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Fix typos 'of of' and 'The a' in agg functions index.html
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@ -75,7 +75,7 @@ FROM t_null_big
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└────────────────────┴─────────────────────┘
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```
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Also you can use [Tuple](/docs/en/sql-reference/data-types/tuple.md) to work around NULL skipping behavior. The a `Tuple` that contains only a `NULL` value is not `NULL`, so the aggregate functions won't skip that row because of that `NULL` value.
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Also you can use [Tuple](/docs/en/sql-reference/data-types/tuple.md) to work around NULL skipping behavior. A `Tuple` that contains only a `NULL` value is not `NULL`, so the aggregate functions won't skip that row because of that `NULL` value.
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```sql
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SELECT
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@ -110,7 +110,7 @@ GROUP BY v
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└──────┴─────────┴──────────┘
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```
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And here is an example of of first_value with `RESPECT NULLS` where we can see that NULL inputs are respected and it will return the first value read, whether it's NULL or not:
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And here is an example of first_value with `RESPECT NULLS` where we can see that NULL inputs are respected and it will return the first value read, whether it's NULL or not:
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```sql
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SELECT
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