Re: [GENERAL] Dumb question involving to_tsvector and a view

2013-02-24 Thread Kevin Grittner
Jasen Betts wrote: >On 2013-02-23, Raymond C. Rodgers wrote: >> On 02/23/2013 05:26 AM, Tom Lane wrote: >>> A "virtual" tsvector like that is probably going to be useless for >>> searching as soon as you get a meaningful amount of data, because the >>> only way the DB can implement a search is t

Re: [GENERAL] Dumb question involving to_tsvector and a view

2013-02-23 Thread Jasen Betts
On 2013-02-23, Raymond C. Rodgers wrote: > On 02/23/2013 05:26 AM, Tom Lane wrote: >> A "virtual" tsvector like that is probably going to be useless for >> searching as soon as you get a meaningful amount of data, because the >> only way the DB can implement a search is to compute the tsvector

Re: [GENERAL] Dumb question involving to_tsvector and a view

2013-02-23 Thread Raymond C. Rodgers
On 02/23/2013 05:26 AM, Tom Lane wrote: A "virtual" tsvector like that is probably going to be useless for searching as soon as you get a meaningful amount of data, because the only way the DB can implement a search is to compute the tsvector value for each table row and then examine it for the

Re: [GENERAL] Dumb question involving to_tsvector and a view

2013-02-23 Thread Tom Lane
Kevin Grittner writes: > Raymond C. Rodgers wrote: >> As I went to add a tsvector column, it occurred to me that it >> might be possible to add a dynamic tsvector column through the >> use of a view, so I created a temporary view with a command along >> the lines of: >> >> CREATE TEMPORARY

Re: [GENERAL] Dumb question involving to_tsvector and a view

2013-02-22 Thread Kevin Grittner
Raymond C. Rodgers wrote: > As I went to add a tsvector column, it occurred to me that it > might be possible to add a dynamic tsvector column through the > use of a view, so I created a temporary view with a command along > the lines of: > > CREATE TEMPORARY VIEW ftstest AS SELECT id, field1