DROP DATABASE IF EXISTS mcol5890; CREATE DATABASE mcol5890; USE mcol5890; # Test 1: DROP TABLE IF EXISTS on non-existent table DROP TABLE IF EXISTS test.does_not_exist; Warnings: Note 1051 Unknown table 'test.does_not_exist' # Test 2: DROP TABLE on non-existent table DROP TABLE test.does_not_exist; ERROR 42S02: Unknown table 'test.does_not_exist' # Test 3: DROP TABLE IF EXISTS on existing table CREATE TABLE t1 (id INT) ENGINE=ColumnStore; DROP TABLE IF EXISTS t1; SELECT * FROM t1; ERROR 42S02: Table 'mcol5890.t1' doesn't exist DROP DATABASE mcol5890;