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POSTGRESQL QUESTIONS

Best way to track the progress of a long-running function (from outside) - PostgreSQL 11?
Best way to track the progress of a long-running function (from outside) - PostgreSQL 11?
I hope this helps you . I don't know that there's a great way to do it built-in to postgres yet, but there are a couple ways to achieve logging that will be visible outside of a function. You can use the pg_background extension to run an insert in th
TAG : postgresql
Date : October 24 2020, 06:10 PM , By : user6019617
Restoring PostgreSQL database without having a dump just the database files
Restoring PostgreSQL database without having a dump just the database files
To fix the issue you can do Indeed it was an issue between 32bit and 64bit. I had another old server running on 32bit Ubuntu. Initially I tried to restore the data on a 64bit machine. With the 32bit machine it simply worked by copying the postgres ma
TAG : postgresql
Date : October 22 2020, 06:10 AM , By : arabmacdoe
How to calculate subtotal in postgreSQL
How to calculate subtotal in postgreSQL
it helps some times I have a table like this , One way is doing the subtotal in another query like this:
TAG : postgresql
Date : October 21 2020, 06:10 PM , By : Manny Yu
pgAdmin argument formats can't be mixed
pgAdmin argument formats can't be mixed
will be helpful for those in need It's a bug in pgAdmin 4.17.It looks like it happens whenever you edit a char(n)[] or varchar(n)[] cell in a table (although char[] and varchar[] are unaffected).
TAG : postgresql
Date : October 18 2020, 06:10 AM , By : rajdeep kumar
How to find if the row is part of index?
How to find if the row is part of index?
hope this fix your issue my total rows in the table is 1,45,454 but the cardinality of the all the indexes are 1,45,300
TAG : postgresql
Date : October 17 2020, 06:10 PM , By : Ram Manohar Sharma
Converting PostGIS table (postgresql) to GeoJSON
Converting PostGIS table (postgresql) to GeoJSON
I think the issue was by ths following , What you need to do, is first select your columns then row_to_json this select. With your values, this will give following example :
TAG : postgresql
Date : October 14 2020, 01:00 PM , By : Jesuangel Cermeño
API returns only last row for a nested struct
API returns only last row for a nested struct
wish helps you I fixed this by replacing Data *Data with Data Data. The problem was When json.Unmarshal fills c.Data it sees that there is already a struct in it and overwrites it.
TAG : postgresql
Date : October 13 2020, 11:00 PM , By : brandon ezell
Partial unique index in postgres in relation to other rows
Partial unique index in postgres in relation to other rows
hop of those help? You need a combination of a partial unique index and an exclusion constraint. Unfortunately, there is no operator family which can be used for a boolean column in an exclusion constraint, so an integer column may be used instead. T
TAG : postgresql
Date : October 13 2020, 10:00 PM , By : Jovana Valdez
Temporary Postgres table gets lost prematurely
Temporary Postgres table gets lost prematurely
it fixes the issue The problem is the connection pool. You're not guaranteed to use the same server connection for each query. To guarantee this, you can start a transaction with Begin or BeginTx.The returned sql.Tx object is guaranteed to use the sa
TAG : postgresql
Date : October 13 2020, 09:00 PM , By : Iyanu
TimescaleDB query to select rows where column value changed from previous row
TimescaleDB query to select rows where column value changed from previous row
like below fixes the issue You can achieve the desired result with window functions and a subselect:
TAG : postgresql
Date : October 13 2020, 02:00 AM , By : Greg Eriksen
DOCKER environment in production
DOCKER environment in production
it should still fix some issue When first starting out I suggest doing it all on 1 machine. Your database containers can use volumes to save data to the machine itself. So when you need to switch to a different machine, because 1 machine is too slow,
TAG : postgresql
Date : October 13 2020, 12:00 AM , By : Stan
Shell Script To Write PostgreSQL SQL Query Results In To CSV Format
Shell Script To Write PostgreSQL SQL Query Results In To CSV Format
help you fix your problem Your quoting is off.Best is to use a “here document”:
TAG : postgresql
Date : October 12 2020, 10:00 PM , By : Joan Kabura
Combine rows in postgres
Combine rows in postgres
I hope this helps . Your textual description seems to imply that you want a query along these lines:
TAG : postgresql
Date : October 12 2020, 08:00 PM , By : Viet Hoang Duc
How to find data length and index length of particular tables in a postgresql schema?
