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LibSQL: Fix handling of optional AS keywords

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In some syntaxes, using the 'AS' keyword to define an alias is optional.
But if it does appear, an identifier better appear afterwards.
This commit is contained in:
Timothy Flynn 2021-04-23 12:02:51 -04:00 • committed by Andreas Kling
parent c1345bda3e
commit 6a69b8efa7
2 changed files with 10 additions and 11 deletions
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4
Userland/Libraries/LibSQL/Tests/TestSqlStatementParser.cpp
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@ -148,6 +148,8 @@ TEST_CASE(delete_)
EXPECT(parse("DELETE FROM table WHERE 15").is_error());
EXPECT(parse("DELETE FROM table WHERE 15 RETURNING").is_error());
EXPECT(parse("DELETE FROM table WHERE 15 RETURNING *").is_error());
EXPECT(parse("DELETE FROM table WHERE 15 RETURNING column").is_error());
EXPECT(parse("DELETE FROM table WHERE 15 RETURNING column AS;").is_error());
EXPECT(parse("DELETE FROM table WHERE (');").is_error());
EXPECT(parse("WITH DELETE FROM table;").is_error());
EXPECT(parse("WITH table DELETE FROM table;").is_error());
@ -243,6 +245,7 @@ TEST_CASE(select)
EXPECT(parse("SELECT *").is_error());
EXPECT(parse("SELECT * FROM;").is_error());
EXPECT(parse("SELECT table. FROM table;").is_error());
EXPECT(parse("SELECT column AS FROM table;").is_error());
EXPECT(parse("SELECT * FROM (").is_error());
EXPECT(parse("SELECT * FROM ()").is_error());
EXPECT(parse("SELECT * FROM ();").is_error());
@ -250,6 +253,7 @@ TEST_CASE(select)
EXPECT(parse("SELECT * FROM (table1, )").is_error());
EXPECT(parse("SELECT * FROM (table1, table2)").is_error());
EXPECT(parse("SELECT * FROM table").is_error());
EXPECT(parse("SELECT * FROM table AS;").is_error());
EXPECT(parse("SELECT * FROM table WHERE;").is_error());
EXPECT(parse("SELECT * FROM table WHERE 1 ==1").is_error());
EXPECT(parse("SELECT * FROM table GROUP;").is_error());