devsam/core
3
6
Fork 1
Code Issues 60 Pull Requests Releases 1 Wiki Activity

adodb 최신버전으로 변경

Browse Source 
<? 를 <?php 로 변경
This commit is contained in:
Hide_D
2018-01-11 19:28:35 +09:00
parent feff33715f
commit 7b3b674dee
450 changed files with 19425 additions and 32248 deletions
Download Patch File Download Diff File Expand all files Collapse all files
e_lib/adodb5/datadict/datadict-postgres.inc.php
+143 -107
View File
@@ -1,20 +1,22 @@
<?php
/**
V5.09 25 June 2009 (c) 2000-2009 John Lim (jlim#natsoft.com). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
@version v5.20.9 21-Dec-2016
@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
class ADODB2_postgres extends ADODB_DataDict {
var $databaseType = 'postgres';
var $seqField = false;
var $seqPrefix = 'SEQ_';
@@ -22,7 +24,7 @@ class ADODB2_postgres extends ADODB_DataDict {
var $quote = '"';
var $renameTable = 'ALTER TABLE %s RENAME TO %s'; // at least since 7.1
var $dropTable = 'DROP TABLE %s CASCADE';
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
@@ -30,9 +32,9 @@ class ADODB2_postgres extends ADODB_DataDict {
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
$is_serial = is_object($fieldobj) && $fieldobj->primary_key && $fieldobj->unique &&
$fieldobj->has_default && substr($fieldobj->default_value,0,8) == 'nextval(';
$is_serial = is_object($fieldobj) && !empty($fieldobj->primary_key) && !empty($fieldobj->unique) &&
!empty($fieldobj->has_default) && substr($fieldobj->default_value,0,8) == 'nextval(';
switch (strtoupper($t)) {
case 'INTERVAL':
case 'CHAR':
@@ -41,84 +43,84 @@ class ADODB2_postgres extends ADODB_DataDict {
case 'NAME':
case 'BPCHAR':
if ($len <= $this->blobSize) return 'C';
case 'TEXT':
return 'X';
case 'IMAGE': // user defined type
case 'BLOB': // user defined type
case 'BIT': // This is a bit string, not a single bit, so don't return 'L'
case 'VARBIT':
case 'BYTEA':
return 'B';
case 'BOOL':
case 'BOOLEAN':
return 'L';
case 'DATE':
return 'D';
case 'TIME':
case 'DATETIME':
case 'TIMESTAMP':
case 'TIMESTAMPTZ':
return 'T';
case 'INTEGER': return !$is_serial ? 'I' : 'R';
case 'SMALLINT':
case 'SMALLINT':
case 'INT2': return !$is_serial ? 'I2' : 'R';
case 'INT4': return !$is_serial ? 'I4' : 'R';
case 'BIGINT':
case 'BIGINT':
case 'INT8': return !$is_serial ? 'I8' : 'R';
case 'OID':
case 'SERIAL':
return 'R';
case 'FLOAT4':
case 'FLOAT8':
case 'DOUBLE PRECISION':
case 'REAL':
return 'F';
default:
return 'N';
}
}
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'TEXT';
case 'C2': return 'VARCHAR';
case 'X2': return 'TEXT';
case 'B': return 'BYTEA';
case 'D': return 'DATE';
case 'TS':
case 'T': return 'TIMESTAMP';
