class

Focus::Expression

Inherits Reference / Object

Instance methods

accept(visitor : SqlVisitor) : Nil

The visitor pattern seems to fail with generic types the {% @type %} here is to force the compiler to instantiate a separate def for each generic instance https://forum.crystal-lang.org/t/incorrect-overload-selected-with-freevar-and-generic-inheritance/3625

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aliased(alias_str : String) : Focus::AliasedExpression
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in_list(expressions : Array(Focus::Expression)) : Focus::BoolExpression
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in_list(statement : Focus::SelectStatement) : Focus::BoolExpression
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in_list(*expressions : Focus::Expression) : Focus::BoolExpression
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is_not_null
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is_null
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not_in_list(expressions : Array(Focus::Expression)) : Focus::BoolExpression
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not_in_list(statement : Focus::SelectStatement) : Focus::BoolExpression
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not_in_list(*expressions : Focus::Expression) : Focus::BoolExpression
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