MySQL 9.3 Reference Manual Including MySQL NDB Cluster 9.3
To obtain metadata about stored routines:
Query the ROUTINES table of the
INFORMATION_SCHEMA database. See
Section 28.3.32, “The INFORMATION_SCHEMA ROUTINES Table”.
Use the SHOW CREATE PROCEDURE
and SHOW CREATE FUNCTION
statements to see routine definitions. See
Section 15.7.7.11, “SHOW CREATE PROCEDURE Statement”.
Use the SHOW PROCEDURE STATUS
and SHOW FUNCTION STATUS
statements to see routine characteristics. See
Section 15.7.7.31, “SHOW PROCEDURE STATUS Statement”.
Use the SHOW PROCEDURE CODE and
SHOW FUNCTION CODE statements
to see a representation of the internal implementation of the
routine. See Section 15.7.7.30, “SHOW PROCEDURE CODE Statement”.