| Server IP : 85.214.239.14 / Your IP : 18.119.255.183 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/cwd/proc/2/root/proc/2/cwd/usr/include/postgresql/9.6/server/access/ |
Upload File : |
/*------------------------------------------------------------------------- * * attnum.h * POSTGRES attribute number definitions. * * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/access/attnum.h * *------------------------------------------------------------------------- */ #ifndef ATTNUM_H #define ATTNUM_H /* * user defined attribute numbers start at 1. -ay 2/95 */ typedef int16 AttrNumber; #define InvalidAttrNumber 0 #define MaxAttrNumber 32767 /* ---------------- * support macros * ---------------- */ /* * AttributeNumberIsValid * True iff the attribute number is valid. */ #define AttributeNumberIsValid(attributeNumber) \ ((bool) ((attributeNumber) != InvalidAttrNumber)) /* * AttrNumberIsForUserDefinedAttr * True iff the attribute number corresponds to an user defined attribute. */ #define AttrNumberIsForUserDefinedAttr(attributeNumber) \ ((bool) ((attributeNumber) > 0)) /* * AttrNumberGetAttrOffset * Returns the attribute offset for an attribute number. * * Note: * Assumes the attribute number is for a user defined attribute. */ #define AttrNumberGetAttrOffset(attNum) \ ( \ AssertMacro(AttrNumberIsForUserDefinedAttr(attNum)), \ ((attNum) - 1) \ ) /* * AttributeOffsetGetAttributeNumber * Returns the attribute number for an attribute offset. */ #define AttrOffsetGetAttrNumber(attributeOffset) \ ((AttrNumber) (1 + (attributeOffset))) #endif /* ATTNUM_H */