SQWareProduction:postgres:bin:sqwpg AnalyzeDatabase.ksh

Presentation

Script $gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh :

Update statistics of all tables for the database
Use command: analyse local table <TableName>

Online help

The online help is available for most scripts with the -h option.
Ex: $gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -h
Content of this assistance :

Sourcing sqwpg_Global.lib v2024.07 SQWareProduction for PostgreSQL (dbSQWare) ... 

Usage: sqwpg_AnalyzeDatabase.ksh [-h] -I instance -D databasename [+ options]

DESCRIPTION
   sqwpg_AnalyzeDatabase.ksh analyze tables of database
SUPPORT
   PostgreSQL supported versions: 9.0 <= v <= 16

PARAMETERS
     -I  instance       : Target instance to analyze tables.
     -D  databasename   : Target database.
OPTIONS
     -h                 : Display the full usage.
     -s                 : Display samples of usage.
     -FRT       code    : Force return code value on error.
     -AddMail   email   : Email address to add at 'pmexpdba@gmail.com'.
     -SendReport        : Send execution log report.
     -Opt  option       : Additional options for command line, ex:
                             - 'VERBOSE'
                             - 'FULL'
                             - 'FULL ANALYZE'
                             - 'FULL VERBOSE ANALYZE'
     -Dist              : For distant connection to database (change $gvsqw_ConnectString to $gvsqw_DistConnectString ).
     -NoMail            : Deactivate sendmail on error pmexpdba@gmail.com (by default, send on error).
     -Locale    locale  : Force Locale for help display (fr,en).
     -Exec              : Execute commands (by default, display generated commands).

Error management

Errors passing arguments

This type of message is generated:

Lack 'PG_SID' parameter, Usage: sqwpg_AnalyzeDatabase.ksh [-h]  -I instance -D databasename [+ options]
For full help : sqwpg_AnalyzeDatabase.ksh -h

If you are connecting through a terminal, no mail will be sent and you will have more this kind of message:

Begining     : 2020-12-15 21:22:30
End          : 2020-12-15 21:22:31
Duration     : 00:00:01 

If you are not connected to a terminal, the error message appears and is sent by mail to the address contained in the variable $gvsqw_GlobalMail (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_postgres : " (See help customize this variable).

Execution errors

Whether you are or not connected to a terminal, the error message appears and an email containing a summary of treatment errors is sent to the address contained in the variable $gvsqw_Mail_postgres (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_postgres : " (See help customize this variable).

Usage examples

Sourcing sqwpg_Global.lib v2024.07 SQWareProduction for PostgreSQL (dbSQWare) ... 

#Standard help for script sqwpg_AnalyzeDatabase.ksh:


$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -h
#Display online help for this script

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -Locale en -h
#Display online help for this script with forcing of the 'en' locale (by default locale managed by $gvsqw_Locale)

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -s
#Display usage examples for this script

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName>
#Display generated commands without execute them !

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -Exec
#Execute commands to update statistics of all tables on the database <DbName>

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -Dist -Exec
#Analyze all tables for the database <DbName> of the non-local instance $PG_SID with distant connection
#You need to register credentials to use for distant connection to the instance (user and so on) in file $gvsqw_DistPasswdFile

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -Opt '<Option>' -Exec
#Execute the script with option <Option>

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -AddMail 'mymail1@mydomaine.com,mymail2@mydomaine.com' -Exec
#Add the mail list to the default address managed by the variable gvsqw_GlobalMail

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -SendReport -Exec
#Send the log by email at the end of the treatment even if there is no error

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -NoMail -Exec
#Disables sending an email on error to $gvsqw_GlobalMail (by default, send on error)

$gvsqw_PgBin/sqwpg_AnalyzeDatabase.ksh -I $PG_SID -D <DbName> -FRT <NumericValue> -Exec
#Force return code to <NumericValue> on error (if no error, exit 0!)
#You can also force return code of this script on all your
#environnement if you set the variable: $gvsqw_ForcedReturnCodeScript_sqwpg_AnalyzeDatabase=<NumericValue>
#in configuration file $gvsqw_PgBin/../etc_cust/sqwpg_GlobalVar.cfg