Re: [GENERAL] Trigger function interface

2016-01-10 Thread Jim Nasby

On 1/7/16 6:15 PM, Tatsuo Ishii wrote:

On 1/6/16 7:03 PM, Tatsuo Ishii wrote:

Is it possible to get the parse tree in a C trigger function which is
invoked when DML (INSERT/UPDATE/DELETE against a view) is executed?


Yes, it's in fcinfo->flinfo->fn_expr.


Thanks for the info. But is this the parse tree for the top level
query which involves the trigger?


Hrm, apparently not. fcinfo->context would maybe be helpful, but I'm not 
sure.

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Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com


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Re: [GENERAL] Trigger function interface

2016-01-07 Thread Tatsuo Ishii
> On 1/6/16 7:03 PM, Tatsuo Ishii wrote:
>> Is it possible to get the parse tree in a C trigger function which is
>> invoked when DML (INSERT/UPDATE/DELETE against a view) is executed?
> 
> Yes, it's in fcinfo->flinfo->fn_expr.

Thanks for the info. But is this the parse tree for the top level
query which involves the trigger?

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp


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[GENERAL] Trigger function interface

2016-01-06 Thread Tatsuo Ishii
Is it possible to get the parse tree in a C trigger function which is
invoked when DML (INSERT/UPDATE/DELETE against a view) is executed?

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp


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Re: [GENERAL] Trigger function interface

2016-01-06 Thread Jim Nasby

On 1/6/16 7:03 PM, Tatsuo Ishii wrote:

Is it possible to get the parse tree in a C trigger function which is
invoked when DML (INSERT/UPDATE/DELETE against a view) is executed?


Yes, it's in fcinfo->flinfo->fn_expr.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com


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