.
+ #
+ proc colscmp {a b} {
+-  return [expr {[llength $b] - [llength $a]}]
++  set rc [expr {[llength $b] - [llength $a]}]
++  if {$rc} {return $rc}
++  return [string compare $a $b]
+ }
+ set cols_list [lsort -command colscmp $cols_list]
+ 
+ # Generate the array of column names used by pragmas that act like
+ # queries.