Re: Trigger is not working for Inserts from the application

From: Kiran <bangalore(dot)kiran(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: Trigger is not working for Inserts from the application
Date: 2016-09-10 21:09:27
Message-ID: CAJfd1U5O6XNAVxjJU+hmBEP-WNXCZJcrHjM3TjBuS+PE1b8LgQ@mail.gmail.com
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Hi Adrian,

The JSON value is inserted into a column in the database which I can see.
But the trigger which has to convert this JSON value in not tsvector column
is not updating that column.

regards

On Sat, Sep 10, 2016 at 10:27 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Kiran <bangalore(dot)kiran(at)gmail(dot)com> writes:
> > LOG: execute <unnamed>: INSERT INTO "myschema"."cf_question"
> > ("cf_question_type_id", "cf_question_category_id", "lang", "body") VALUES
> > ($1, $2, $3, $4) RETURNING *
> > DETAIL: parameters: $1 = '1', $2 = '9', $3 = 'swedish', $4 = '{"name":
> "Do
> > you like Pizza ?", "type": "cat", "store": [{"labeltext": "Yes",
> > "labelvalue": 1}, {"labeltext": "No", "labelvalue": 2}, {"labeltext":
> > "Other", "labelvalue": 3}, {"labeltext": "Don''t know", "labelvalue":
> 4}],
> > "target": {"place": "Sweden"}, "askfreq": "once", "whydesc": "Because I
> > like it :)"}'
>
> Well, the obvious comment on that is "that JSON value hasn't got any qtext
> field". So the ->> operator is returning null, the coalesce() is
> replacing that with an empty string, and you end up with an empty
> tsvector column.
>
> regards, tom lane
>

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