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[CALCITE-2507] Aliasing a star in select list should throw a parsing e… #812

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HanumathRao
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…rror.

Aliasing a Star was not generating a parser error. SqlValidator was catching this error and reporting to the user. This fix is to handle it in parser.

@zinking
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zinking commented Nov 5, 2018

looks good.

e = StarIdentifier() {
return e;
}
|
e = SelectExpression()
[
[ <AS> ]
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instead of introducing a new identifier/etc you should be able to make the check here - and raise an exception if whether e is a star identifier

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3 participants