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Code Issues Releases Wiki Activity

Move ALTER export to plugin

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This commit is contained in:
Jakub Vrana
2013-04-03 18:49:05 -07:00
parent 58a8df7c86
commit 190812456f
7 changed files with 174 additions and 121 deletions
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82
adminer/include/adminer.inc.php
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@@ -585,6 +585,13 @@ username.form['auth[driver]'].onchange();
return array('sql' => 'SQL', 'csv' => 'CSV,', 'csv;' => 'CSV;', 'tsv' => 'TSV');
}
/** Export database structure
* @param string
* @return null prints data
*/
function dumpDatabase($db) {
}
/** Export table structure
* @param string
* @param string
@@ -606,78 +613,7 @@ username.form['auth[driver]'].onchange();
if ($is_view) {
$create = remove_definer($create);
}
echo ($style != "CREATE+ALTER" ? $create : ($is_view ? substr_replace($create, " OR REPLACE", 6, 0) : substr_replace($create, " IF NOT EXISTS", 12, 0))) . ";\n\n";
}
if ($style == "CREATE+ALTER" && !$is_view) {
// create procedure which iterates over original columns and adds new and removes old
$query = "SELECT COLUMN_NAME, COLUMN_DEFAULT, IS_NULLABLE, COLLATION_NAME, COLUMN_TYPE, EXTRA, COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = " . q($table) . " ORDER BY ORDINAL_POSITION";
echo "DELIMITER ;;
CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
DECLARE _column_name, _collation_name, after varchar(64) DEFAULT '';
DECLARE _column_type, _column_default text;
DECLARE _is_nullable char(3);
DECLARE _extra varchar(30);
DECLARE _column_comment varchar(255);
DECLARE done, set_after bool DEFAULT 0;
DECLARE add_columns text DEFAULT '";
$fields = array();
$after = "";
foreach (get_rows($query) as $row) {
$default = $row["COLUMN_DEFAULT"];
$row["default"] = ($default !== null ? q($default) : "NULL");
$row["after"] = q($after); //! rgt AFTER lft, lft AFTER id doesn't work
$row["alter"] = escape_string(idf_escape($row["COLUMN_NAME"])
. " $row[COLUMN_TYPE]"
. ($row["COLLATION_NAME"] ? " COLLATE $row[COLLATION_NAME]" : "")
. ($default !== null ? " DEFAULT " . ($default == "CURRENT_TIMESTAMP" ? $default : $row["default"]) : "")
. ($row["IS_NULLABLE"] == "YES" ? "" : " NOT NULL")
. ($row["EXTRA"] ? " $row[EXTRA]" : "")
. ($row["COLUMN_COMMENT"] ? " COMMENT " . q($row["COLUMN_COMMENT"]) : "")
. ($after ? " AFTER " . idf_escape($after) : " FIRST")
);
echo ", ADD $row[alter]";
$fields[] = $row;
$after = $row["COLUMN_NAME"];
}
echo "';
DECLARE columns CURSOR FOR $query;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
SET @alter_table = '';
OPEN columns;
REPEAT
FETCH columns INTO _column_name, _column_default, _is_nullable, _collation_name, _column_type, _extra, _column_comment;
IF NOT done THEN
SET set_after = 1;
CASE _column_name";
foreach ($fields as $row) {
echo "
WHEN " . q($row["COLUMN_NAME"]) . " THEN
SET add_columns = REPLACE(add_columns, ', ADD $row[alter]', IF(
_column_default <=> $row[default] AND _is_nullable = '$row[IS_NULLABLE]' AND _collation_name <=> " . (isset($row["COLLATION_NAME"]) ? "'$row[COLLATION_NAME]'" : "NULL") . " AND _column_type = " . q($row["COLUMN_TYPE"]) . " AND _extra = '$row[EXTRA]' AND _column_comment = " . q($row["COLUMN_COMMENT"]) . " AND after = $row[after]
, '', ', MODIFY $row[alter]'));"
; //! don't replace in comment
}
echo "
ELSE
SET @alter_table = CONCAT(@alter_table, ', DROP ', _column_name);
SET set_after = 0;
END CASE;
IF set_after THEN
SET after = _column_name;
END IF;
END IF;
UNTIL done END REPEAT;
CLOSE columns;
IF @alter_table != '' OR add_columns != '' THEN
SET alter_command = CONCAT(alter_command, 'ALTER TABLE " . table($table) . "', SUBSTR(CONCAT(add_columns, @alter_table), 2), ';\\n');
END IF;
END;;
DELIMITER ;
CALL adminer_alter(@adminer_alter);
DROP PROCEDURE adminer_alter;
";
//! indexes
echo "$create;\n\n";
}
}
}
@@ -766,7 +702,7 @@ DROP PROCEDURE adminer_alter;
*/
function dumpHeaders($identifier, $multi_table = false) {
$output = $_POST["output"];
$ext = ($_POST["format"] == "sql" ? "sql" : ($multi_table ? "tar" : "csv")); // multiple CSV packed to TAR
$ext = (ereg('sql', $_POST["format"]) ? "sql" : ($multi_table ? "tar" : "csv")); // multiple CSV packed to TAR
header("Content-Type: " .
($output == "bz2" ? "application/x-bzip" :
($output == "gz" ? "application/x-gzip" :