Use the prepared statement performance schema if available

brianmario · Apr 11, 2018 · 450d05a · 450d05a
1 parent 0496233
commit 450d05a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/spec/mysql2/statement_spec.rb b/spec/mysql2/statement_spec.rb
@@ -6,7 +6,11 @@
   end
 
   def stmt_count
-    @client.query("SHOW STATUS LIKE 'Prepared_stmt_count'").first['Value'].to_i
+    # Use the performance schema in MySQL 5.7 and above
+    count = @client.query("SELECT COUNT(1) AS count FROM performance_schema.prepared_statements_instances").first['count'].to_i
+  rescue
+    # Fall back to the global prepapred statement counter
+    count = @client.query("SHOW STATUS LIKE 'Prepared_stmt_count'").first['Value'].to_i
   end
 
   it "should create a statement" do