module Focus::Dsl::ConditionalFunctions

Defined in:

focus/dsl/conditional_functions.cr

Instance Method Summary

• #coalesce(first : Focus::IntExpression(T), *rest : Focus::IntExpression(T)) : Focus::IntExpression(T) forall T

  coalesce - Returns first non-null value

• #coalesce(first : Focus::FloatExpression(T), *rest : Focus::FloatExpression(T)) : Focus::FloatExpression(T) forall T
• #coalesce(first : Focus::StringExpression, *rest : Focus::StringExpression) : Focus::StringExpression
• #coalesce(first : Focus::BoolExpression, *rest : Focus::BoolExpression) : Focus::BoolExpression
• #coalesce(first : Focus::DateExpression, *rest : Focus::DateExpression) : Focus::DateExpression
• #coalesce(first : Focus::TimestampExpression, *rest : Focus::TimestampExpression) : Focus::TimestampExpression
• #coalesce(first : Focus::TimestampTzExpression, *rest : Focus::TimestampTzExpression) : Focus::TimestampTzExpression
• #coalesce(first : Focus::Expression, *rest : Focus::Expression) : Focus::Expression
• #greatest(first : Focus::IntExpression(T), *rest : Focus::IntExpression(T)) : Focus::IntExpression(T) forall T

  greatest - Returns the largest value from a list of expressions

• #greatest(first : Focus::FloatExpression(T), *rest : Focus::FloatExpression(T)) : Focus::FloatExpression(T) forall T
• #greatest(first : Focus::StringExpression, *rest : Focus::StringExpression) : Focus::StringExpression
• #greatest(first : Focus::DateExpression, *rest : Focus::DateExpression) : Focus::DateExpression
• #greatest(first : Focus::TimestampExpression, *rest : Focus::TimestampExpression) : Focus::TimestampExpression
• #greatest(first : Focus::TimestampTzExpression, *rest : Focus::TimestampTzExpression) : Focus::TimestampTzExpression
• #greatest(first : Focus::Expression, *rest : Focus::Expression) : Focus::Expression
• #least(first : Focus::IntExpression(T), *rest : Focus::IntExpression(T)) : Focus::IntExpression(T) forall T

  least - Returns the smallest value from a list of expressions

• #least(first : Focus::FloatExpression(T), *rest : Focus::FloatExpression(T)) : Focus::FloatExpression(T) forall T
• #least(first : Focus::StringExpression, *rest : Focus::StringExpression) : Focus::StringExpression
• #least(first : Focus::DateExpression, *rest : Focus::DateExpression) : Focus::DateExpression
• #least(first : Focus::TimestampExpression, *rest : Focus::TimestampExpression) : Focus::TimestampExpression
• #least(first : Focus::TimestampTzExpression, *rest : Focus::TimestampTzExpression) : Focus::TimestampTzExpression
• #least(first : Focus::Expression, *rest : Focus::Expression) : Focus::Expression
• #nullif(first : Focus::IntExpression(T), second : Focus::IntExpression(T)) : Focus::IntExpression(T) forall T

  nullif - Returns null if the two arguments are equal

• #nullif(first : Focus::FloatExpression(T), second : Focus::FloatExpression(T)) : Focus::FloatExpression(T) forall T
• #nullif(first : Focus::StringExpression, second : Focus::StringExpression) : Focus::StringExpression
• #nullif(first : Focus::BoolExpression, second : Focus::BoolExpression) : Focus::BoolExpression
• #nullif(first : Focus::DateExpression, second : Focus::DateExpression) : Focus::DateExpression
• #nullif(first : Focus::TimestampExpression, second : Focus::TimestampExpression) : Focus::TimestampExpression
• #nullif(first : Focus::TimestampTzExpression, second : Focus::TimestampTzExpression) : Focus::TimestampTzExpression
• #nullif(first : Focus::Expression, second : Focus::Expression) : Focus::Expression

Instance Method Detail