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Improved INDEX creation support

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git-svn-id: https://plugins.svn.wordpress.org/postgresql-for-wordpress/trunk@429262 b8457f37-d9ea-0310-8a92-e5e31aec5664
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hawk__
2011-08-26 21:59:01 +00:00
parent 2ed7e56337
commit ac496694fe
1 changed files with 2 additions and 1 deletions
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pg4wp/driver_pgsql_install.php
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@ -163,13 +163,14 @@ WHERE pg_class.relname='$table_name' AND pg_attribute.attnum>=1 AND NOT pg_attri
} }
// Support for INDEX creation // Support for INDEX creation
$pattern = '/,\s+(UNIQUE |)KEY\s+([^\s]+)\s+\(([^\)]+)\)/'; $pattern = '/,\s+(UNIQUE |)KEY\s+([^\s]+)\s+\(((?:[\w]+(?:\([\d]+\))?[,]?)*)\)/';
if( preg_match_all( $pattern, $sql, $matches, PREG_SET_ORDER)) if( preg_match_all( $pattern, $sql, $matches, PREG_SET_ORDER))
foreach( $matches as $match) foreach( $matches as $match)
{ {
$unique = $match[1]; $unique = $match[1];
$index = $match[2]; $index = $match[2];
$columns = $match[3]; $columns = $match[3];
$columns = preg_replace( '/\(\d+\)/', '', $columns);
// Workaround for index name duplicate // Workaround for index name duplicate
$index = $table.'_'.$index; $index = $table.'_'.$index;
$sql .= "\nCREATE {$unique}INDEX $index ON $table ($columns);"; $sql .= "\nCREATE {$unique}INDEX $index ON $table ($columns);";