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Updating DboPosgres::describe() to use PDO

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This commit is contained in:
José Lorenzo Rodríguez 2010-10-18 00:23:19 -04:30
parent c1ca039582
commit ad22bc31c7
1 changed files with 37 additions and 47 deletions
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84
cake/libs/model/datasources/dbo/dbo_postgres.php
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@ -190,61 +190,51 @@ class DboPostgres extends DboSource {
$this->_sequenceMap[$table] = array();
if ($fields === null) {
$cols = $this->fetchAll(
$cols = $this->_execute(
"SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null,
column_default AS default, ordinal_position AS position, character_maximum_length AS char_length,
character_octet_length AS oct_length FROM information_schema.columns
WHERE table_name = " . $this->value($table) . " AND table_schema = " .
$this->value($this->config['schema'])." ORDER BY position",
false
WHERE table_name = ? AND table_schema = ? ORDER BY position",
array($table, $this->config['schema'])
);
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$c = $column[0];
if (!empty($c['char_length'])) {
$length = intval($c['char_length']);
} elseif (!empty($c['oct_length'])) {
if ($c['type'] == 'character varying') {
$length = null;
$c['type'] = 'text';
} else {
$length = intval($c['oct_length']);
}
foreach ($cols as $c) {
$type = $c->type;
if (!empty($c->char_length)) {
$length = intval($c->char_length);
} elseif (!empty($c->oct_length)) {
if ($c->type == 'character varying') {
$length = null;
$type = 'text';
} else {
$length = $this->length($c['type']);
$length = intval($c->oct_length);
}
$fields[$c['name']] = array(
'type' => $this->column($c['type']),
'null' => ($c['null'] == 'NO' ? false : true),
'default' => preg_replace(
"/^'(.*)'$/",
"$1",
preg_replace('/::.*/', '', $c['default'])
),
'length' => $length
);
if ($c['name'] == $model->primaryKey) {
$fields[$c['name']]['key'] = 'primary';
if ($fields[$c['name']]['type'] !== 'string') {
$fields[$c['name']]['length'] = 11;
}
} else {
$length = $this->length($c->type);
}
$fields[$c->name] = array(
'type' => $this->column($type),
'null' => ($c->null == 'NO' ? false : true),
'default' => preg_replace(
"/^'(.*)'$/",
"$1",
preg_replace('/::.*/', '', $c->default)
),
'length' => $length
);
if ($c->name == $model->primaryKey) {
$fields[$c->name]['key'] = 'primary';
if ($fields[$c->name]['type'] !== 'string') {
$fields[$c->name]['length'] = 11;
}
if (
$fields[$c['name']]['default'] == 'NULL' ||
preg_match('/nextval\([\'"]?([\w.]+)/', $c['default'], $seq)
) {
$fields[$c['name']]['default'] = null;
if (!empty($seq) && isset($seq[1])) {
$this->_sequenceMap[$table][$c['name']] = $seq[1];
}
}
if (
$fields[$c->name]['default'] == 'NULL' ||
preg_match('/nextval\([\'"]?([\w.]+)/', $c->default, $seq)
) {
$fields[$c->name]['default'] = null;
if (!empty($seq) && isset($seq[1])) {
$this->_sequenceMap[$table][$c->default] = $seq[1];
}
}
}