How to find data length and index length of particular tables in a postgresql schema?
wish helps you PostgreSQL does not have this information in INFORMATION_SCHEMA.TABLES but you can try using the table SVV_TABLE_INFO to get the table size instead.Hope it helps!
TAG : postgresql
Date : October 12 2020, 08:00 PM , By : user81792
Port-foward command to access postgres from outside AKS not working in kubectl due to ampersand
Port-foward command to access postgres from outside AKS not working in kubectl due to ampersand
seems to work fine I am trying do deploy PostgreSQL on AKS from the following Bitnami chart: https://github.com/bitnami/charts/tree/master/upstreamed/postgresql/installing-the-chart , The output you should see is something like
TAG : postgresql
Date : October 12 2020, 04:00 PM , By : Fens
what is the postgresql query to find the timestamp without time zone
what is the postgresql query to find the timestamp without time zone
hope this fix your issue , You can cast the value:
TAG : postgresql
Date : October 12 2020, 03:00 PM , By : Abinaya G
pgadmin can't log in after update
pgadmin can't log in after update
This might help you In latest pgAdmin4 version they have increased the security of saved password by implementing master password feature, I think that is causing this issue, meantime you can rename pgadmin4.db to pgadmin4.db_OLD and restart pgAdmin4
TAG : postgresql
Date : October 12 2020, 09:00 AM , By : Programming IT
Connect between client docker and postgres server on host
Connect between client docker and postgres server on host
help you fix your problem Maybe you can consider use network mode: host for your container. It means that container is not really isolated from your host network and can use localhost:5432 to connect to your database.
TAG : postgresql
Date : October 12 2020, 07:00 AM , By : Dinesh Bhosale
SQLSTATE and GET STACKED DIAGNOSTICS information in another function?
SQLSTATE and GET STACKED DIAGNOSTICS information in another function?
help you fix your problem It is not possible. Reason for this limit is implementation of exceptions and exception handling in SQL functions. Because there is not sense to do it, it is prohibited by syntax.
TAG : postgresql
Date : October 12 2020, 05:00 AM , By : colonelkevin
Strange PostgreSQL index using while using LIMIT..OFFSET
Strange PostgreSQL index using while using LIMIT..OFFSET
I wish this help you General answer: Postgres stores some information about your tables Before executing the query, planner prepares execution plan based on those informations In your case, planner thinks that for certain offset value this sub-optima
TAG : postgresql
Date : October 12 2020, 04:00 AM , By : ichraf
Can not install hstore extension to new created schema
Can not install hstore extension to new created schema
I wish this help you Was the backup created with the same version of postgresql? The dump / restore cycle generally assumes that the database was created in advance, but the dump should create the extensions. Can you search the backup to see if it co
TAG : postgresql
Date : October 12 2020, 04:00 AM , By : bondk gaber
Store IDs in Redis sorted set and then select value from Postgresql?
Store IDs in Redis sorted set and then select value from Postgresql?
fixed the issue. Will look into that further In summary, will this redis+postgresql solution be much faster than only postgresql solution?
TAG : postgresql
Date : October 11 2020, 11:00 PM , By : willbacker45
SET with SELECT in PostgreSQL not working
SET with SELECT in PostgreSQL not working
hop of those help? SET is not for setting plpgsql function variables. It's for setting runtime configuration parameters. See the documentation.If you want to assign the result of the OVERLAY function to the variable, you can accomplish that in multip
TAG : postgresql
Date : October 11 2020, 11:00 AM , By : Prasad Kudikala
Get error message from error code - PostgreSQL
Get error message from error code - PostgreSQL
help you fix your problem I think what you are looking for lies here : https://www.postgresql.org/docs/11/plpgsql-control-structures.htmlPLPGSQL-ERROR-TRAPPINGSo if you want to have details about an error you may treat your transactions as follows:
TAG : postgresql
Date : October 11 2020, 08:00 AM , By : Yi Feng
How to sniff PostgreSQL network traffic?
How to sniff PostgreSQL network traffic?
