linux-kernel - Re: [PATCH 3/8] perf scripts python: export-to-postgresql.py: Fix invalid input syntax for integer error

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Date:   Fri, 1 Mar 2019 14:54:26 -0300
From:   Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/8] perf scripts python: export-to-postgresql.py: Fix
 invalid input syntax for integer error

Em Thu, Feb 28, 2019 at 03:00:26PM +0200, Adrian Hunter escreveu:
> Fix SQL query error "invalid input syntax for integer":
> 
>   Traceback (most recent call last):
>     File "tools/perf/scripts/python/export-to-postgresql.py", line 465, in <module>
>       do_query(query, 'CREATE VIEW calls_view AS '
>     File "tools/perf/scripts/python/export-to-postgresql.py", line 274, in do_query
>       raise Exception("Query failed: " + q.lastError().text())
>   Exception: Query failed: ERROR:  invalid input syntax for integer: ""
>   LINE 1: ...ch_count,call_id,return_id,CASE WHEN flags=0 THEN '' WHEN fl...
>                                                                ^
>   (22P02) QPSQL: Unable to create query
>   Error running python script tools/perf/scripts/python/export-to-postgresql.py

Thanks, applied.

- Arnaldo
 
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> Fixes: f08046cb3082 ("perf thread-stack: Represent jmps to the start of a different symbol")
> ---
>  tools/perf/scripts/python/export-to-postgresql.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
> index 30130213da7e..6358522a69f6 100644
> --- a/tools/perf/scripts/python/export-to-postgresql.py
> +++ b/tools/perf/scripts/python/export-to-postgresql.py
> @@ -478,7 +478,7 @@ if perf_db_export_calls:
>  			'branch_count,'
>  			'call_id,'
>  			'return_id,'
> -			'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE flags END AS flags,'
> +			'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE CAST ( flags AS VARCHAR(6) ) END AS flags,'
>  			'parent_call_path_id'
>  		' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
>  
> -- 
> 2.17.1

-- 

- Arnaldo