More crazy DUAL : MariaDB [(none)]> SELECT 2 IN (SELECT 1 from DUAL WHERE 1 != 1); +----------------------------------------+ | 2 IN (SELECT 1 from DUAL WHERE 1 != 1) | +----------------------------------------+ | 0 | +----------------------------------------+ 1 row in set (0.00 sec)
MariaDB [(none)]> SELECT 2 IN (SELECT 2 from DUAL WHERE 1 != 1); +----------------------------------------+ | 2 IN (SELECT 2 from DUAL WHERE 1 != 1) | +----------------------------------------+ | 1 | +----------------------------------------+ 1 row in set (0.00 sec) Looks like the where is ignored I would strongly discourage using "select x from DUAL where condition" in any tests -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
