# Test for disable_load_balance_on_write feature (always). # # Force load balance node to 1. ##backend_weight0 = 0 ##backend_weight1 = 1 ##disable_load_balance_on_write = 'always' # Always disable load balance. # Start a transaction 'P' "" "BEGIN" 0 'B' "" "" 0 0 0 'E' "" 0 # Issue Parse SELECT. This should be sent to node 1. 'P' "S1" "SELECT 1" 0 # Issue query treaed as write query 'P' "" "SET debug_print_parse = off" 0 'B' "" "" 0 0 0 'E' "" 0 # Issue Bind/Execute SELECT. This should be sent to primary node. 'B' "" "S1" 0 0 0 'E' "" 0 # Issue another SELECT. This should be sent to primary node. 'P' "" "SELECT 2" 'B' "" "" 0 0 0 'E' "" 0 # Issue COMMIT 'P' "" "COMMIT" 0 'B' "" "" 0 0 0 'E' "" 0 'S' 'Y' # Issue another SELECT. This should be sent to primay node. 'P' "" "SELECT 3" 'B' "" "" 0 0 0 'E' "" 0 'S' 'Y' # Start a transaction 'P' "" "BEGIN" 0 'B' "" "" 0 0 0 'E' "" 0 # Issue Bind/Execute SELECT. This should be sent to primary node because # disable_load_balance_on_write = 'always. 'B' "" "S1" 0 0 0 'E' "" 0 # Issue another SELECT. This should be sent to primary node. 'P' "" "SELECT 4" 'B' "" "" 0 0 0 'E' "" 0 # Issue COMMIT 'P' "" "COMMIT" 0 'B' "" "" 0 0 0 'E' "" 0 'C' 'S' "S1" 'S' 'Y' # Test for disable_load_balance_on_write = always feature # using simple queries. # Start a transaction 'Q' "BEGIN" 'Y' # Issue Parse SELECT. This should be sent to node 0. 'Q' "SELECT 1" 'Y' # Issue another SELECT. This should be sent to primary node. 'Q' "SELECT 2" 'Y' # Issue COMMIT 'Q' "COMMIT" 'Y' # Issue another SELECT. This should be sent to primary node. 'Q' "SELECT 3" 'Y' # Start a transaction 'Q' "BEGIN" 'Y' # Issue another SELECT. This should be sent to primary node. 'Q' "SELECT 4" 'Y' # Issue COMMIT 'Q' "COMMIT" 'Y' 'X'