Re: BUG #19542: Boolean syntax in GRAPH_TABLE

On 05.07.26 10:20, vaibhave postgres wrote:
> Thanks for reporting.
>
> The crash comes from replace_property_refs() (src/backend/rewrite/
> rewriteGraphTable.c) which rewrites the GraphPropertyRef nodes.
>
> It calls expression_tree_mutator() directly on the top level node
> instead of calling it's mutator (replace_property_refs_mutator()) which
> treats GraphPropertyRef as a leaf & just copies it unchanged.
>
> ```
> case T_GraphLabelRef:
> case T_GraphPropertyRef:
> case T_MergeSupportFunc:
>
> return copyObject(node);
>
> ```
>
>
> The fix is to call the mutator directly at the entry point.

Thanks, this has also been discovered in [0], and the fix there is the same.

[0]:
https://www.postgresql.org/message-id/flat/20260630173053.51.noahmisch%40microsoft.com