# Any parameter can also be given as a command-line option to the server, e.g.,# "postgres -c log_connections=on". Some parameters can be changed at run time# with the "SET" SQL command.## Memory units: kB = kilobytes Time units: ms = milliseconds# MB = megabytes s = seconds#...
//这也为我们提供了一个尽快设置doing_extended_query_message 标志的地方。 /* Validate message type code before trying to read body; if we have lost sync, better to say "command unknown" than to run out of memory because we used garbage as a length word. We can also select a type-depend...
* * Note that we cannot read the config file yet, since we have not yet * processed command-line switches. */ void InitializeGUCOptions(void) { int i; /* * Before log_line_prefix could possibly receive a nonempty setting, make * sure that timezone processing is minima...
valueClassTest(ans, "data.frame", "dbGetQuery") : invalid value from generic function‘dbGetQuery’, class“NULL”, expected “data.frame” But when I run R from commandline with sudo, it works, when I run it from different my laptop connecting to the DB on the se...
From your console/putty/shell you can connect to PgSQL running: su - postgres -c "psql" then you can run/execute yours commands/QUERYS... CREATE USER synapse; ALTER USER synapse WITH ENCRYPTED password 'I-love-Stackoverflow.com-xD'; CREATE DATABASE synapse ENCODING 'UTF-8...
not exist LINE 3: where rolname not in ("postgres",... ^ QUERY: select rolname from pg_roles where rolname not in ("postgres", "pg_signal_backend", "TAP") CONTEXT: PL/pgSQL function inline_code_block line 4 at FOR over SELECT ...
import { pipeline } from 'node:stream/promises' // Stream of users with the default tab delimitated cells and new-line delimitated rows const userStream = Readable.from([ 'Murray\t68\n', 'Walter\t80\n' ]) const query = await sql`copy users (name, age) from stdin`.writable() ...
Alternatively, you can restore a database backup into another database and at the same time create the privileges for another user without any prerequisites with regard to how pg_dump has been run by using the options --dbname <new_database> --no-owner --role <new_user> Do not use ...
这可能是的副本我正在努力实现以下目标: connection.execute("delete from table where id in @ids", new { ids = new int[]{1,2}}); 但它不起作用。我总是得到:错误: 42883:运算符不存在:整数= integer[]。即使我这样做了: connection.Query<a>("select * from a where a_id in @ids", new {...
-n,--no-readline disable enhanced command line editing (readline) -o,--output=FILENAME send query results to file (or |pipe) -q,--quiet run quietly (no messages, only query output) -s,--single-step single-step mode (confirm each query) ...