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* [pgsql] Use "IF" insteal of IF.

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This commit is contained in:
朱金勇
2025-12-28 21:23:01 +08:00
parent 386082baba
commit d10e96a387
3 changed files with 78 additions and 28 deletions
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lib/dbh/dbh.class.php
+2 -22
View File
@@ -606,28 +606,7 @@ class dbh
if(stripos($sql, 'CREATE OR REPLACE VIEW ') === 0)
{
// Modify if function.
$fieldsBegin = stripos($sql, 'select');
$fieldsEnd = stripos($sql, 'from');
$fields = substr($sql, $fieldsBegin+6, $fieldsEnd-$fieldsBegin-6);
$fieldList = preg_split("/,(?![^(]+\))/", $fields);
foreach($fieldList as $key => $field)
{
$aliasPos = stripos($field, ' AS ');
$subField = substr($field, 0, $aliasPos);
if(stripos($field, 'SUM(') === 0) $subField = substr($subField, 4, -1);
$fieldParts = preg_split("/\+(?![^(]+\))/", $subField);
foreach($fieldParts as $pkey => $fieldPart)
{
$originField = trim($fieldPart);
if(stripos($originField, 'if(') === false) continue;
$fieldParts[$pkey] = $this->formatDmIfFunction($originField);
}
$fieldList[$key] = str_replace($subField, implode(' + ', $fieldParts), $field);
}
$fields = implode(',', $fieldList);
$sql = substr($sql, 0, $fieldsBegin+6) . $fields . substr($sql, $fieldsEnd);
$sql = $this->formatField($sql);
return str_replace('CREATE OR REPLACE VIEW ', 'CREATE VIEW ', $sql);
}
elseif(stripos($sql, 'CREATE UNIQUE INDEX') === 0 || stripos($sql, 'CREATE INDEX') === 0)
@@ -833,6 +812,7 @@ class dbh
if($this->dbConfig->driver == 'dm' || in_array($this->dbConfig->driver, $this->config->pgsqlDriverList))
{
$sql = str_replace('`', '"', $sql);
$sql = preg_replace('/(?<!\w)if\(/i', '"IF"(', $sql);
}
return $sql;