This might help you Use tcpdump to display packets sent between your client server.How? Enter the following command in Terminal on macOS:
TAG : postgresql
Date : October 11 2020, 08:00 AM , By : maxyoyo
Upgrading from Spring Boot 1.5 to 2.0 - cannot execute UPDATE in a read-only transaction
Upgrading from Spring Boot 1.5 to 2.0 - cannot execute UPDATE in a read-only transaction
wish of those help Property readOnly is false by default, so you should never use @Transactional(readOnly = false), use @Transactional instead. When you mark some methods or class with @Trasnacional Spring creates a proxy of that class to inject the
TAG : postgresql
Date : October 11 2020, 07:00 AM , By : Jakkavat Deemak
How to create SELECT STATEMENT that will loop and then create the sql statement?
How to create SELECT STATEMENT that will loop and then create the sql statement?
hop of those help? You can use string_agg function to concat rows in postgresql as follow :
TAG : postgresql
Date : October 11 2020, 07:00 AM , By : R. Elliott
postgresql views + regexp -> optimizer issue?
postgresql views + regexp -> optimizer issue?
help you fix your problem As far as I know, Postgres actually materializes all common table expressions. So, the improvement in performance likely has to do with that all the filtering of the original query's WHERE clause already happened before you
TAG : postgresql
Date : October 11 2020, 07:00 AM , By : Kyle Arnzen
How to interpret psycopg installation error OSX?
How to interpret psycopg installation error OSX?
seems to work fine Finally focussed on SSL error towards end of message (ld: library not found for -lssl), found a comparable problem on the net and fixed by running install as follows "LDFLAGS=-L/usr/local/opt/openssl/lib pip3 install psycopg2"
TAG : postgresql
Date : October 11 2020, 05:00 AM , By : himanshu gupta
postgresql query takes forever
postgresql query takes forever
wish help you to fix your issue I would start by creating geography column in both tables, and saving the points there. Then add spatial index to both tables: https://postgis.net/workshops/postgis-intro/indexing.html Do join using these indexed point
TAG : postgresql
Date : October 11 2020, 04:00 AM , By : simon codrington
AWS DMS | ERROR: could not access file "pglogical": No such file or directory
AWS DMS | ERROR: could not access file "pglogical": No such file or directory
hop of those help? In our case, active transactions were causing this failure. So, while DMS task is resumed after a failure or manually it will try to create a dummy replication slot which requires no active transactions on the source database, by d
TAG : postgresql
Date : October 11 2020, 02:00 AM , By : user6033000
"PostGIS Error: type “geography” does not exist" when using psql
"PostGIS Error: type “geography” does not exist" when using psql
wish helps you I'm creating a .sql file to create a new database. A couple of my tables are utilizing the Postgis extension. When I attempt to create the database from the commandline: , Turns out I needed to prefix the geography datatype with public
TAG : postgresql
Date : October 10 2020, 08:00 PM , By : Zhenji Zhang
Is this a postgresql bug? Only one row can not query by equal but can query by like
Is this a postgresql bug? Only one row can not query by equal but can query by like
may help you . Do you have an index on this table? If yes, this appears like corrupted index - PostgreSQL uses index in first case, and if the index is corrupt it might return no result.This is usually bug, either software one or hardware (data loss
TAG : postgresql
Date : October 10 2020, 11:00 AM , By : nathan_czh
how to retrieve results for past n days using postgresql
how to retrieve results for past n days using postgresql
I hope this helps you . I'm new to postgres , I believe you are looking for:
TAG : postgresql
Date : October 10 2020, 11:00 AM , By : Steven Bennett
kafka jdbc source connector error in query mode
kafka jdbc source connector error in query mode
Hope that helps You can't use "mode": "timestamp+incrementing", with a custom query that includes WHERE. See https://www.confluent.io/blog/kafka-connect-deep-dive-jdbc-source-connector for more details, as well as https://github.com/confluentinc/kafk
TAG : postgresql
Date : October 10 2020, 02:00 AM , By : Joker
Concurrent select queries split by row ids Vs one query
Concurrent select queries split by row ids Vs one query
