(age) branch master updated: Add an additional way to find a previous variable ref (#1450)

[rafsun42]

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rafsun42 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/age.git


The following commit(s) were added to refs/heads/master by this push:
     new 77b48969 Add an additional way to find a previous variable ref (#1450)
77b48969 is described below

commit 77b48969bfac0d1de47e1d6d81519b47b015b6da
Author: John Gemignani <jrgemign...@gmail.com>
AuthorDate: Tue Jan 2 11:58:48 2024 -0800

    Add an additional way to find a previous variable ref (#1450)
    
    Added an additional way to find a previous variable reference to
    `transform_column_ref_for_indirection`.
    
    There was no impact on current regression tests.
---
 src/backend/parser/cypher_expr.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/backend/parser/cypher_expr.c b/src/backend/parser/cypher_expr.c
index 9f48ee07..dade1e08 100644
--- a/src/backend/parser/cypher_expr.c
+++ b/src/backend/parser/cypher_expr.c
@@ -978,10 +978,16 @@ static Node 
*transform_column_ref_for_indirection(cypher_parsestate *cpstate,
     pnsi = refnameNamespaceItem(pstate, NULL, relname, cr->location,
                                 &levels_up);
 
-    /* if we didn't find anything, return NULL */
+    /*
+     * If we didn't find anything, try looking for a previous variable
+     * reference. Otherwise, return NULL (colNameToVar will return NULL
+     * if nothing is found).
+     */
     if (!pnsi)
     {
-        return NULL;
+        Node *prev_var = colNameToVar(pstate, relname, false, cr->location);
+
+        return prev_var;
     }
 
     /* find the properties column of the NSI and return a var for it */