From: | "Peter J(dot) Holzer" <hjp-pgsql(at)hjp(dot)at> |
---|---|
To: | pgsql-general(at)lists(dot)postgresql(dot)org |
Subject: | Re: The same prepared query yield "-1" the first six times and then "-1.0" |
Date: | 2023-08-21 18:13:20 |
Message-ID: | 20230821181320.7wp52a747s5sehgu@hjp.at |
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Lists: | pgsql-general |
On 2023-08-21 17:27:20 +0200, Edoardo Panfili wrote:
> The attended result was a sequence of ten equal values but this is the actual result:
> p: -1
> p: -1
> p: -1
> p: -1
> p: -1
> p: -1.0
> p: -1.0
> p: -1.0
> p: -1.0
> p: -1.0
[...]
> 2023-08-21 11:51:50.633 CEST [1511] user(at)testdb LOG: execute <unnamed>: SET extra_float_digits = 3
> 2023-08-21 11:51:50.634 CEST [1511] user(at)testdb LOG: execute <unnamed>: SET application_name = 'PostgreSQL JDBC Driver'
> 2023-08-21 11:51:50.644 CEST [1511] user(at)testdb LOG: execute <unnamed>: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.648 CEST [1511] user(at)testdb LOG: execute <unnamed>: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.649 CEST [1511] user(at)testdb LOG: execute <unnamed>: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.650 CEST [1511] user(at)testdb LOG: execute <unnamed>: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.651 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.651 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.653 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.653 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.654 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name='first'
> 2023-08-21 11:51:50.656 CEST [1511] user(at)testdb LOG: execute S_1: SELECT dim1 FROM number WHERE name=‘first'
Are these outputs from the same run?
I notice that the output from the program switches after 5 queries from
"-1" to "-1-0", but the logged query name switches after 4 queries from
"<unnamed>" to "S_1".
hp
--
_ | Peter J. Holzer | Story must make more sense than reality.
|_|_) | |
| | | hjp(at)hjp(dot)at | -- Charles Stross, "Creative writing
__/ | http://www.hjp.at/ | challenge!"
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