Scalar Subquery Produced More Than One Element

Web I am trying to query the running total of rains in 3 cities between exact years but names are inconsistent in the original data and is not possible to clean from. Web variant helmchart I have tried the query below and I get the error.

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SELECT column2 FROM table2 WHERE column1 SELECT column2 FROM table2 LIMIT 1 This would return the same results as the original query.

. Scalar subquery produced more than one element. The value of the scalar subquery expression is the value of the select list item. Web A scalar subquery expression is a subquery that returns exactly one column value from one row.

Stack Overflow for Teams Where developers. Web In your case you needed an ARRAY subquery since the idea was to take an ARRAY in each row and transform it into an ARRAY of the field type in. This can lead to.

Web The result type of the scalar subquery is the type of that expression. Web If the scalar subquery returns more than one element the outer query will be executed multiple times once for each element in the subquerys result set. Web You could change it to this.

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Another possibility is to use SELECT AS STRUCT to define a subquery that selects a. If I rewrite this to use a nested arrays. Create free Team Collectives on Stack Overflow.

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