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Document renaming database indexes #4316

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Jun 7, 2018
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Document renaming database indexes #4316

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8 changes: 8 additions & 0 deletions migrations.md
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Expand Up @@ -16,6 +16,7 @@
- [Indexes](#indexes)
- [Creating Indexes](#creating-indexes)
- [Dropping Indexes](#dropping-indexes)
- [Renaming Indexes](#renaming-indexes)
- [Foreign Key Constraints](#foreign-key-constraints)

<a name="introduction"></a>
Expand Down Expand Up @@ -427,6 +428,13 @@ If you pass an array of columns into a method that drops indexes, the convention
$table->dropIndex(['state']); // Drops index 'geo_state_index'
});

<a name="renaming-indexes"></a>
### Renaming Indexes

To rename an index, specify the existing index and then the new index name:

$table->renameIndex('from', 'to')

<a name="foreign-key-constraints"></a>
### Foreign Key Constraints

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