case 'L': return 'BOOLEAN';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'INT2';
case 'I4': return 'INT4';
case 'I8': return 'INT8';
case 'F': return 'FLOAT8';
case 'N': return 'NUMERIC';
default:
return $meta;
}
}
/**
* Adding a new Column
* Adding a new Column
*
* reimplementation of the default function as postgres does NOT allow to set the default in the same statement
*
@@ -130,18 +132,19 @@ class ADODB2_postgres extends ADODB_DataDict {
{
$tabname = $this->TableName ($tabname);
$sql = array();
$not_null = false;
list($lines,$pkey) = $this->_GenFields($flds);
$alter = 'ALTER TABLE ' . $tabname . $this->addCol . ' ';
foreach($lines as $v) {
if (($not_null = preg_match('/NOT NULL/i',$v))) {
$v = preg_replace('/NOT NULL/i','',$v);
}
if (preg_match('/^([^ ]+) .*DEFAULT ([^ ]+)/',$v,$matches)) {
if (preg_match('/^([^ ]+) .*DEFAULT (\'[^\']+\'|\"[^\"]+\"|[^ ]+)/',$v,$matches)) {
list(,$colname,$default) = $matches;
$sql[] = $alter . str_replace('DEFAULT '.$default,'',$v);
$sql[] = 'UPDATE '.$tabname.' SET '.$colname.'='.$default;
$sql[] = 'ALTER TABLE '.$tabname.' ALTER COLUMN '.$colname.' SET DEFAULT ' . $default;
} else {
} else {
$sql[] = $alter . $v;
}
if ($not_null) {
@@ -157,7 +160,7 @@ class ADODB2_postgres extends ADODB_DataDict {
{
return array(sprintf($this->dropIndex, $this->TableName($idxname), $this->TableName($tabname)));
}
/**
* Change the definition of one column
*
@@ -178,62 +181,96 @@ class ADODB2_postgres extends ADODB_DataDict {
}
return $this->_recreate_copy_table($tabname,False,$tableflds,$tableoptions);
}*/
function AlterColumnSQL($tabname, $flds, $tableflds='',$tableoptions='')
{
// Check if alter single column datatype available - works with 8.0+
$has_alter_column = 8.0 <= (float) @$this->serverInfo['version'];
if ($has_alter_column) {
$tabname = $this->TableName($tabname);
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
$alter = 'ALTER TABLE ' . $tabname . $this->alterCol . ' ';
foreach($lines as $v) {
if ($not_null = preg_match('/NOT NULL/i',$v)) {
$v = preg_replace('/NOT NULL/i','',$v);
}
// this next block doesn't work - there is no way that I can see to
// explicitly ask a column to be null using $flds
else if ($set_null = preg_match('/NULL/i',$v)) {
// if they didn't specify not null, see if they explicitely asked for null
$v = preg_replace('/\sNULL/i','',$v);
}
if (preg_match('/^([^ ]+) .*DEFAULT ([^ ]+)/',$v,$matches)) {
list(,$colname,$default) = $matches;
$v = preg_replace('/^' . preg_quote($colname) . '\s/', '', $v);
$sql[] = $alter . $colname . ' TYPE ' . str_replace('DEFAULT '.$default,'',$v);
$sql[] = 'ALTER TABLE '.$tabname.' ALTER COLUMN '.$colname.' SET DEFAULT ' . $default;
}
else {
// drop default?
