MySQL Information Schema
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The provides access to a variety of database metadata useful for inspecting your database and also used by database tooling. Dolt provides a subset of the data available in information_schema
, as described below. In general, all tables from MySQL's information_schema
exist, with the correct schema, but not all data is populated. If you need support for information_schema metadata that is available in MySQL, but not yet available in Dolt, please to let us know what you need.
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Dolt does not mysql.columns_priv
table yet.
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histogram
column shows only buckets
key values.
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Reserved in MySQL for future use.
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Only the InnoDB
engine is supported.
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Not supported in Dolt.
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Not supported in Dolt.
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Not supported in Dolt.
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Not supported in Dolt.
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Dolt does not support stored functions yet.
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Not supported in Dolt.
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Not supported in Dolt.
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status
column missing some cases.
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Not supported in Dolt.
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Not supported in Dolt.
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Dolt does not mysql.columns_priv
table yet.
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🟠️
Dolt does not support stored functions yet.
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Reserved in MySQL for future use.
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Reserved in MySQL for future use.
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View columns are not included ().
cardinality
column is not populated ().
Some columns are not populated ().
attributes
column is not populated ().
view_definition
does not match MySQL ().
MySQL's information_schema
also provides tables specific to the use of the . These tables are provided in Dolt to avoid issues with MySQL tools that read from these tables, however since Dolt uses its own storage engine, no data is populated in these tables.