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Add an additional way to find a previous variable ref (#1450) #1476

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Merged
rafsun42 merged 1 commit into from
Jan 3, 2024
Merged

Add an additional way to find a previous variable ref (#1450) #1476

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10 changes: 8 additions & 2 deletions src/backend/parser/cypher_expr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 */
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