On Oct 26, 2009, at 5:28 PM, Rob Sciuk wrote: > > I've just compiled the latest (3.6.19) with the > > -DSQLITE_ENABLE_COLUMN_METADATA flag set. The problem I'm seeing is > that > when I use an aggregate function in a select, the table name is not > being > returned from an sqlite3_column_table_name() is not returning the > tablename as expected from a prepared statement, whereas if I actually > request data from the table, it works fine: > > eg: > If I prepare the statement "select * from q_user", q_user is > returned as > expected from sqlite3_column_table_name(). > > If I prepare the statement "select count(*) from q_user", > sqlite3_column_table_name() returns NULL.
sqlite3_column_table_name() (and all of the other METADATA functions) only work on table columns, not on functions. The documentation says as much, though perhaps it could be worded more directly. I'll make a note to clarify the documentation. > > This is somewhat disconcerting, and seems repeatable. Are aggregate > functions handled differently than tuple data? > > Are there any other dependancies other than > SQLITE_ENABLE_COLUMN_METADATA? > > Is there anything I might have overlooked?? > > Any ideas?? > > Thanks in advance, > Rob Sciuk > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users D. Richard Hipp d...@hwaci.com _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
