Generate SyntaxError instead of Exception for empty queries [5.x]#685

Merged

mfn merged 1 commit intorebing:5.xfrom

plivius:feature/proper-syntax-error-for-empty-query-5x

Nov 24, 2020

Commits on Oct 12, 2020

* facilitated proper SyntaxError generation for empty queries + test (on 5.x)
plivius
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