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parse_expr.c
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Heikki Linnakangas authored
transform_null_equals is only supposed to affect "foo = NULL" expressions given directly by the user, not the internal "foo = NULL" expression generated from CASE-WHEN. This fixes bug #6242, reported by Sergey. Backpatch to all supported branches.
Heikki Linnakangas authoredtransform_null_equals is only supposed to affect "foo = NULL" expressions given directly by the user, not the internal "foo = NULL" expression generated from CASE-WHEN. This fixes bug #6242, reported by Sergey. Backpatch to all supported branches.