Adding upstream version 11.4.5.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/tpch.py

@@ -0,0 +1,37 @@
+import time
+
+from sqlglot.optimizer import optimize
+
+INPUT = ""
+OUTPUT = ""
+NUM = 99
+SCHEMA = {}
+KIND = "DS"
+
+with open(OUTPUT, "w", encoding="UTF-8") as fixture:
+    for i in range(NUM):
+        i = i + 1
+        with open(INPUT.format(i=i), encoding="UTF-8") as file:
+            original = "\n".join(
+                line.rstrip()
+                for line in file.read().split(";")[0].split("\n")
+                if not line.startswith("--")
+            )
+            original = original.replace("`", '"')
+            now = time.time()
+            try:
+                optimized = optimize(original, schema=SCHEMA)
+            except Exception as e:
+                print("****", i, e, "****")
+                continue
+
+            fixture.write(
+                f"""--------------------------------------
+-- TPC-{KIND} {i}
+--------------------------------------
+{original};
+{optimized.sql(pretty=True)};
+
+"""
+            )
+            print(i, time.time() - now)