[DBMON-3185] Create sqlserver test suite

dbms_test.go

@@ -36,6 +36,7 @@ func TestQueriesPerDBMS(t *testing.T) {
 	dbmsTypes := []DBMSType{
 		DBMSPostgres,
 		DBMSOracle,
+		DBMSSQLServer,
 	}
 
 	for _, dbms := range dbmsTypes {

obfuscator.go

@@ -109,7 +109,7 @@ func (o *Obfuscator) ObfuscateTokenValue(token Token, lexerOpts ...lexerOption)
 		} else {
 			return token.Value
 		}
-	case IDENT:
+	case IDENT, QUOTED_IDENT:
 		if o.config.ReplaceBoolean && isBoolean(token.Value) {
 			return StringPlaceholder
 		}

testdata/mssql/complex/extremely-complex-poorly-written-sql.json

@@ -0,0 +1,16 @@
+{
+    "input": "WITH ComplexCTE AS (SELECT t1.id, t2.amount, ROW_NUMBER() OVER(PARTITION BY t1.customer_id ORDER BY t2.amount DESC) AS rn FROM (SELECT id, customer_id, status FROM orders WHERE YEAR(order_date) = YEAR(GETDATE()) AND status NOT IN ('Cancelled', 'Returned')) t1 INNER JOIN (SELECT order_id, SUM(amount) AS amount FROM order_details GROUP BY order_id) t2 ON t1.id = t2.order_id WHERE t2.amount > 500), SecondCTE AS (SELECT c1.*, c2.name, c2.region FROM ComplexCTE c1 INNER JOIN customers c2 ON c1.customer_id = c2.id WHERE c2.region IN ('East', 'West') AND c1.rn < 5) SELECT s.id, s.name, s.amount, p.product_name, CASE WHEN s.amount > 1000 THEN 'High' ELSE 'Low' END AS ValueCategory FROM SecondCTE s LEFT JOIN (SELECT DISTINCT p1.order_id, p2.product_name FROM order_products p1 INNER JOIN products p2 ON p1.product_id = p2.id) p ON s.id = p.order_id WHERE s.region = 'East' AND s.status LIKE '%Active%' ORDER BY s.amount DESC, s.name;",
+    "outputs": [
+      {
+        "expected": "WITH ComplexCTE AS ( SELECT t?.id, t?.amount, ROW_NUMBER ( ) OVER ( PARTITION BY t?.customer_id ORDER BY t?.amount DESC ) FROM ( SELECT id, customer_id, status FROM orders WHERE YEAR ( order_date ) = YEAR ( GETDATE ( ) ) AND status NOT IN ( ? ) ) t? INNER JOIN ( SELECT order_id, SUM ( amount ) FROM order_details GROUP BY order_id ) t? ON t?.id = t?.order_id WHERE t?.amount > ? ), SecondCTE AS ( SELECT c?. *, c?.name, c?.region FROM ComplexCTE c? INNER JOIN customers c? ON c?.customer_id = c?.id WHERE c?.region IN ( ? ) AND c?.rn < ? ) SELECT s.id, s.name, s.amount, p.product_name, CASE WHEN s.amount > ? THEN ? ELSE ? END FROM SecondCTE s LEFT JOIN ( SELECT DISTINCT p?.order_id, p?.product_name FROM order_products p? INNER JOIN products p? ON p?.product_id = p?.id ) p ON s.id = p.order_id WHERE s.region = ? AND s.status LIKE ? ORDER BY s.amount DESC, s.name",
+        "statement_metadata": {
+          "size": 79,
+          "tables": ["orders", "order_details", "ComplexCTE", "customers", "SecondCTE", "order_products", "products"],
+          "commands": ["SELECT", "JOIN"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/complex/indexed-views.json

