Sponsored Content
Top Forums Shell Programming and Scripting AWK: Pattern match between 2 files, then compare a field in file1 as > or < field in file2 Post 302562367 by vgersh99 on Thursday 6th of October 2011 03:58:24 PM
Old 10-06-2011
Quote:
Originally Posted by birei
Hi right_coaster,

Try:

Code:
$ cat file1
PRODCON1|SYSTEM.IOA|040720101327|USER1|201004071327
PRODCON2|SYSTEM.TEST|040720101327|USER1|201110010932
SA|SYSTEM.CCR|040720101327|USER1|201004071327
US|SYSTEM.PPD|040720101327|USER1|201004071327
VP|SYSTEM.IOA|040720101327|USER1|201110012346
$ cat file2
PRODCON1|SYSTEM.IOA|201109201128
PRODCON2|SYSTEM.TEST|201109201128
SA|SYSTEM|201109201128
US|SYSTEM|201109201128
VP|SYSTEM.IOA|201109201128
$ awk -F\| 'NR == FNR {i[$1, $2] = $3; next} { if ( i[$1, $2] && i[$1, $2] < $5 ) { printf( "%s|%s|%s\n", $1, $2, $4 ) } }' file2 file1
PRODCON2|SYSTEM.TEST|USER1
VP|SYSTEM.IOA|USER1

Regards,
Birei
a slight mod:
Code:
awk -F\| 'NR == FNR {i[$1, $2] = $3; next} i[$1, $2] && i[$1, $2] < $5 { print $1, $2, $4 }' OFS='|' file2 file1

This User Gave Thanks to vgersh99 For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Read Field from file1 and find and replace in file2

Hi All, I have file1 line below: $myName$|xxx Now I need to read the file1 and find for $myName$ in file2 and replace with xxx file1: $myName$|xxx file2: My name is $myName$ expected output in file2 after executing the script is below: my name is xxx Thanks, (8 Replies)
Discussion started by: gdevadas
8 Replies

2. Shell Programming and Scripting

using field 2 in file2 to complete field 3 in file1

Hello, I was hoping someone could help me with this work related problem... basically what I want to do is the following: file2: 1 o 2 t 4 f 5 v 7 n 8 e 10 a file1: 1 : (8 Replies)
Discussion started by: smarones
8 Replies

3. UNIX for Dummies Questions & Answers

Match pattern in a field, print pattern only instead of the entire field

Hi ! I have a tab-delimited file, file.tab: Column1 Column2 Column3 aaaaaaaaaa bbtomatoesbbbbbb cccccccccc ddddddddd eeeeappleseeeeeeeee ffffffffffffff ggggggggg hhhhhhtomatoeshhh iiiiiiiiiiiiiiii ... (18 Replies)
Discussion started by: lucasvs
18 Replies

4. Shell Programming and Scripting

Compare a common field in two files and append a column from File 1 in File2

Hi Friends, I am new to Shell Scripting and need your help in the below situation. - I have two files (File 1 and File 2) and the contents of the files are mentioned below. - "Application handle" is the common field in both the files. (NOTE :- PLEASE REFER TO THE ATTACHMENT "Compare files... (2 Replies)
Discussion started by: Santoshbn
2 Replies

5. Shell Programming and Scripting

Retreive the records from file2 by using the first field in file1

Hi Freinds, i have a file1 as below file1 1|ndmf|fdd|d3484|34874 2|jdehf|wru7|478|w489 3|dfkj|wej|484|49894 file2 contains lakhs of records and not in sorted order i want to retrive only the records from file2 by searcing the first field of file 1 i used grep ^1 file2... (4 Replies)
Discussion started by: i150371485
4 Replies

6. Shell Programming and Scripting

Replacing first field of file2 with the second filed of file1 for matching cases

Dear All, Need your help..:D I am not regular on shell scripts..:( I have 2 files.. Content of file1 cellRef 4};"4038_2_MTNL_KALAMBOLI" cellRef 1020};"4112_3_RAINBOW_BLDG" cellRef 134};"4049_2_TATA_HOSPITAL" cellRef 1003};"4242_3_HITESH_CONSTRUCTION" cellRef... (6 Replies)
Discussion started by: ailnilanjan
6 Replies

7. Shell Programming and Scripting

awk to search field2 in file2 using range of fields file1 and using match to another field in file1

I am trying to use awk to find all the $2 values in file2 which is ~30MB and tab-delimited, that are between $2 and $3 in file1 which is ~2GB and tab-delimited. I have just found out that I need to use $1 and $2 and $3 from file1 and $1 and $2of file2 must match $1 of file1 and be in the range... (6 Replies)
Discussion started by: cmccabe
6 Replies

8. Shell Programming and Scripting

awk to update field in file2 if not the same as file1

Trying to use awk to: update $2 in file2 with the $2 value in file1, if $1 in file1 matches $13 in file2, which is tab-delimeted. The $2values may already be the same so in that case nothing happens and the next line is processed. There are exactly 4,605 unique $13 values. Thank you :). ... (4 Replies)
Discussion started by: cmccabe
4 Replies

9. Shell Programming and Scripting

awk to update field using matching value in file1 and substring in field in file2

In the awk below I am trying to set/update the value of $14 in file2 in bold, using the matching NM_ in $12 or $9 in file2 with the NM_ in $2 of file1. The lengths of $9 and $12 can be variable but what is consistent is the start pattern will always be NM_ and the end pattern is always ;... (2 Replies)
Discussion started by: cmccabe
2 Replies

10. Shell Programming and Scripting

awk to look up values in File 2 from File 1, & printingNth field of File1 based value of File2 $2

I have two files which are the output of a multiple choice vocab test (60 separate questions) from 104 people (there are some missing responses) and the question list. I have the item list in one file (File1) Item,Stimulus,Choice1,Choice2,Choice3,Choice4,Correct... (5 Replies)
Discussion started by: samonl
5 Replies
setreuid(2)							System Calls Manual						       setreuid(2)

Name
       setreuid - set real and effective user ID's

Syntax
       setreuid(ruid, euid)
       intruid, euid;

Description
       The  real  and  effective  user	ID's of the current process are set according to the arguments.  If ruid or euid is -1, the current uid is
       filled in by the system.

Return Values
       Upon successful completion, a value of zero (0) is returned.  Otherwise, a value of -1 is returned and errno is set to indicate the error.

Environment
       BSD
       If the process is superuser, or and matches with the real user ID, the effective user ID, or the saved set-user-id (as described in ), then
       the real, effective, and the saved set-user-id are set to and respectively.

       POSIX
       SYSTEM-FIVE
       When  your  program  is	compiled  in the POSIX or SYSTEM-FIVE mode, if both arguments to are -1, the system call returns a value of -1 and
       errno is set to [EINVAL].

       The following semantics apply when using the function:

       If the process is the superuser, the real, effective, and saved set-user-id (as described in ) are set to and respectively.

       If the process is not the superuser, but the and matches with the real user ID, the effective user ID (only  in	the  SYSTEM-FIVE  and  BSD
       environments), or the saved set-user-id, then the effective ID is set to The  real user ID and the saved set-user-id are left unchanged.

Diagnostics
       [EPERM]	      The  current  process is not the superuser and the and specified does not match with the real user ID, the effective user ID
		      (only in SYSTEM-FIVE and BSD environment), or the saved set-user-id.

See Also
       getuid(2), setregid(2), setuid(3)

																       setreuid(2)
All times are GMT -4. The time now is 10:32 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy