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Postgresql compatibility

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Laurent Destailleur
2010-05-09 14:08:42 +00:00
parent 359fab73c5
commit 7823267380
2 changed files with 21 additions and 47 deletions
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61
htdocs/lib/databases/pgsql.lib.php
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@@ -33,7 +33,7 @@ if (! defined('ADODB_DATE_VERSION')) include_once(DOL_DOCUMENT_ROOT."/includes/a
/**
* \class DoliDb
* \brief Classe permettant de gerer la database de dolibarr
* \brief Class to drive a Postgresql database for Dolibarr
*/
class DoliDb
{
@@ -42,14 +42,14 @@ class DoliDb
var $label='PostgreSQL'; // Label of manager
//! Charset
var $forcecharset='latin1';
var $versionmin=array(8,1,0); // Version min database
var $versionmin=array(8,4,0); // Version min database
var $results; // Resultset de la derniere requete
var $connected; // 1 si connecte, 0 sinon
var $database_selected; // 1 si base selectionne, 0 sinon
var $database_name; // Nom base selectionnee
var $database_user; //! Nom user base
var $database_name; //! Nom base selectionnee
var $database_user; //! Nom user base
var $transaction_opened; // 1 si une transaction est en cours, 0 sinon
var $lastquery;
var $lastqueryerror; // Ajout d'une variable en cas d'erreur
@@ -152,11 +152,11 @@ class DoliDb
*/
function convertSQLFromMysql($line)
{
# comments or empty lines
# Removed empty line if this is a comment line for SVN tagging
if (preg_match('/^--\s\$Id/i',$line)) {
return '';
}
# comments or empty lines
# Return line if this is a comment
if (preg_match('/^#/i',$line) || preg_match('/^$/i',$line) || preg_match('/^--/i',$line))
{
return $line;
@@ -187,16 +187,6 @@ class DoliDb
$line=preg_replace('/tinytext/i','text',$line);
$line=preg_replace('/mediumtext/i','text',$line);
# char -> varchar
# PostgreSQL would otherwise pad with spaces as opposed
# to MySQL! Your user interface may depend on this!
// s/(\s+)char/${1}varchar/gi;
# nuke date representation (not supported in PostgreSQL)
// s/datetime default '[^']+'/datetime/i;
// s/date default '[^']+'/datetime/i;
// s/time default '[^']+'/datetime/i;
# change not null datetime field to null valid ones
# (to support remapping of "zero time" to null
$line=preg_replace('/datetime not null/i','datetime',$line);
@@ -252,49 +242,26 @@ class DoliDb
// Remove () in the tables in FROM if one table
$line=preg_replace('/FROM\s*\((([a-z_]+)\s+as\s+([a-z_]+)\s*)\)/i','FROM \\1',$line);
//print $line;
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2',$line);
//print $line;
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2, \\3',$line);
//print $line;
} # END of if ($create_sql ne "") i.e. were inside create table statement so processed datatypes
else { # not inside create table
#---- fix data in inserted data: (from MS world)
# FIX: disabled for now
/* if (00 && /insert into/i) {
s!\x96!-!g; # --
s!\x93!"!g; # ``
s!\x94!"!g; # ''
s!\x85!... !g; # \ldots
s!\x92!`!g;
}
*/
# fix dates '0000-00-00 00:00:00' (should be null)
/* s/'0000-00-00 00:00:00'/null/gi;
s/'0000-00-00'/null/gi;
s/'00:00:00'/null/gi;
s/([12]\d\d\d)([01]\d)([0-3]\d)([0-2]\d)([0-6]\d)([0-6]\d)/'$1-$2-$3 $4:$5:$6'/;
if (/create\s+table\s+(\w+)/i) {
$create_sql = $_;
/create\s*table\s*(\w+)/i;
$table=$1 if (defined($1));
} else {
print OUT $_;
}
*/
} # end of if inside create_table
//print $line."\n";
// Replace espacing \' by ''
$line=preg_replace("/\\\'/","''",$line);
//print $line."\n";
}
return $line;
}
/**
* \brief Selectionne une database.
* \brief Select a database
* \param database nom de la database
* \return boolean true si ok, false si ko
* \remarks Ici postgresql n'a aucune fonction equivalente de mysql_select_db