Postgres sql file insert hanging - postgresql

I am attempting to insert data from an sql file which is about 1.6GB in size. I used the command:
\i filename.sql
however it had been running for well over ten minutes. Initially when I ran it I got output such as below:
psql:xxx.sql:1102: ERROR: role "xxx" does not exist
psql:xxx.sql:1124: ERROR: relation "xxx" already exists
psql:xxx.sql:1127: ERROR: role "xxx" does not exist
psql:xxx.sql:1138: ERROR: relation "xxx" already exists
psql:xxx.sql:1141: ERROR: role "xxx" does not exist
psql:xxx.sql:1177: ERROR: relation "xxx" already exists
psql:xxx.sql:1180: ERROR: role "xxx" does not exist
psql:xxx.sql:1191: ERROR: relation "xxx" already exists
psql:xxx.sql:1194: ERROR: role "xxx" does not exist
psql:xxx.sql:1223: ERROR: relation "xxx" already exists
psql:xxx.sql:1226: ERROR: role "xxx" does not exist
psql:xxx.sql:1237: ERROR: relation "xxx" already exists
psql:xxx.sql:1240: ERROR: role "xxx" does not exist
This continues until the final output was:
psql:xxx.sql:1183266: ERROR: duplicate key value violates unique constraint "xxx"
DETAIL: Key (id)=(2) already exists.
CONTEXT: COPY mo_logs, line 1: "2 +6421558671 +15759151518 LolWithPlus unable to deliver, dropping : undefined method `bytesize' for..."
Then the console shows nothing new since then. On my first attempt I thought it was hanging so exited but got the following output:
Cancel request sent
This leads me to believe the script is still running but I have no way of telling. Can anyone advise how I can either diagnose what is going on or give me an indication of whether the insert is failing as shown by it hanging.

It seems like the SQL script contains several COPY statements.
One of them (COPY TO mo_logs) failed, and another of them (COPY TO midn_protections) was running when you interrupted processing.
Normally psql continues working after an error and will just execute the next statement. To avoid that, start it with the option --set ON_ERROR_STOP=on.

Related

ERROR: could not open file "file_name" for reading: Operation not permitted SQL state: 42501

I'm using pgAdmin and can create the schema and table.
I then right click on the table, open the import tool, choose the file, set the format to csv, click the header check box, set the delimiter to ',' and click 'Import', and get an error
ERROR: could not open file "file_name" for reading: Operation not permitted SQL state: 42501
1.) Tried importing the file manually by right clicking on my table and then using the import/export method.
Did not work
2.) Used the ---> copy 'table_name' from 'file_path' DELIMITER ',' CSV HEADER <---
Did not work
3.) Went to the file itself and granted postgresql permission to read and write on my file
Did not work
4.) Made sure the CSV was not opened while doing all these methods
Did not work
5.) Used the \copy method
Did not work, error said
ERROR: syntax error at or near ""
SQL state: 42601
Character: 1
6.) What are other ways around this?

