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@ -71,8 +71,8 @@ performs a number of bookkeeping tasks required to 'sync up' the new |
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cluster with the existing data. |
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First, pg_upgrade copies the commit status information and 'next |
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transaction ID' from the old cluster to the new cluster. This is the |
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steps ensures that the proper tuples are visible from the new cluster. |
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transaction ID' from the old cluster to the new cluster. This step |
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ensures that the proper tuples are visible from the new cluster. |
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Remember, pg_upgrade does not export/import the content of user-defined |
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tables so the transaction IDs in the new cluster must match the |
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transaction IDs in the old data. pg_upgrade also copies the starting |
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