That is the troubling part, I am reflecting a view, and yet it is still touching all those tables in the DB for schema='CRAR1APP'
-- Jeffrey D Peterson Webmaster Crary Industries, Inc. > -----Original Message----- > From: sqlalchemy@googlegroups.com [mailto:sqlalch...@googlegroups.com] > On Behalf Of Michael Bayer > Sent: Thursday, February 11, 2010 12:05 PM > To: sqlalchemy@googlegroups.com > Subject: RE: [sqlalchemy] Warnings take a really long time / > NotImplementedError > > I thought you were reflecting a view ? a table will fan out to all of > its > constraints, yes. > > > Jeff Peterson wrote: > > Right, and there is that same code outputted for every table in the > > schema, when reflecting that one view. What I posted was just the > one > > snippet, it is repeated over and over for each different table. > > > > -- > > Jeffrey D Peterson > > Webmaster > > Crary Industries, Inc. > > > >> -----Original Message----- > >> From: sqlalchemy@googlegroups.com > [mailto:sqlalch...@googlegroups.com] > >> On Behalf Of Michael Bayer > >> Sent: Thursday, February 11, 2010 11:46 AM > >> To: sqlalchemy@googlegroups.com > >> Subject: RE: [sqlalchemy] Warnings take a really long time / > >> NotImplementedError > >> > >> that SQL output is specific to 'table_name': > 'CFA_CASH_FLOW_STATUS_TAB' > >> and 'table_name': 'CFA_CASH_FLOW_TAB'. that's two tables. > >> > >> > >> Jeff Peterson wrote: > >> > > >> > > >> > -- > >> > Jeffrey D Peterson > >> > Webmaster > >> > Crary Industries, Inc. > >> > > >> > From: sqlalchemy@googlegroups.com > >> [mailto:sqlalch...@googlegroups.com] On > >> > Behalf Of Michael Bayer > >> > Sent: Wednesday, February 10, 2010 6:30 PM > >> > To: sqlalchemy@googlegroups.com > >> > Subject: Re: [sqlalchemy] Warnings take a really long time / > >> > NotImplementedError > >> > > >> > > >> > On Feb 10, 2010, at 6:05 PM, Jeff Peterson wrote: > >> > > >> > > >> > > >> > It's touching a ton of tables, hundreds...if I had to guess I'd > say > >> every > >> > table in the schema. The reasons for this are unknown to me, > >> certainly > >> > all those tables are not related specifically to the single view I > am > >> > attempting to reflect. > >> > > >> > that shouldn't be possible on a single table reflect, if its a > view. > >> > Views have no foreign key metadata so it would have no reason to > go > >> > anywhere else. you'd have to provide more specifics in order for > us > >> to > >> > see how that might be reproduced. > >> > > >> > Seeing this for basicall(I think) everything in the Schema: > >> > > >> > INFO [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > SELECT a.index_name, a.column_name, b.uniqueness > >> > FROM ALL_IND_COLUMNS a, > >> > ALL_INDEXES b > >> > WHERE > >> > a.index_name = b.index_name > >> > AND a.table_owner = b.table_owner > >> > AND a.table_name = b.table_name > >> > > >> > AND a.table_name = :table_name > >> > AND a.table_owner = :schema > >> > ORDER BY a.index_name, a.column_position > >> > 2010-02-11 11:01:43,410 INFO > sqlalchemy.engine.base.Engine.0x...5bcc > >> > {'table_name': 'CFA_CASH_FLOW_STATUS_TAB', 'schema': 'CRAR1APP'} > >> > 2010-02-11 11:01:43,410 INFO > >> [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > {'table_name': 'CFA_CASH_FLOW_STATUS_TAB', 'schema': 'CRAR1APP'} > >> > 2010-02-11 11:01:43,413 INFO > sqlalchemy.engine.base.Engine.0x...5bcc > >> > SELECT column_name, data_type, data_length, data_precision, > >> data_scale, > >> > nullable, data_default FROM ALL_TAB_COLUMNS WHERE table_name = > >> :table_name > >> > AND owner = :owner ORDER BY column_id > >> > 2010-02-11 11:01:43,413 INFO > >> [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > SELECT column_name, data_type, data_length, data_precision, > >> data_scale, > >> > nullable, data_default FROM ALL_TAB_COLUMNS WHERE table_name = > >> :table_name > >> > AND owner = :owner ORDER BY column_id > >> > 2010-02-11 