On Tue, Jan 24, 2012 at 7:46 PM, Richard Hipp <d...@sqlite.org> wrote:
> On Tue, Jan 24, 2012 at 7:37 PM, John Elrick <john.elr...@fenestra.com > >wrote: > > > > > It appears that the value is set here: > > > > u.av.pBt = db->aDb[pOp->p1].pBt; > > if( u.av.pBt ){ > > sqlite3BtreeGetMeta(u.av.pBt, BTREE_SCHEMA_VERSION, (u32 > *)&u.av.iMeta); > > u.av.iGen = db->aDb[pOp->p1].pSchema->iGeneration; > > }else{ > > u.av.iGen = u.av.iMeta = 0; > > } > > > > > > I added a log trace to the else condition and it never fired off, so > > something is causing db->aDb[pOp->p1].pSchema->iGeneration to change > > relative to pOp->p3. Give me some guidance as to where to dig and I'll > be > > glad to do so > > > > iGeneration changes in only one place in the code: > http://www.sqlite.org/src/artifact/5069f2248?ln=431 > > May I recommend that you put a printf() before this line > > http://www.sqlite.org/src/artifact/fc1b97fa6816?ln=3022 > > And have that printf display the following values: > > db (rendered using %p) > pOp->p1 (using %d) > db->aDb[pOp->p1].pSchema (using %p) > db->aDb[pOp->p1].pSchema->schema_cookie (using %d) > db->aDb[pOp->p1].pSchema->iGeneration (using %d) > iMeta (using %d) > pOp->p2 (using %d) > pOp->p3 (using %d) > p->zSql (using %s) > > Progress. A couple of representatives current state = 'db=03FB1188, db->aDb[pOp->p1].pSchema=02110AB0, db->aDb[pOp->p1].pSchema->schema_cookie=27, db->aDb[pOp->p1].pSchema->iGeneration=63, u.av.iMeta=27, u.av.iGen=63, pOp->p1=1, pOp->p2=27, pOp->p3=0' sql = 'update alerter_links set is_dirty = null ' current state = 'db=03FB1188, db->aDb[pOp->p1].pSchema=02110AB0, db->aDb[pOp->p1].pSchema->schema_cookie=27, db->aDb[pOp->p1].pSchema->iGeneration=63, u.av.iMeta=27, u.av.iGen=63, pOp->p1=1, pOp->p2=27, pOp->p3=0' sql = 'select bd.behavior_oid as behavior_oid from computation_definitions cd , behavior_dependents bd where bd.behavior_oid = cd.behavior_oid and bd.response_definition_oid = :response_definition_oid ' current state = 'db=03FB1188, db->aDb[pOp->p1].pSchema=02110B18, db->aDb[pOp->p1].pSchema->schema_cookie=63, db->aDb[pOp->p1].pSchema->iGeneration=4, u.av.iMeta=63, u.av.iGen=4, pOp->p1=0, pOp->p2=63, pOp->p3=2' sql = 'select distinct FORM_DEFINITIONS.FORM_DEFINITION_OID from FORM_DEFINITIONS where FORM_DEFINITIONS.guid=:FORM_DEFINITIONS_guid order by FORM_DEFINITIONS.rowid ' current state = 'db=03FB1188, db->aDb[pOp->p1].pSchema=02110B18, db->aDb[pOp->p1].pSchema->schema_cookie=63, db->aDb[pOp->p1].pSchema->iGeneration=5, u.av.iMeta=63, u.av.iGen=5, pOp->p1=0, pOp->p2=63, pOp->p3=2' sql = 'select distinct FORM_DEFINITIONS.FORM_DEFINITION_OID from FORM_FLAGS, FORM_DEFINITIONS, MANIFESTS, SURVEYS where MANIFESTS.MANIFEST_OID=:MANIFESTS_MANIFEST_OID and FORM_DEFINITIONS.FORM_DEFINITION_OID=:FORM_DEFINITIONS_FORM_DEFINITION_OID and FORM_FLAGS.definition_parent=FORM_DEFINITIONS.FORM_DEFINITION_OID and FORM_FLAGS.instance_parent=MANIFESTS.MANIFEST_OID and FORM_DEFINITIONS.definition_parent=SURVEYS.SURVEY_OID and MANIFESTS.definition_parent=SURVEYS.SURVEY_OID order by FORM_DEFINITIONS.rowid ' Obviously, iGeneration and p3 are out of sync. So, what exactly is pOp->p3 ? _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users