format_path

Syntax

sys.format_path(path)

Description

format_path is a stored function available with the Sys Schema that, given a path, returns a modified path after replacing subpaths matching the values of various system variables with the variable name.

The system variables that are matched are, in order:

• datadir

• tmpdir

• slave_load_tmpdir

• innodb_data_home_dir

• innodb_log_group_home_dir

• innodb_undo_directory

• basedir

Examples

SELECT @@tmpdir;
+------------------------------------+
| @@tmpdir                           |
+------------------------------------+
| /home/ian/sandboxes/msb_10_8_2/tmp |
+------------------------------------+

SELECT sys.format_path('/home/ian/sandboxes/msb_10_8_2/tmp/testdb.ibd');
+------------------------------------------------------------------+
| sys.format_path('/home/ian/sandboxes/msb_10_8_2/tmp/testdb.ibd') |
+------------------------------------------------------------------+
| @@tmpdir/testdb.ibd                                              |
+------------------------------------------------------------------+

_{This page is licensed: CC BY-SA / Gnu FDL}