Describes the SPIDER_WRAPPER_PROTOCOLS table, which lists the available foreign data wrappers (like `mysql`) that Spider can use to connect to remote servers.
MariaDB starting with
The Information Schema SPIDER_WRAPPER_PROTOCOLS table is installed along with the Spider storage engine from .
It contains the following columns:
WRAPPER_NAME
varchar(64)
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WRAPPER_VERSION
varchar(20)
WRAPPER_DESCRIPTION
longtext
WRAPPER_MATURITY
varchar(12)