Cache the .WHICH of a statement handle

If we are re-using the handle to do many executes, then this can shave around 8% off.
raku-community-modules · Jan 8, 2019 · 97247e2 · 97247e2
1 parent d1ed36b
commit 97247e2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/DBDish/StatementHandle.pm6 b/lib/DBDish/StatementHandle.pm6
@@ -22,6 +22,7 @@ has Bool $.Finished = True;
 has Int $!affected_rows;
 has @!column-name;
 has @!column-type;
+has $!which = self.WHICH;
 
 # My defined interface
 method execute(*@ --> Int) { ... }
@@ -30,7 +31,7 @@ method _row(--> Array) { ... }
 method _free() { ... }
 
 method !ftr() {
-    $.parent.last-sth-id = self.WHICH;
+    $.parent.last-sth-id = $!which;
 }
 
 method !enter-execute(int $got = 0, int $expect = 0) {