On 8/16/21 11:51 AM, Peter Eisentraut wrote: > Here is a patch to add support for hexadecimal, octal, and binary > integer literals: > > 0x42E > 0o112 > 0b100101 > > per SQL:202x draft.
Is there any hope of adding the optional underscores? I see a potential problem there as SELECT 1_a; is currently parsed as SELECT 1 AS _a; when it should be parsed as SELECT 1_ AS a; or perhaps even as an error since 0x1_a would be a valid number with no alias. (The standard does not allow identifiers to begin with _ but we do...) -- Vik Fearing