Any of those help Postgres has parallelization built in since version 9.6. (Improved in current versions.) It will be much more efficient than manually splitting a SELECT on a big table.You can set the number of max_parallel_workers to your needs to
TAG : postgresql
Date : October 09 2020, 06:00 PM , By : Sriharsha Ganti
Calculate the geographic distance between two points using NetTopologySuite with EF Core and postgis
Calculate the geographic distance between two points using NetTopologySuite with EF Core and postgis
hope this fix your issue As mentioned here, a projection of the coordinates system is needed in order to calculate the geographic distance. ProjNet4GeoAPI is used to perform the projection using an extetion method:
TAG : postgresql
Date : October 09 2020, 05:00 PM , By : Abhinav Pathak
Best approach to implement inheritance in a data warehouse based on a postgres database
Best approach to implement inheritance in a data warehouse based on a postgres database
around this issue Usually having fewer tables to join and denormalizing data will improve query performance for data warehouse queries, so they are often considered a good thing.This would suggest your second table design. NULL values don't occupy an
TAG : postgresql
Date : October 09 2020, 05:00 PM , By : user6037640
Docker build permission problem starting PostgreSQL 11 on Debian 8.6 Jessie
Docker build permission problem starting PostgreSQL 11 on Debian 8.6 Jessie
this will help You have one practical problem and one lurking conceptual problem.The practical problem is what your error message says. The current WORKDIR, which you've probably inherited from your base image, is /root, which is typically mode 0700
TAG : postgresql
Date : October 09 2020, 12:00 PM , By : Jom San
How to make a fast pg_trgm DESC (descending)?
How to make a fast pg_trgm DESC (descending)?
To fix this issue I don't think this can be optimized at all, unless "t" is known beforehand or you can cache something. Even if you try to change Postgres sources, most probably you'll see no benefit at all.In the docs, the operator is shorthand for
TAG : postgresql
Date : October 09 2020, 10:00 AM , By : Mimic KK
How to delete uuid post in PostgreSQL 10.6?
How to delete uuid post in PostgreSQL 10.6?
I hope this helps you . I can delete post in the application but not outside in psql. , You need to enclose the value in single quotes:
TAG : postgresql
Date : October 09 2020, 09:00 AM , By : Angellee
Why index is not used?
Why index is not used?
this one helps. There are only ~1000 rows and you are selecting all columns. If it did use the index, it would have to go back to the table to get the rest of the data. For such a small table, it's faster to just scan the whole thing, especially sinc
TAG : postgresql
Date : October 09 2020, 04:00 AM , By : koukou
Operator does not exist: tstzrange && timestamp with time zone
Operator does not exist: tstzrange && timestamp with time zone
Any of those help Running: , Why there is no range overlap with a point?
TAG : postgresql
Date : October 08 2020, 11:00 PM , By : Edward
How to view saved passwords in ODOO?
How to view saved passwords in ODOO?
Does that help No You can't see the saved passwords , it will store as encrypted form in the database.There is no option to get the passwords.
TAG : postgresql
Date : October 08 2020, 08:00 PM , By : Tony AW Sharpe
Azure Function creating too many connections to PostgreSQL
Azure Function creating too many connections to PostgreSQL
wish of those help I don't have a good solution, but I think I have the explanation for why this happens.Why is Azure Function App maxing out connections?
TAG : postgresql
Date : October 08 2020, 07:00 PM , By : Dmitriy
Archive old data in Postgresql
Archive old data in Postgresql
like below fixes the issue That is the wrong approach. What you are looking for is partitioning.
TAG : postgresql
Date : October 08 2020, 06:00 PM , By : Ramashque
Is this correct to use DISTINCT instead of GROUP BY?
Is this correct to use DISTINCT instead of GROUP BY?
hope this fix your issue last_value() often does not work as expected Window Functions: last_value(ORDER BY ... ASC) same as last_value(ORDER BY ... DESC)To get the last value of a partition, a more valid way is getting the first value of the descend
TAG : postgresql
Date : October 08 2020, 06:00 PM , By : Mark Berger
why the query is executed 76 times slower when I put it into function?
why the query is executed 76 times slower when I put it into function?
