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The :program:`schema_engine` plugin provides the low-level schema system.
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.. _schema_engine_loading:
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This plugin is loaded by default and it should not be unloaded unless you want to disable access to all schemas.
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* :doc:`/plugins/signal_handler/index`
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.. _schema_engine_version:
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This documentation applies to **schema_engine 1.0**.
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To see which version of the plugin a Drizzle server is running, execute:
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SELECT MODULE_VERSION FROM DATA_DICTIONARY.MODULES WHERE MODULE_NAME='schema_engine'