Problems encountered in recovering three tables from a dump file

I'm trying to restore tables from a dump file. It's illustrated by a footnote in the paper "VCCFinder-Finding Potential Vulnerabilities in Open-Source Projects to Assist Code Audits", that the dump file that the team created with pg_dump could be read with pg_restore. As it's shown in paper footnote with red line to emphasize. That's where I've started.
1. Use pg_restore command
By typing the command mentioned in your paper: VCCFinder: Finding Potential Vulnerabilities in Open-Source Projects to Assist Code Audits:
pg_restore -f vcc_base I:\OneDrive\PractiseProject\x_prjs\m_firmware_scan\m_firmware_scan.ref\vcc-database\vccfinder-database.dump
Windows CMD had returned an error message:
pg_restore: error: input file appears to be a text format dump. Please use psql.
As I had tried the operation in different version, including v14.4, v9.6, v9.4 and v9.3, the outcome is the same error message.
2.Use psql command
Then I turned to another direction: using psql. After typing command,
psql -v ON_ERROR_STOP=1 -U postgres < I:\OneDrive\PractiseProject\x_prjs\m_firmware_scan\m_firmware_scan.ref\vcc-database\vccfinder-database.dump
apart from postgreSQL 14.4 environment, the returned error message is:
psql: SCRAM authentication requires libpq version 10 or above
Under postgreSQL 14.4 environment, the returned message became:
SET
SET
SET
SET
SET
SET
ERROR: schema "export" already exists
If I remove the -v ON_ERROR_STOP=1 option, and returned message would be like this:
SET
SET
SET
SET
SET
SET
ERROR: schema "export" already exists
SET
SET
SET
ERROR: type "public.hstore" does not exist
LINE 27: patch_keywords public.hstore
^
ERROR: relation "cves" already exists
ERROR: relation "repositories" already exists
ERROR: relation "commits" does not exist
invalid command \n
invalid command \N
invalid command \N
...
(Solved) I have tried to solve the unreadable code problem shown in above error messages by typing chcp 65001, chcp 437 and etc to change character set into UTF8 or American English in Windows CMD, but it's not helpful. But after viewing the source code of the dump file in Visual Studio, it's not difficult to infer that those error messages were caused by psql commands in the dump file.
After the error messages became understandable, I focused on one particular error message:
ERROR: type "public.hstore" does not exist
LINE 27: patch_keywords public.hstore
So I manually created a "hstore" type below the "pulic SCHEMA", after that error messages turned into these:
SET
SET
SET
SET
SET
SET
SET
ERROR: schema "export" already exists
SET
SET
SET
ERROR: relation "commits" already exists
ERROR: relation "cves" already exists
ERROR: relation "repositories" already exists
ERROR: malformed record literal: ""do"=>"1", "if"=>"0", "asm"=>"41", "for"=>"5", "int"=>"13", "new"=>"0", "try"=>"0", "auto"=>"0", "bool"=>"0", "case"=>"0", "char"=>"1", "else"=>"0", "enum"=>"0", "free"=>"0", "goto"=>"0", "long"=>"15", "this"=>"0", "true"=>"0", "void"=>"49", "alloc"=>"0", "break"=>"0", "catch"=>"0", "class"=>"0", "const"=>"0", "false"=>"0", "float"=>"0", "short"=>"0", "throw"=>"0", "union"=>"0", "using"=>"0", "while"=>"1", "alloca"=>"0", "calloc"=>"0", "delete"=>"0", "double"=>"0", "extern"=>"4", "friend"=>"0", "inline"=>"18", "malloc"=>"0", "public"=>"0", "return"=>"4", "signed"=>"1", "sizeof"=>"0", "static"=>"32", "struct"=>"4", "switch"=>"0", "typeid"=>"0", "default"=>"0", "mutable"=>"0", "private"=>"0", "realloc"=>"0", "typedef"=>"0", "virtual"=>"0", "wchar_t"=>"0", "continue"=>"0", "explicit"=>"0", "operator"=>"0", "register"=>"0", "template"=>"0", "typename"=>"0", "unsigned"=>"23", "volatile"=>"23", "namespace"=>"0", "protected"=>"0", "const_cast"=>"0", "static_cast"=>"0", "dynamic_cast"=>"0", "reinterpret_cast"=>"0""
DETAIL: Missing left parenthesis.
CONTEXT: COPY commits, line 1, column patch_keywords: ""do"=>"1", "if"=>"0", "asm"=>"41", "for"=>"5", "int"=>"13", "new"=>"0", "try"=>"0", "auto"=>"0", "bo..."
ERROR: syntax error at or near "l022_save"
LINE 1: l022_save, pl022_load, s);
^
invalid command \n
invalid command \N
invalid command \N
...
Now the three tables have been created, but there is no content in them.
3. Install hstore
After searching for "hstore"hstore type does not exist with hstore installed postgresql, I realized that the "hstore" should be installed, but not be manually created. So I typed this in psql command line:
postgres=# create EXTENSION hstore; And there were new error messages:
SET
SET
SET
SET
SET
SET
SET
ERROR: schema "export" already exists
SET
SET
SET
CREATE TABLE
ERROR: relation "cves" already exists
ERROR: relation "repositories" already exists
ERROR: missing data for column "hunk_count"
CONTEXT: COPY commits, line 23201: "11388700 178 \N other_commit 1d6198c3b01619151f3227c6461b3d53eeb711e5\N blueswir1#c046a42c-6fe2-441..."
ERROR: syntax error at or near "l022_save"
LINE 1: l022_save, pl022_load, s);
^
invalid command \n
invalid command \N
invalid command \N
...
And still, there is no content in those three tables.
4. Generate and view tables
After looking into the source code of the dump file, and trying to fix the "hunk_count" problem but end up with failure. It occurs to me that the above error messages just caused by one paticular row of code. So I had deleted the row and the old error messages were gone but there were new error messages caused by another row. Evetually I have deleted 10 rows in total, comparing to the total row number: 351409, those deleted parts are negligible. And three tables weren't empty anymore, as it's shown in pgAdmin 4.
However, the pgADmin only demonstrated the structure of those tables, I still didn't know how to view the content in them. By refering to 2 Ways to View the Structure of a Table in PostgreSQL, I typed
SELECT
*
FROM
export.repositories/ export.cves/ export.commits
WHERE
TRUE
to generate and view corresponding tables in pgAdmin 4. For example, final cve table:
5. In the end
Looking back at these steps, these are all easy steps, but for a guy who was not familiar with the tools or operations, it could cost several days to search and type, step by step for one simple purpose. I wish this post could be useful to someone like me.
However, I am not so familiar with psql commands or anything about postgreSQL, as a matter of fact, I had never used them before. So I'm wondering if someone could point out some mistakes I may have made in those attempts, or provide some suggestions for my dilemma.
First , ensure your dump format.
Try to read header (first 5 chars) of dump file.
If it is signed as PGDMP then it is binary/custom dump else it is sql (human readable format).
- use pg_restore for binary dump import.
$ pg_restore -U postgres -d <dbname> file.dump
- use psql to import plain text sql dump.
$ psql -U postgres -d <dbname> < file.dump
Solved, as I've demonstrated above.

