...device? S_ISFIFO (m) FIFO (named pipe)? S_ISLNK (m) symbolic link? (Not in POSIX.1-1996.) S_ISSOCK (m) socket? (Not in POSIX.1-1996.) The preceding code snippet could thus be re…Hierarchical Fair Service Curve NAME tc-hfcs - Hierarchical Fair Service Curve HISTORY & INTRODUCTION HFSC (Hierarchical Fair Service Curve) is a network packet scheduling algorith…change the definition of an operator family NAME ALTER_OPERATOR_FAMILY - change the definition of an operator family SYNOPSIS ALTER OPERATOR FAMILY name USING index_method ADD { OP…remove a procedure NAME DROP_PROCEDURE - remove a procedure SYNOPSIS DROP PROCEDURE [ IF EXISTS ] name [ ( [ [ argmode ] [ argname ] argtype [, ...] ] ) ] [, ...] [ CASCADE | RESTR…Mounting one repository inside another NAME gitsubmodules - Mounting one repository inside another SYNOPSIS .gitmodules, $GIT_DIR/config git submodule git <command> --recurse-submo…process identifiers NAME credentials - process identifiers DESCRIPTION Process ID (PID) Each process has a unique nonnegative integer identifier that is assigned when the process i…change the definition of a type NAME ALTER_TYPE - change the definition of a type SYNOPSIS ALTER TYPE name OWNER TO { new_owner | CURRENT_ROLE | CURRENT_USER | SESSION_USER } ALTER…load a shared library file NAME LOAD - load a shared library file SYNOPSIS LOAD ' filename ' DESCRIPTION This command loads a shared library file into the PostgreSQL server's addre…install an extension NAME CREATE_EXTENSION - install an extension SYNOPSIS CREATE EXTENSION [ IF NOT EXISTS ] extension_name [ WITH ] [ SCHEMA schema_name ] [ VERSION version ] [ C…define a new aggregate function NAME CREATE_AGGREGATE - define a new aggregate function SYNOPSIS CREATE [ OR REPLACE ] AGGREGATE name ( [ argmode ] [ argname ] arg_data_type [ , ..…conditionally insert, update, or delete rows of a table NAME MERGE - conditionally insert, update, or delete rows of a table SYNOPSIS [ WITH with_query [, ...] ] MERGE INTO [ ONLY …define a new operator NAME CREATE_OPERATOR - define a new operator SYNOPSIS CREATE OPERATOR name ( {FUNCTION|PROCEDURE} = function_name [, LEFTARG = left_type ] [, RIGHTARG = right…overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). User namespaces isolate se…POSIX asynchronous I/O overview NAME aio - POSIX asynchronous I/O overview DESCRIPTION The POSIX asynchronous I/O (AIO) interface allows applications to initiate one or more I/O op…define a new operator class NAME CREATE_OPERATOR_CLASS - define a new operator class SYNOPSIS CREATE OPERATOR CLASS name [ DEFAULT ] FOR TYPE data_type USING index_method [ FAMILY …change a database role NAME ALTER_ROLE - change a database role SYNOPSIS ALTER ROLE role_specification [ WITH ] option [ ... ] where option can be: SUPERUSER | NOSUPERUSER | CREATE…define a new data type NAME CREATE_TYPE - define a new data type SYNOPSIS CREATE TYPE name AS ( [ attribute_name data_type [ COLLATE collation ] [, ... ] ] ) CREATE TYPE name AS EN…A Git core tutorial for developers NAME gitcore-tutorial - A Git core tutorial for developers SYNOPSIS git * DESCRIPTION This tutorial explains how to use the "core" Git commands t…compute a set of rows NAME VALUES - compute a set of rows SYNOPSIS VALUES ( expression [, ...] ) [, ...] [ ORDER BY sort_expression [ ASC | DESC | USING operator ] [, ...] ] [ LIMI…change the definition of a procedure NAME ALTER_PROCEDURE - change the definition of a procedure SYNOPSIS ALTER PROCEDURE name [ ( [ [ argmode ] [ argname ] argtype [, ...] ] ) ] a…