CODEWITHSUNDEEP
sqlpython-3.xparsingply
tomato
tomato

Reputation: 1

PLY :How does solve the following duality problem

I am writing a SQL parser, one rule in my parser like this.

predicate : value_expression in LPAREN expressions RPAREN
          | value_expression

When parser SQL contains "in" keyword like "Select * from t where a in (1,2,3)",It will always do 'predicate -> value_expression'. how to make it do like 'predicate -> value_expression in value_expression'

how to make it do like 'predicate -> value_expression in value_expression'

Upvotes: 0

Views: 29

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