@@ -0,0 +1,17 @@
+{
+    "input": "CREATE VIEW dbo.OrderSummary WITH SCHEMABINDING AS SELECT customer_id, COUNT_BIG(*) AS TotalOrders, SUM(amount) AS TotalAmount FROM dbo.orders GROUP BY customer_id; CREATE UNIQUE CLUSTERED INDEX IDX_V1 ON dbo.OrderSummary(customer_id);",
+    "outputs": [
+      {
+        "expected": "CREATE VIEW dbo.OrderSummary WITH SCHEMABINDING AS SELECT customer_id, COUNT_BIG ( * ), SUM ( amount ) FROM dbo.orders GROUP BY customer_id; CREATE UNIQUE CLUSTERED INDEX IDX_V? ON dbo.OrderSummary ( customer_id )",
+        "statement_metadata": {
+          "size": 22,
+          "tables": ["dbo.orders"],
+          "commands": ["CREATE", "SELECT"],
+          "comments": [],
+          "procedures": [],
+          "views": ["dbo.OrderSummary"]
+        }
+      }
+    ]
+  }
+

testdata/mssql/complex/partitioned-tables-indexes.json

@@ -0,0 +1,16 @@
+{
+    "input": "CREATE PARTITION FUNCTION myRangePF1 (INT) AS RANGE LEFT FOR VALUES (1, 100, 1000); CREATE PARTITION SCHEME myScheme AS PARTITION myRangePF1 TO ([PRIMARY], [SECONDARY], [TERTIARY]); CREATE TABLE partitionedTable (id INT) ON myScheme(id);",
+    "outputs": [
+      {
+        "expected": "CREATE PARTITION FUNCTION myRangePF? ( INT ) LEFT FOR VALUES ( ? ); CREATE PARTITION SCHEME myScheme myRangePF? TO ( PRIMARY, SECONDARY, TERTIARY ); CREATE TABLE partitionedTable ( id INT ) ON myScheme ( id )",
+        "statement_metadata": {
+          "size": 22,
+          "tables": ["partitionedTable"],
+          "commands": ["CREATE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/complex/super-complex-poorly-written-sql.json

@@ -0,0 +1,16 @@
+{
+    "input": "SELECT a.*, b.totalAmount, CASE WHEN c.id IS NOT NULL THEN d.description ELSE 'N/A' END AS description FROM (SELECT id, name, status, customer_id FROM orders WHERE order_date > DATEADD(month, -6, GETDATE()) AND status IN ('Pending', 'Completed') AND customer_id IN (SELECT customer_id FROM customers WHERE region IN ('East', 'West') AND last_order_date > DATEADD(year, -1, GETDATE())) ORDER BY name DESC) a INNER JOIN (SELECT order_id, SUM(amount) AS totalAmount FROM order_details GROUP BY order_id) b ON a.id = b.order_id LEFT JOIN audit_log c ON a.id = c.order_id LEFT JOIN (SELECT DISTINCT status, description FROM status_descriptions) d ON a.status = d.status WHERE a.name LIKE '%test%' AND (b.totalAmount > 1000 OR b.totalAmount IS NULL) ORDER BY a.order_date DESC, a.name;",
+    "outputs": [
+      {
+        "expected": "SELECT a. *, b.totalAmount, CASE WHEN c.id IS NOT ? THEN d.description ELSE ? END FROM ( SELECT id, name, status, customer_id FROM orders WHERE order_date > DATEADD ( month, ?, GETDATE ( ) ) AND status IN ( ? ) AND customer_id IN ( SELECT customer_id FROM customers WHERE region IN ( ? ) AND last_order_date > DATEADD ( year, ?, GETDATE ( ) ) ) ORDER BY name DESC ) a INNER JOIN ( SELECT order_id, SUM ( amount ) FROM order_details GROUP BY order_id ) b ON a.id = b.order_id LEFT JOIN audit_log c ON a.id = c.order_id LEFT JOIN ( SELECT DISTINCT status, description FROM status_descriptions ) d ON a.status = d.status WHERE a.name LIKE ? AND ( b.totalAmount > ? OR b.totalAmount IS ? ) ORDER BY a.order_date DESC, a.name",
+        "statement_metadata": {
+          "size": 66,
+          "tables": ["orders", "customers", "order_details", "audit_log", "status_descriptions"],
+          "commands": ["SELECT", "JOIN"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/conditional-delete-case.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM orders WHERE status = CASE WHEN order_date < GETDATE() - 90 THEN 'Expired' ELSE 'Active' END;",
+    "outputs": [
+      {
+        "expected": "DELETE FROM orders WHERE status = CASE WHEN order_date < GETDATE ( ) - ? THEN ? ELSE ? END",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-basic.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM orders WHERE status = 'Cancelled';",
+    "outputs": [
+      {
+        "expected": "DELETE FROM orders WHERE status = ?",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-cascade.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM customers WHERE region = 'North'; -- Assuming CASCADE DELETE is set up on the foreign key in the orders table",
+    "outputs": [
+      {
+        "expected": "DELETE FROM customers WHERE region = ?",
+        "statement_metadata": {
+          "size": 90,
+          "tables": ["customers"],
+          "commands": ["DELETE"],
+          "comments": ["-- Assuming CASCADE DELETE is set up on the foreign key in the orders table"],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-rowlock-hint.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM orders WITH (ROWLOCK) WHERE status = 'Pending';",
+    "outputs": [
+      {
+        "expected": "DELETE FROM orders WITH ( ROWLOCK ) WHERE status = ?",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-using-subquery.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM orders WHERE customer_id IN (SELECT id FROM customers WHERE region = 'West');",
+    "outputs": [
+      {
+        "expected": "DELETE FROM orders WHERE customer_id IN ( SELECT id FROM customers WHERE region = ? )",
+        "statement_metadata": {
+          "size": 27,
+          "tables": ["orders", "customers"],
+          "commands": ["DELETE", "SELECT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-using-table-variable.json

