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This test exists to prevent unintended changes to existing behaviour. Although this behaviour might not be ideal it is can be exploited for 0-downtime changes to materialized views. Step 1: Add new column to source table. Step 2: Create new view reading source column. Step 3: Swap views using `RENAME TABLE`. Step 4: Add new column to destination table as well.
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6 B
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4 lines
6 B
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