YQL-20339 Python UDF support

init
commit_hash:2a30a1b920f341e1f9250df382dd951604a0894f

1 files changed, 28 insertions, 0 deletions

diff --git a/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail2.sql b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail2.sql
new file mode 100644
index 00000000000..09610de9aa3
--- /dev/null
+++ b/yql/essentials/udfs/common/python/python3_small/test/cases/LinearDynamicFail2.sql
@@ -0,0 +1,28 @@
+$s = @@
+def f(x):
+    class Once:
+        def __init__(self, v):
+            self.v = v
+            self.extracted = False
+
+        def extract(self):
+            assert not self.extracted
+            self.extracted = True
+            ret = self.v
+            self.v = None
+            return ret
+
+    return Once(x + 1)
+
+def g(x,n):
+    return x.extract() + n
+@@;
+
+$l = DynamicLinearType(Int32);
+$p = Python::f(Callable<(Int32)->$l>, $s);
+$c = Python::g(Callable<($l,Int32)->Int32>, $s);
+
+$a = $p(1);
+select $c($a,0),$c($a,1);
+
+