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WildcardExpr

datafusion_python::datafusion_sql::sqlparser::parser

Enum WildcardExpr 

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pub enum WildcardExpr {
    Expr(Expr),
    QualifiedWildcard(ObjectName),
    Wildcard,
}
Expand description

Represents a wildcard expression used in SELECT lists.

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Expr(Expr)

A specific expression used instead of a wildcard.

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QualifiedWildcard(ObjectName)

A qualified wildcard like table.*.

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Wildcard

An unqualified * wildcard.

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type GuardMut<'a> = MutAs<'a, T, As> where T: 'a

The type of the guard which will clean up the temporary after applying its changes to the original.
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type Guard<'a> = RefAs<'a, T, As> where T: 'a

The type of the guard which will clean up the temporary.
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Construct the temporary and guard it through an immutable reference.
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type Output = End

The result
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