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import resync_button from '@site/static/images/integrations/data-ingestion/clickpipes/postgres/resync_button.png'
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import Image from '@theme/IdealImage';
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### What does Resync do? {#what-mysql-resync-do}
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Resync involves the following operations in order:
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1. The existing ClickPipe is dropped, and a new "resync" ClickPipe is kicked off. Thus, changes to source table structures will be picked up when you resync.
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2. The resync ClickPipe creates (or replaces) a new set of destination tables which have the same names as the original tables except with a `_resync` suffix.
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3. Initial load is performed on the `_resync` tables.
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All the settings of the original ClickPipe are retained in the resync ClickPipe. The statistics of the original ClickPipe are cleared in the UI.
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### Use cases for resyncing a ClickPipe {#use-cases-mysql-resync}
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Here are a few scenarios:
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1. You may need to perform major schema changes on the source tables which would break the existing ClickPipe and you would need to restart. You can just click Resync after performing the changes.
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:::
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### Resync ClickPipe Guide {#guide-mysql-resync}
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1. In the Data Sources tab, click on the MySQL ClickPipe you wish to resync.
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2. Head over to the **Settings** tab.
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3. Click on the **Resync** button.
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<Imageimg={resync_button}bordersize="md"/>
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4. A dialog box should appear for confirmation. Click on Resync again.
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4. A dialog box should appear for confirmation. Click on Resync again.
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5. Head over to the **Metrics** tab.
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6. In around 5 seconds (and also on page refresh), the status of the pipe should be **Setup** or **Snapshot**.
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7. The initial load of the resync can be monitored in the **Tables** tab - in the **Initial Load Stats** section.
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