PostgreSQL COPY ERROR Invalid syntax. How to set data from dump?

I have a database dump, and I need to import it into a new empty database.
COPY public.accounts_account (id, username, password, first_name, last_name, street_address, city, state, zip, daytime_phone, evening_phone, email, membership, total_purchase_amount, current_discount, registered_at, membership_approved) FROM stdin;
53 user53 password53 Name53 Last53 afd462740737a3801e90c6d050e81b88 Wilmette IL 60091 123.456.786 user53#obfuscated.com 7590 102.00 0 2011-03-24 03:52:23+00 t
I get this error:
ERROR: syntax error at or near "53"
LINE 4566: 53 user53 password53 Name53 Last53 afd462740737a3801e90c6d05...
^
********** Error **********
ERROR: syntax error at or near "53"
SQL state: 42601
Character: 132900
Your COPY command failed for some reason (table doesn't exist, column doesn't exist, you don't have permissions to insert into it, etc.). Since PostgreSQL did not go into COPY mode, it tried to interpret the next line as another command, rather than as data. Look earlier in your log file to see what the initial error is.
This database dump looks like a query you can run from PG Admin's Query Tool but it is not and that is why your getting this error.
Copy paste everything in that database dump into a PSQL session and it should run correctly.
You can usually launch a PSQL session from PG Admin from the Tool drop down.

Postgres "Did not find any relation named <tablename>"

I created a new database in Postgres (Ubuntu 18.04) and created a table from the Postgres command line with:
CREATE TABLE TMB01
the command line returns with no error messages. Then I created columns from the command line (one by one, but I only had four columns names to enter).
Now I want to see the names of all tables in my database:
\d+ "TMB01"
"Did not find any relation named "TMB01."
Try it without quotes:
\d+ TMB01
"Did not find any relation named "TMB01."
Then I tried:
select * from TMB01 where false
No error message, cursor returns.
What went wrong with my table creation?
The only reason you didn't get an error with this command:
CREATE TABLE TMB01
Is that it wasn't finished yet. There's no ; at the end. At a minimum you would need:
CREATE TABLE TMB01 ();
Try granting access privileges to the postgres user grant wizard

How to merge from SpatialLite to PostGIS?

How can I merge a SpatiaLite database to a PostGIS database?
I tried to use pgloader with the following command:
pgloader db.sqlite3 postgresql:///mydb
But it is not working. (I guess it is not supported). Please see the error output:
KABOOM!
FATAL error: Could not prepare an sqlite statement.
Code ERROR: no such module: VirtualSpatialIndex.
Database: /tmp/db.sqlite3
SQL: PRAGMA table_info(`SpatialIndex`)
An unhandled error condition has been signalled:
Could not prepare an sqlite statement.
Code ERROR: no such module: VirtualSpatialIndex.
Database: /tmp/db.sqlite3
SQL: PRAGMA table_info(`SpatialIndex`)
FATAL: Failed to start the monitor thread.
error opening #P"/tmp/pgloader/pgloader.log": Permission denied
I use in SpatialLite only the simple POINT field. Nothing else from SpatialLite. (With Lat/Lng values)
EDIT1:
#Corion
If I try to do your way I get no error doing this:
pgloader --before load_spatialite.sql db.sqlite3
But loading it to PostGIS with this command:
pgloader --before load_spatialite.sql db.sqlite3 postgresql:///mydb
gives me the following error message:
2018-10-10T11:29:16.056000Z ERROR Database error 42883: function load_extension(unknown) does not exist
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY: SELECT load_extension('mod_spatialite')
KABOOM!
FATAL error: Database error 42883: function load_extension(unknown) does not exist
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY: SELECT load_extension('mod_spatialite')
An unhandled error condition has been signalled:
Database error 42883: function load_extension(unknown) does not exist
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY: SELECT load_extension('mod_spatialite')
What I am doing here?
Database error 42883: function load_extension(unknown) does not exist
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY: SELECT load_extension('mod_spatialite')
What is here the problem?
SpatiaLite is an extension built into SQLite. You will need an SQLite binary / library that is built with SpatiaLite linked statically or load the SpatiaLite dynamic extension (see link) while importing.
From staring at the pgloader manpage, it seems that you can prepend SQL commands to load the SpatiaLite extension into SQLite like this:
pgloader --before load_spatialite.sql /tmp/db.sqlite3
and load_spatialite.sql contains
SELECT load_extension('mod_spatialite');
You may or may not need to set up additional environment variables such that dynamic libraries are found for your process.