preg_match ('/^\s*(\S+)\s+(.*)$/',$v,$matches);
list (,$colname,$rest) = $matches;
$sql[] = $alter . $colname . ' TYPE ' . $rest;
}
list($colname) = explode(' ',$v);
if ($not_null) {
// this does not error out if the column is already not null
$sql[] = 'ALTER TABLE '.$tabname.' ALTER COLUMN '.$colname.' SET NOT NULL';
}
if ($set_null) {
// this does not error out if the column is already null
$sql[] = 'ALTER TABLE '.$tabname.' ALTER COLUMN '.$colname.' DROP NOT NULL';
}
}
return $sql;
}
// does not have alter column
if (!$tableflds) {
if ($this->debug) ADOConnection::outp("AlterColumnSQL needs a complete table-definiton for PostgreSQL");
return array();
}
return $this->_recreate_copy_table($tabname,False,$tableflds,$tableoptions);
// Check if alter single column datatype available - works with 8.0+
$has_alter_column = 8.0 <= (float) @$this->serverInfo['version'];
if ($has_alter_column) {
$tabname = $this->TableName($tabname);
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
$set_null = false;
foreach($lines as $v) {
$alter = 'ALTER TABLE ' . $tabname . $this->alterCol . ' ';
if ($not_null = preg_match('/NOT NULL/i',$v)) {
$v = preg_replace('/NOT NULL/i','',$v);
}
// this next block doesn't work - there is no way that I can see to
// explicitly ask a column to be null using $flds
else if ($set_null = preg_match('/NULL/i',$v)) {
// if they didn't specify not null, see if they explicitely asked for null
// Lookbehind pattern covers the case 'fieldname NULL datatype DEFAULT NULL'
// only the first NULL should be removed, not the one specifying
// the default value
$v = preg_replace('/(?<!DEFAULT)\sNULL/i','',$v);
}
if (preg_match('/^([^ ]+) .*DEFAULT (\'[^\']+\'|\"[^\"]+\"|[^ ]+)/',$v,$matches)) {
$existing = $this->MetaColumns($tabname);
list(,$colname,$default) = $matches;
$alter .= $colname;
if ($this->connection) {
$old_coltype = $this->connection->MetaType($existing[strtoupper($colname)]);
}
else {
$old_coltype = $t;
}
$v = preg_replace('/^' . preg_quote($colname) . '\s/', '', $v);
$t = trim(str_replace('DEFAULT '.$default,'',$v));
// Type change from bool to int
if ( $old_coltype == 'L' && $t == 'INTEGER' ) {
$sql[] = $alter . ' DROP DEFAULT';
$sql[] = $alter . " TYPE $t USING ($colname::BOOL)::INT";
$sql[] = $alter . " SET DEFAULT $default";
}
// Type change from int to bool
else if ( $old_coltype == 'I' && $t == 'BOOLEAN' ) {
if( strcasecmp('NULL', trim($default)) != 0 ) {
$default = $this->connection->qstr($default);
}
$sql[] = $alter . ' DROP DEFAULT';
$sql[] = $alter . " TYPE $t USING CASE WHEN $colname = 0 THEN false ELSE true END";
$sql[] = $alter . " SET DEFAULT $default";
}
// Any other column types conversion
else {
$sql[] = $alter . " TYPE $t";
$sql[] = $alter . " SET DEFAULT $default";
}
}
else {
// drop default?
preg_match ('/^\s*(\S+)\s+(.*)$/',$v,$matches);
list (,$colname,$rest) = $matches;
$alter .= $colname;
$sql[] = $alter . ' TYPE ' . $rest;
}
# list($colname) = explode(' ',$v);
if ($not_null) {
// this does not error out if the column is already not null
$sql[] = $alter . ' SET NOT NULL';
}
if ($set_null) {
// this does not error out if the column is already null
$sql[] = $alter . ' DROP NOT NULL';
}
}
return $sql;
}
// does not have alter column
if (!$tableflds) {
if ($this->debug) ADOConnection::outp("AlterColumnSQL needs a complete table-definiton for PostgreSQL");
return array();
}
return $this->_recreate_copy_table($tabname,False,$tableflds,$tableoptions);
}
/**
* Drop one column
*
@@ -257,7 +294,7 @@ class ADODB2_postgres extends ADODB_DataDict {
}
return $this->_recreate_copy_table($tabname,$flds,$tableflds,$tableoptions);
}
/**
