[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-25 Thread Dominique Devienne
On Wed, Feb 25, 2015 at 7:52 AM, Hick Gunter wrote: > And the "explain" output will contain virtual table opcodes > I use this technique to discover which tables and virtual tables a view accesses (instead of trying to parse the query.) I execute "explain select rowid from $viewname", and look

[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-25 Thread Hick Gunter
olumn0 1 500 sgb_dd_draw.game_no ? -Urspr?ngliche Nachricht- Von: Evans, Randall [mailto:REvans at seasoft.com] Gesendet: Dienstag, 24. Februar 2015 20:18 An: sqlite-users at mailinglists.sqlite.org Betreff: Re: [sqlite] Using incremental BLOB funct

[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-24 Thread Evans, Randall
Thanks to Richard Hipp and Hick Gunter for their replies on this topic. Given that support for support for BLOBs in virtual tables differs from that for BLOBs in physical tables, is there any method or function available to the sqlite3_x() caller that can be used to distinguish tables

[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-24 Thread Hick Gunter
?ngliche Nachricht- Von: Evans, Randall [mailto:REvans at seasoft.com] Gesendet: Dienstag, 24. Februar 2015 01:47 An: sqlite-users at mailinglists.sqlite.org Betreff: [sqlite] Using incremental BLOB functions against a BLOB column in a virtual table Can the incremental BLOB functions

[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-23 Thread Richard Hipp
On 2/23/15, Evans, Randall wrote: > Can the incremental BLOB functions (sqlite_blob_open(), sqlite_blob_read(), > etc) access BLOB column data defined in a SQLite virtual table? If it > matters, I am only interested in read-only access at this time. no. > > If the answer is yes, is there any

[sqlite] Using incremental BLOB functions against a BLOB column in a virtual table

2015-02-23 Thread Evans, Randall
Can the incremental BLOB functions (sqlite_blob_open(), sqlite_blob_read(), etc) access BLOB column data defined in a SQLite virtual table? If it matters, I am only interested in read-only access at this time. If the answer is yes, is there any facility in virtual table support for xColumn or