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release notes: add FK import to summary #14518

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Nov 14, 2023
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release notes: add FK import to summary #14518

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2 changes: 2 additions & 0 deletions changelog/18.0/18.0.0/summary.md
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Expand Up @@ -95,6 +95,8 @@ There are 3 foreign key modes now supported in Vitess -
3. `disallow` -
In this mode Vitess explicitly disallows any DDL statements that try to create a foreign key constraint. This mode is equivalent to running VTGate with the flag `--foreign_key_mode=disallow`.

In addition to query support, there is a new flag to `MoveTables` called `--atomic-copy` which should be used to import data into Vitess from databases which have foreign keys defined in the schema.

#### Upgrade process

After upgrading from v17 to v18, users should specify the correct foreign key mode for all their keyspaces in the VSchema using the new property.
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