@@ -0,0 +1,16 @@
+{
+    "input": "DECLARE @ExpiredOrders TABLE (id INT); INSERT INTO @ExpiredOrders (id) SELECT id FROM orders WHERE order_date < GETDATE() - 365; DELETE FROM orders WHERE id IN (SELECT id FROM @ExpiredOrders);",
+    "outputs": [
+      {
+        "expected": "DECLARE @ExpiredOrders TABLE ( id INT ); INSERT INTO @ExpiredOrders ( id ) SELECT id FROM orders WHERE order_date < GETDATE ( ) - ?; DELETE FROM orders WHERE id IN ( SELECT id FROM @ExpiredOrders )",
+        "statement_metadata": {
+          "size": 24,
+          "tables": ["orders"],
+          "commands": ["INSERT", "SELECT", "DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-with-cte.json

@@ -0,0 +1,16 @@
+{
+    "input": "WITH OldOrders AS (SELECT id FROM orders WHERE order_date < '2022-01-01') DELETE FROM orders WHERE id IN (SELECT id FROM OldOrders);",
+    "outputs": [
+      {
+        "expected": "WITH OldOrders AS ( SELECT id FROM orders WHERE order_date < ? ) DELETE FROM orders WHERE id IN ( SELECT id FROM OldOrders )",
+        "statement_metadata": {
+          "size": 27,
+          "tables": ["orders", "OldOrders"],
+          "commands": ["SELECT", "DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-with-join.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE o FROM orders o INNER JOIN customers c ON o.customer_id = c.id WHERE c.region = 'East' AND o.status = 'Pending';",
+    "outputs": [
+      {
+        "expected": "DELETE o FROM orders o INNER JOIN customers c ON o.customer_id = c.id WHERE c.region = ? AND o.status = ?",
+        "statement_metadata": {
+          "size": 25,
+          "tables": ["orders", "customers"],
+          "commands": ["DELETE", "JOIN"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-with-output.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE FROM orders OUTPUT DELETED.* WHERE status = 'Shipped';",
+    "outputs": [
+      {
+        "expected": "DELETE FROM orders OUTPUT DELETED. * WHERE status = ?",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/delete/delete-with-top.json

