MySQL 9.5 Release Notes
The LIBRARIES table contains
information about JavaScript and WebAssembly libraries known to
the MLE JavaScript component (see
Section 7.5.7, “Multilingual Engine Component (MLE)”).
The LIBRARIES table has these
columns:
LIBRARY_CATALOGLibrary catalog name. Currently, this is always
def.LIBRARY_SCHEMASchema (database) to which the library belongs.
LIBRARY_NAMEName of the library.
LIBRARY_DEFINITIONText of the JavaScript library definition. For WebAssembly libraries, this column is empty.
LANGUAGELanguage. In MySQL 9.5, this is
JAVASCRIPTorWASM.CREATEDLibrary creation date and time.
LAST_ALTEREDMost recent date and time that the library was altered.
SQL_MODESQL mode in effect at time of creation (see Section 7.1.11, “Server SQL Modes”). This is a set consisting of none or any one or more of the following:
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,TIME_TRUNCATE_FRACTIONAL. The default isONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_ENGINE_SUBSTITUTION.LIBRARY_COMMENTComment specified, if any, when the library was created (or last altered, using
ALTER LIBRARY).CREATORUser account which created the library.
Example:
mysql> CREATE LIBRARY IF NOT EXISTS jslib.lib1 LANGUAGE JAVASCRIPT
-> AS $$
$> export function f(n) {
$> return n
$> }
$> $$;
Query OK, 0 rows affected (0.02 sec)
mysql> CREATE LIBRARY IF NOT EXISTS jslib.lib2 LANGUAGE JAVASCRIPT
-> AS $$
$> export function g(n) {
$> return n * 2
$> }
$> $$;
Query OK, 0 rows affected (0.00 sec)
mysql> SELECT * FROM information_schema.LIBRARIES
-> WHERE LIBRARY_SCHEMA='jslib'\G
*************************** 1. row ***************************
LIBRARY_CATALOG: def
LIBRARY_SCHEMA: jslib
LIBRARY_NAME: lib1
LIBRARY_DEFINITION:
export function f(n) {
return n
}
LANGUAGE: JAVASCRIPT
CREATED: 2024-12-16 09:20:26
LAST_ALTERED: 2024-12-16 09:20:26
SQL_MODE: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,
NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
CREATOR: me@localhost
*************************** 2. row ***************************
LIBRARY_CATALOG: def
LIBRARY_SCHEMA: jslib
LIBRARY_NAME: lib2
LIBRARY_DEFINITION:
export function g(n) {
return n * 2
}
LANGUAGE: JAVASCRIPT
CREATED: 2024-12-16 09:20:26
LAST_ALTERED: 2024-12-16 09:20:26
SQL_MODE: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,
NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
CREATOR: me@localhost
2 rows in set (0.00 sec)