I wish this help you When I put next query into function it goes 76times slower. The only difference at plan is: bitmap-index scan VS index scan , Thank to RhodiumToad from IRC:
TAG : postgresql
Date : October 08 2020, 03:00 PM , By : Brad364
Function is not returning table
Function is not returning table
I wish this help you There are many problems with your code, I'll list those I can see right away:
TAG : postgresql
Date : October 08 2020, 03:00 PM , By : Misu Kim
Log all queries in the official Postgres docker image
Log all queries in the official Postgres docker image
I hope this helps . I don't know if this is useful to anyone but... You could add this line to your docker-compose.yaml file:
TAG : postgresql
Date : October 08 2020, 01:00 PM , By : bwilley
Why index is not used in SELECT COUNT(DISTINCT)?
Why index is not used in SELECT COUNT(DISTINCT)?
help you fix your problem The issue here is that while you do have a B-tree index on column t, it won't necessarily help in finding the distinct count. Let's say the index conceptually looks something like this:
TAG : postgresql
Date : October 08 2020, 03:00 AM , By : Sayed
How to fix this problem in postgres psql command?
How to fix this problem in postgres psql command?
wish helps you There are two problems: The argument to -c bust be a single string You cannot nest the same quotes without escaping them.
TAG : postgresql
Date : October 08 2020, 02:00 AM , By : Sythierius
How to set up background worker for PostgreSQL 11 server?
How to set up background worker for PostgreSQL 11 server?
hop of those help? The documentation for bgworker that you linked to is for writing C code, which is probably not what you want. You can use the pg_background extension, which will do what you want. ora2pg will optionally use pg_background when conve
TAG : postgresql
Date : October 08 2020, 01:00 AM , By : Amogh Iyer
Permission denied when trying to export CSV in Postgres
Permission denied when trying to export CSV in Postgres
help you fix your problem You need to provide a file name, not a directory, e.g. TO 'c:/desktop/export.txt'. But on Windows there is no real (physical) directory c:\Desktop, that's a "virtual" directory simulated by the Windows explorer. The actual d
TAG : postgresql
Date : October 07 2020, 03:00 PM , By : P. Binnig
Postgresql in a Docker Container on Windows: How to persist data to a local windows folder
Postgresql in a Docker Container on Windows: How to persist data to a local windows folder
will help you I'm trying to run postgres in a docker container on windows. I also want keep the data in a windows folder, so I tried this: , You did nothing wrong, just have a look for the full log:
TAG : postgresql
Date : October 07 2020, 10:00 AM , By : Ray
The server must be started by the user that owns the data directory
The server must be started by the user that owns the data directory
Does that help Using your setup and ensuring the nfs mount is owned by 999:999 it worked just fine. You're also missing an 's' in your name: postgredb-registry-persistent-storageAnd with your subPath: "pgdata" do you need to change the $PGDATA? I did
TAG : postgresql
Date : October 07 2020, 09:00 AM , By : Sergio S Nersessian
How to create a Postgres function to do the time format
How to create a Postgres function to do the time format
With these it helps As near as I can tell this is old Y2K code. It's turning string dates which are possibly using 2 digit years into 4 digit years.
TAG : postgresql
Date : October 06 2020, 08:00 PM , By : Jomaca
Using SQL, can I show both total sum and partial sum in one table when grouped?
Using SQL, can I show both total sum and partial sum in one table when grouped?
it should still fix some issue I am trying to set up a table which has date_trunc, partial sum, and total sum. This is my list: (FYI dates in mm/dd/yyyy format) , You can use below SQL:
TAG : postgresql
Date : October 06 2020, 07:00 PM , By : Rajesh Kumar
Does postgres support in memory temp table
Does postgres support in memory temp table
I hope this helps . Yes, Postgres can keep temp tables in memory. The amount of memory available for that is configured through the property temp_buffersQuote from the manual:
TAG : postgresql
Date : October 06 2020, 04:00 PM , By : r ko
Get PostgreSQL resultset column types without executing query using psycopg2
Get PostgreSQL resultset column types without executing query using psycopg2
I wish did fix the issue. I think you have to execute something at least.If you don't want any rows returned, you can query like select * from XXX where false. This query will return types of columns to client with 0 rows.
TAG : postgresql
Date : October 06 2020, 12:00 PM , By : dollerbill

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