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LibSQL: Return an error for empty common table expression lists

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SQL::CommonTableExpressionList is required to be non-empty. Return an
error if zero common table expressions were parsed.

Fixes #7627
This commit is contained in:
Timothy Flynn 2021-06-01 08:34:51 -04:00 • committed by Ali Mohammad Pur
parent 5b86a8bad1
commit ab79599a5e
3 changed files with 12 additions and 2 deletions
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2
Userland/Libraries/LibSQL/Parser.h
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@ -59,7 +59,7 @@ private:
NonnullRefPtr<Update> parse_update_statement(RefPtr<CommonTableExpressionList>);
NonnullRefPtr<Delete> parse_delete_statement(RefPtr<CommonTableExpressionList>);
NonnullRefPtr<Select> parse_select_statement(RefPtr<CommonTableExpressionList>);
NonnullRefPtr<CommonTableExpressionList> parse_common_table_expression_list();
RefPtr<CommonTableExpressionList> parse_common_table_expression_list();
NonnullRefPtr<Expression> parse_primary_expression();
NonnullRefPtr<Expression> parse_secondary_expression(NonnullRefPtr<Expression> primary);