Module datafusion_expr::type_coercion::aggregates

Statics

• BINARYS
• DATES
• INTEGERS
• NUMERICS
• SIGNED_INTEGERS
• STRINGS
• TIMES
• TIMESTAMPS
• UNSIGNED_INTEGERS

Functions

• avg_return_type
  function return type of an average
• avg_sum_type
  internal sum type of an average
• check_arg_count
  Validate the length of input_types matches the signature for agg_fun.
• coerce_avg_type
• correlation_return_type
  function return type of correlation
• covariance_return_type
  function return type of covariance
• is_avg_support_arg_type
• is_correlation_support_arg_type
• is_covariance_support_arg_type
• is_integer_arg_type
• is_sum_support_arg_type
• is_variance_support_arg_type
• sum_return_type
  function return type of a sum
• variance_return_type
  function return type of variance