MIN() GROUP BY ...

All functions > GROUP BY > MIN() GROUP BY ...

Returns the minimum value in the group.

Syntax

Diagram(
  Sequence(
    Terminal("MIN"),
    Terminal("("),
    NonTerminal("expr"),
    Terminal(")"),
    Choice(0, Skip(),
      Sequence(
        Terminal("FILTER"),
        Terminal("("),
        Terminal("WHERE"),
        NonTerminal("condition"),
        Terminal(")")
      )
    ),
    Choice(0, Skip(),
      Sequence(
        Terminal("GROUP BY"),
        OneOrMore(NonTerminal("feature"), Terminal(","))
      )
    )
  )
)

Notes

• Returns the smallest value in the group
• Works with numeric, string, and date types
• NULL values are excluded from the calculation
• Returns NULL if all values are NULL or group is empty
• With num_values parameter, returns an array of the N smallest values
• Can be used with WHERE clause to filter before aggregation
• Can be used with GROUP BY clause for grouped aggregation