* Save the content into a temp. table, drop and recreate the original table and copy the content back in
*
@@ -277,14 +314,14 @@ class ADODB2_postgres extends ADODB_DataDict {
foreach($this->MetaColumns($tabname) as $fld) {
if (!$dropflds || !in_array($fld->name,$dropflds)) {
// we need to explicit convert varchar to a number to be able to do an AlterColumn of a char column to a nummeric one
if (preg_match('/'.$fld->name.' (I|I2|I4|I8|N|F)/i',$tableflds,$matches) &&
if (preg_match('/'.$fld->name.' (I|I2|I4|I8|N|F)/i',$tableflds,$matches) &&
in_array($fld->type,array('varchar','char','text','bytea'))) {
$copyflds[] = "to_number($fld->name,'S9999999999999D99')";
} else {
$copyflds[] = $fld->name;
}
// identify the sequence name and the fld its on
if ($fld->primary_key && $fld->has_default &&
if ($fld->primary_key && $fld->has_default &&
preg_match("/nextval\('([^']+)'::text\)/",$fld->default_value,$matches)) {
$seq_name = $matches[1];
$seq_fld = $fld->name;
@@ -292,7 +329,7 @@ class ADODB2_postgres extends ADODB_DataDict {
}
}
$copyflds = implode(', ',$copyflds);
$tempname = $tabname.'_tmp';
$aSql[] = 'BEGIN'; // we use a transaction, to make sure not to loose the content of the table
$aSql[] = "SELECT * INTO TEMPORARY TABLE $tempname FROM $tabname";
@@ -315,14 +352,14 @@ class ADODB2_postgres extends ADODB_DataDict {
$aSql[] = 'COMMIT';
return $aSql;
}
function DropTableSQL($tabname)
{
$sql = ADODB_DataDict::DropTableSQL($tabname);
$drop_seq = $this->_DropAutoIncrement($tabname);
if ($drop_seq) $sql[] = $drop_seq;
return $sql;
}
@@ -339,7 +376,7 @@ class ADODB2_postgres extends ADODB_DataDict {
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
// search for a sequece for the given table (asumes the seqence-name contains the table-name!)
// if yes return sql to drop it
// this is still necessary if postgres < 7.3 or the SERIAL was created on an earlier version!!!
@@ -355,7 +392,7 @@ class ADODB2_postgres extends ADODB_DataDict {
}
return "DROP SEQUENCE ".$seq;
}
function RenameTableSQL($tabname,$newname)
{
if (!empty($this->schema)) {
@@ -369,7 +406,7 @@ class ADODB2_postgres extends ADODB_DataDict {
return array (sprintf($this->renameTable, $this->TableName($tabname),$this->TableName($newname)));
}
/*
CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name (
{ column_name data_type [ DEFAULT default_expr ] [ column_constraint [, ... ] ]
@@ -393,8 +430,8 @@ class ADODB2_postgres extends ADODB_DataDict {
[ MATCH FULL | MATCH PARTIAL ] [ ON DELETE action ] [ ON UPDATE action ] }
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
*/
/*
CREATE [ UNIQUE ] INDEX index_name ON table
[ USING acc_method ] ( column [ ops_name ] [, ...] )
@@ -406,35 +443,35 @@ CREATE [ UNIQUE ] INDEX index_name ON table
function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
{
$sql = array();
if ( isset($idxoptions['REPLACE']) || isset($idxoptions['DROP']) ) {
$sql[] = sprintf ($this->dropIndex, $idxname, $tabname);
if ( isset($idxoptions['DROP']) )
return $sql;
}
if ( empty ($flds) ) {
return $sql;
}
$unique = isset($idxoptions['UNIQUE']) ? ' UNIQUE' : '';
$s = 'CREATE' . $unique . ' INDEX ' . $idxname . ' ON ' . $tabname . ' ';
if (isset($idxoptions['HASH']))
$s .= 'USING HASH ';
if ( isset($idxoptions[$this->upperName]) )
$s .= $idxoptions[$this->upperName];
if ( is_array($flds) )
$flds = implode(', ',$flds);
$s .= '(' . $flds . ')';
$sql[] = $s;
return $sql;
}
function _GetSize($ftype, $ty, $fsize, $fprec)
{
if (strlen($fsize) && $ty != 'X' && $ty != 'B' && $ty != 'I' && strpos($ftype,'(') === false) {
@@ -445,4 +482,3 @@ CREATE [ UNIQUE ] INDEX index_name ON table
return $ftype;
}
}
?>