11:01:43,414 INFO > sqlalchemy.engine.base.Engine.0x...5bcc > >> > {'owner': 'CRAR1APP', 'table_name': 'CFA_CASH_FLOW_TAB'} > >> > 2010-02-11 11:01:43,414 INFO > >> [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > {'owner': 'CRAR1APP', 'table_name': 'CFA_CASH_FLOW_TAB'} > >> > 2010-02-11 11:01:43,421 INFO > sqlalchemy.engine.base.Engine.0x...5bcc > >> > SELECT > >> > ac.constraint_name, > >> > ac.constraint_type, > >> > loc.column_name AS local_column, > >> > rem.table_name AS remote_table, > >> > rem.column_name AS remote_column, > >> > rem.owner AS remote_owner, > >> > loc.position as loc_pos, > >> > rem.position as rem_pos > >> > FROM all_constraints ac, > >> > all_cons_columns loc, > >> > all_cons_columns rem > >> > WHERE ac.table_name = :table_name > >> > AND ac.constraint_type IN ('R','P') > >> > AND ac.owner = :owner > >> > AND ac.owner = loc.owner > >> > AND ac.constraint_name = loc.constraint_name > >> > AND ac.r_owner = rem.owner(+) > >> > AND ac.r_constraint_name = rem.constraint_name(+) > >> > AND (rem.position IS NULL or loc.position=rem.position) > >> > ORDER BY ac.constraint_name, loc.position > >> > 2010-02-11 11:01:43,421 INFO > >> [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > SELECT > >> > ac.constraint_name, > >> > ac.constraint_type, > >> > loc.column_name AS local_column, > >> > rem.table_name AS remote_table, > >> > rem.column_name AS remote_column, > >> > rem.owner AS remote_owner, > >> > loc.position as loc_pos, > >> > rem.position as rem_pos > >> > FROM all_constraints ac, > >> > all_cons_columns loc, > >> > all_cons_columns rem > >> > WHERE ac.table_name = :table_name > >> > AND ac.constraint_type IN ('R','P') > >> > AND ac.owner = :owner > >> > AND ac.owner = loc.owner > >> > AND ac.constraint_name = loc.constraint_name > >> > AND ac.r_owner = rem.owner(+) > >> > AND ac.r_constraint_name = rem.constraint_name(+) > >> > AND (rem.position IS NULL or loc.position=rem.position) > >> > ORDER BY ac.constraint_name, loc.position > >> > 2010-02-11 11:01:43,421 INFO > sqlalchemy.engine.base.Engine.0x...5bcc > >> > {'owner': 'CRAR1APP', 'table_name': 'CFA_CASH_FLOW_TAB'} > >> > > >> > 2010-02-111:01:43,421 INFO > [sqlalchemy.engine.base.Engine.0x...5bcc] > >> > {'owner': 'CRAR1APP', 'table_name': 'CFA_CASH_FLOW_TAB'} > >> > > >> > > >> > > >> > * Snip * > >> > > >> > -- > >> > You received this message because you are subscribed to the Google > >> Groups > >> > "sqlalchemy" group. > >> > To post to this group, send email to sqlalch...@googlegroups.com. > >> > To unsubscribe from this group, send email to > >> > sqlalchemy+unsubscr...@googlegroups.com. > >> > For more options, visit this group at > >> > http://groups.google.com/group/sqlalchemy?hl=en. > >> > > >> > > >> > >> -- > >> You received this message because you are subscribed to the Google > >> Groups "sqlalchemy" group. > >> To post to this group, send email to sqlalch...@googlegroups.com. > >> To unsubscribe from this group, send email to > >> sqlalchemy+unsubscr...@googlegroups.com. > >> For more options, visit this group at > >> http://groups.google.com/group/sqlalchemy?hl=en. > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "sqlalchemy" group. > > To post to this group, send email to sqlalch...@googlegroups.com. > > To unsubscribe from this group, send email to > > sqlalchemy+unsubscr...@googlegroups.com. > > For more options, visit this group at > > http://groups.google.com/group/sqlalchemy?hl=en. > > > > > > -- > You received this message because you are subscribed to the Google > Groups "sqlalchemy" group. > To post to this group, send email to sqlalch...@googlegroups.com. > To unsubscribe from this group, send email to > sqlalchemy+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/sqlalchemy?hl=en. -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalch...@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.
