Fix CTE insertion position when the model uses WITH RECURSIVE (#7350)

.changes/unreleased/Fixes-20230420-123221.yaml

@@ -0,0 +1,6 @@
+kind: Fixes
+body: Fix CTE insertion position when the model uses WITH RECURSIVE
+time: 2023-04-20T12:32:21.432848+12:00
+custom:
+  Author: willbryant
+  Issue: "7350"

core/dbt/compilation.py

@@ -232,6 +232,10 @@ def _inject_ctes_into_sql(self, sql: str, ctes: List[InjectedCTE]) -> str:
         for token in parsed.tokens:
             if token.is_keyword and token.normalized == "WITH":
                 with_stmt = token
+            elif token.is_keyword and token.normalized == "RECURSIVE" and with_stmt is not None:
+                with_stmt = token
+                break
+            elif not token.is_whitespace and with_stmt is not None:
                 break
 
         if with_stmt is None:

third-party-stubs/sqlparse/sql.pyi

@@ -3,6 +3,7 @@ from typing import Tuple, Iterable
 class Token:
     def __init__(self, ttype, value): ...
     is_keyword: bool
+    is_whitespace: bool
     normalized: str
 
 class TokenList(Token):