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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-03 09:12:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-03 09:12:28 +0000 |
commit | 67c28dbe67209effad83d93b850caba5ee1e20e3 (patch) | |
tree | dffdfbfb4f0899c92a4c978e6eac55af2ff76367 /tests/test_parser.py | |
parent | Releasing debian version 11.5.2-1. (diff) | |
download | sqlglot-67c28dbe67209effad83d93b850caba5ee1e20e3.tar.xz sqlglot-67c28dbe67209effad83d93b850caba5ee1e20e3.zip |
Merging upstream version 11.7.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/test_parser.py | 102 |
1 files changed, 99 insertions, 3 deletions
diff --git a/tests/test_parser.py b/tests/test_parser.py index 07a5fd7..816471e 100644 --- a/tests/test_parser.py +++ b/tests/test_parser.py @@ -22,7 +22,7 @@ class TestParser(unittest.TestCase): { "description": "Invalid expression / Unexpected token", "line": 1, - "col": 1, + "col": 7, "start_context": "", "highlight": "SELECT", "end_context": " 1;", @@ -40,7 +40,7 @@ class TestParser(unittest.TestCase): { "description": "Invalid expression / Unexpected token", "line": 1, - "col": 1, + "col": 7, "start_context": "", "highlight": "SELECT", "end_context": " 1;", @@ -49,7 +49,7 @@ class TestParser(unittest.TestCase): { "description": "Invalid expression / Unexpected token", "line": 1, - "col": 1, + "col": 7, "start_context": "", "highlight": "SELECT", "end_context": " 1;", @@ -112,6 +112,8 @@ class TestParser(unittest.TestCase): self.assertIsInstance(lambda_expr.this.this, exp.Dot) self.assertEqual(lambda_expr.sql(), "x -> x.id = id") + self.assertIsNone(parse_one("FILTER([], x -> x)").find(exp.Column)) + def test_transactions(self): expression = parse_one("BEGIN TRANSACTION") self.assertIsNone(expression.this) @@ -222,6 +224,7 @@ class TestParser(unittest.TestCase): self.assertEqual(parse_one("SELECT @x, @@x, @1").sql(), "SELECT @x, @@x, @1") def test_var(self): + self.assertIsInstance(parse_one("INTERVAL '1' DAY").args["unit"], exp.Var) self.assertEqual(parse_one("SELECT @JOIN, @'foo'").sql(), "SELECT @JOIN, @'foo'") def test_comments(self): @@ -374,3 +377,96 @@ class TestParser(unittest.TestCase): parse_one("ALTER TABLE foo RENAME TO bar").sql(), "ALTER TABLE foo RENAME TO bar", ) + + def test_pivot_columns(self): + nothing_aliased = """ + SELECT * FROM ( + SELECT partname, price FROM part + ) PIVOT (AVG(price) FOR partname IN ('prop', 'rudder')) + """ + + everything_aliased = """ + SELECT * FROM ( + SELECT partname, price FROM part + ) PIVOT (AVG(price) AS avg_price FOR partname IN ('prop' AS prop1, 'rudder' AS rudder1)) + """ + + only_pivot_columns_aliased = """ + SELECT * FROM ( + SELECT partname, price FROM part + ) PIVOT (AVG(price) FOR partname IN ('prop' AS prop1, 'rudder' AS rudder1)) + """ + + columns_partially_aliased = """ + SELECT * FROM ( + SELECT partname, price FROM part + ) PIVOT (AVG(price) FOR partname IN ('prop' AS prop1, 'rudder')) + """ + + multiple_aggregates_aliased = """ + SELECT * FROM ( + SELECT partname, price, quality FROM part + ) PIVOT (AVG(price) AS p, MAX(quality) AS q FOR partname IN ('prop' AS prop1, 'rudder')) + """ + + multiple_aggregates_not_aliased = """ + SELECT * FROM ( + SELECT partname, price, quality FROM part + ) PIVOT (AVG(price), MAX(quality) FOR partname IN ('prop' AS prop1, 'rudder')) + """ + + multiple_aggregates_not_aliased_with_quoted_identifier = """ + SELECT * FROM ( + SELECT partname, price, quality FROM part + ) PIVOT (AVG(`PrIcE`), MAX(quality) FOR partname IN ('prop' AS prop1, 'rudder')) + """ + + query_to_column_names = { + nothing_aliased: { + "bigquery": ["prop", "rudder"], + "redshift": ["prop", "rudder"], + "snowflake": ['"prop"', '"rudder"'], + "spark": ["prop", "rudder"], + }, + everything_aliased: { + "bigquery": ["avg_price_prop1", "avg_price_rudder1"], + "redshift": ["prop1_avg_price", "rudder1_avg_price"], + "spark": ["prop1", "rudder1"], + }, + only_pivot_columns_aliased: { + "bigquery": ["prop1", "rudder1"], + "redshift": ["prop1", "rudder1"], + "spark": ["prop1", "rudder1"], + }, + columns_partially_aliased: { + "bigquery": ["prop1", "rudder"], + "redshift": ["prop1", "rudder"], + "spark": ["prop1", "rudder"], + }, + multiple_aggregates_aliased: { + "bigquery": ["p_prop1", "q_prop1", "p_rudder", "q_rudder"], + "spark": ["prop1_p", "prop1_q", "rudder_p", "rudder_q"], + }, + multiple_aggregates_not_aliased: { + "spark": [ + "`prop1_avg(price)`", + "`prop1_max(quality)`", + "`rudder_avg(price)`", + "`rudder_max(quality)`", + ], + }, + multiple_aggregates_not_aliased_with_quoted_identifier: { + "spark": [ + "`prop1_avg(PrIcE)`", + "`prop1_max(quality)`", + "`rudder_avg(PrIcE)`", + "`rudder_max(quality)`", + ], + }, + } + + for query, dialect_columns in query_to_column_names.items(): + for dialect, expected_columns in dialect_columns.items(): + expr = parse_one(query, read=dialect) + columns = expr.args["from"].expressions[0].args["pivots"][0].args["columns"] + self.assertEqual(expected_columns, [col.sql(dialect=dialect) for col in columns]) |