Yes I can confirm this (nested select):: address_rows = db(db.address.address == user.address)._select(db.address.id) assert 1 == len(address_rows) customer_rows = db(db.customer.address_list.belongs(address_rows)).select() assert 1 == len(customer_rows)
The first assert would be 1 == 83 ( a large number). The second assert would be 1 == 0 (no customer rows). However (not a nested select):: address_rows = db(db.address.address == user.address).select(db.address.id) assert 1 == len(address_rows) customer_rows = db(db.customer.address_list.belongs(address_rows)).select() assert 1 == len(customer_rows) gives correct answer. On Monday, October 11, 2021 at 2:26:01 AM UTC-7 黄祥 wrote: > nested_select = db(db.address.address.contains('boulevard') ).*_select*( > db.address.id) > *result in browser * > SELECT "address"."id" FROM "address" WHERE (LOWER("address"."address") > LIKE '%boulevard%' ESCAPE '\'); > > rows = db(db.customer.address.belongs(nested_select) ).select() > *result in browser* > nothing (no error occured but the resuls is not expected) > > select = db(db.address.address.contains('boulevard') ).*select*( > db.address.id) > *result in browser (only this work as expected)* > return db.address.id > > any idea ? > > thanks > > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/web2py/cdb59e91-3f0f-43b7-8cd2-6e6322b1efd9n%40googlegroups.com.