jayzhan211 commented on code in PR #15090:
URL: https://github.com/apache/datafusion/pull/15090#discussion_r1990311682
##########
datafusion/sql/tests/cases/plan_to_sql.rs:
##########
@@ -526,85 +526,79 @@ fn roundtrip_statement_with_dialect() -> Result<()> {
},
TestStatementWithDialect {
sql: "SELECT * FROM (SELECT j1_id + 1 FROM j1) AS temp_j(id2)",
- expected: r#"SELECT * FROM (SELECT (`j1`.`j1_id` + 1) AS `id2`
FROM `j1`) AS `temp_j`"#,
+ expected: r#"SELECT `temp_j`.`id2` FROM (SELECT (`j1`.`j1_id` + 1)
AS `id2` FROM `j1`) AS `temp_j`"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(SqliteDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM (SELECT j1_id FROM j1 LIMIT 1) AS temp_j(id2)",
- expected: r#"SELECT * FROM (SELECT `j1`.`j1_id` AS `id2` FROM `j1`
LIMIT 1) AS `temp_j`"#,
+ expected: r#"SELECT `temp_j`.`id2` FROM (SELECT `j1`.`j1_id` AS
`id2` FROM `j1` LIMIT 1) AS `temp_j`"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(SqliteDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3])",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))")"#,
+ expected: r#"SELECT
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))" FROM (SELECT UNNEST([1, 2, 3])
AS "UNNEST(make_array(Int64(1),Int64(2),Int64(3)))")"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3]) AS t1 (c1)",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS t1 (c1)"#,
- parser_dialect: Box::new(GenericDialect {}),
- unparser_dialect: Box::new(UnparserDefaultDialect {}),
- },
- TestStatementWithDialect {
- sql: "SELECT * FROM UNNEST([1,2,3]) AS t1 (c1)",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS t1 (c1)"#,
+ expected: r#"SELECT t1.c1 FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS t1 (c1)"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3]), j1",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") CROSS JOIN j1"#,
+ expected: r#"SELECT
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))", j1.j1_id, j1.j1_string FROM
(SELECT UNNEST([1, 2, 3]) AS "UNNEST(make_array(Int64(1),Int64(2),Int64(3)))")
CROSS JOIN j1"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3]) u(c1) JOIN j1 ON u.c1 =
j1.j1_id",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS u (c1) JOIN j1 ON (u.c1 =
j1.j1_id)"#,
+ expected: r#"SELECT u.c1, j1.j1_id, j1.j1_string FROM (SELECT
UNNEST([1, 2, 3]) AS "UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS u
(c1) JOIN j1 ON (u.c1 = j1.j1_id)"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3]) u(c1) UNION ALL SELECT * FROM
UNNEST([4,5,6]) u(c1)",
- expected: r#"SELECT * FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS u (c1) UNION ALL SELECT *
FROM (SELECT UNNEST([4, 5, 6]) AS
"UNNEST(make_array(Int64(4),Int64(5),Int64(6)))") AS u (c1)"#,
+ expected: r#"SELECT u.c1 FROM (SELECT UNNEST([1, 2, 3]) AS
"UNNEST(make_array(Int64(1),Int64(2),Int64(3)))") AS u (c1) UNION ALL SELECT
u.c1 FROM (SELECT UNNEST([4, 5, 6]) AS
"UNNEST(make_array(Int64(4),Int64(5),Int64(6)))") AS u (c1)"#,
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
TestStatementWithDialect {
sql: "SELECT * FROM UNNEST([1,2,3])",
- expected: r#"SELECT * FROM UNNEST([1, 2, 3])"#,
+ expected: r#"SELECT UNNEST(make_array(Int64(1),Int64(2),Int64(3)))
FROM UNNEST([1, 2, 3])"#,
Review Comment:
I think we can change the name display for unnest array to `unnest([..])`
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