@@ -0,0 +1,16 @@
+{
+    "input": "DELETE TOP (10) FROM orders WHERE status = 'Pending';",
+    "outputs": [
+      {
+        "expected": "DELETE TOP ( ? ) FROM orders WHERE status = ?",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["DELETE"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-basic.json

@@ -0,0 +1,16 @@
+{
+    "input": "INSERT INTO orders (customer_id, order_date, status) VALUES (1, GETDATE(), 'Pending');",
+    "outputs": [
+      {
+        "expected": "INSERT INTO orders ( customer_id, order_date, status ) VALUES ( ?, GETDATE ( ), ? )",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["INSERT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-default-values.json

@@ -0,0 +1,16 @@
+{
+    "input": "INSERT INTO orders DEFAULT VALUES;",
+    "outputs": [
+      {
+        "expected": "INSERT INTO orders DEFAULT VALUES",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["INSERT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-identity-insert.json

@@ -0,0 +1,16 @@
+{
+    "input": "SET IDENTITY_INSERT orders ON; INSERT INTO orders (id, customer_id, order_date, status) VALUES (100, 3, GETDATE(), 'Pending'); SET IDENTITY_INSERT orders OFF;",
+    "outputs": [
+      {
+        "expected": "SET IDENTITY_INSERT orders ON; INSERT INTO orders ( id, customer_id, order_date, status ) VALUES ( ?, GETDATE ( ), ? ); SET IDENTITY_INSERT orders OFF",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["INSERT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-merge.json

@@ -0,0 +1,16 @@
+{
+    "input": "MERGE INTO orders AS target USING (SELECT customer_id, order_date, status FROM incoming_orders) AS source ON target.id = source.id WHEN NOT MATCHED THEN INSERT (customer_id, order_date, status) VALUES (source.customer_id, source.order_date, source.status);",
+    "outputs": [
+      {
+        "expected": "MERGE INTO orders USING ( SELECT customer_id, order_date, status FROM incoming_orders ) ON target.id = source.id WHEN NOT MATCHED THEN INSERT ( customer_id, order_date, status ) VALUES ( source.customer_id, source.order_date, source.status )",
+        "statement_metadata": {
+          "size": 38,
+          "tables": ["orders", "incoming_orders"],
+          "commands": ["MERGE", "SELECT", "INSERT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-output.json

@@ -0,0 +1,16 @@
+{
+    "input": "INSERT INTO orders (customer_id, order_date, status) OUTPUT INSERTED.id VALUES (3, GETDATE(), 'Processing');",
+    "outputs": [
+      {
+        "expected": "INSERT INTO orders ( customer_id, order_date, status ) OUTPUT INSERTED.id VALUES ( ?, GETDATE ( ), ? )",
+        "statement_metadata": {
+          "size": 12,
+          "tables": ["orders"],
+          "commands": ["INSERT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-select-into.json

@@ -0,0 +1,16 @@
+{
+    "input": "SELECT * INTO new_orders FROM orders WHERE status = 'Pending';",
+    "outputs": [
+      {
+        "expected": "SELECT * INTO new_orders FROM orders WHERE status = ?",
+        "statement_metadata": {
+          "size": 22,
+          "tables": ["new_orders", "orders"],
+          "commands": ["SELECT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+

testdata/mssql/insert/insert-subquery-values.json

@@ -0,0 +1,16 @@
+{
+    "input": "INSERT INTO order_totals (order_id, total_amount) VALUES ((SELECT MAX(id) FROM orders), 500);",
+    "outputs": [
+      {
+        "expected": "INSERT INTO order_totals ( order_id, total_amount ) VALUES ( ( SELECT MAX ( id ) FROM orders ), ? )",
+        "statement_metadata": {
+          "size": 30,
+          "tables": ["order_totals", "orders"],
+          "commands": ["INSERT", "SELECT"],
+          "comments": [],
+          "procedures": []
+        }
+      }
+    ]
+  }
+