Fix corner case wherein a WorkTableScan node could get initialized before the
Tom Lane <tgl@sss.pgh.pa.us>
Fix corner case wherein a WorkTableScan node could get initialized before the RecursiveUnion to which it refers. It turns out that we can just postpone the relevant initialization steps until the first exec call for the node, by which time the ancestor node must surely be initialized. Per report from Greg Stark.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/executor/nodeWorktablescan.c | modified | +40 −24 |
| src/test/regress/expected/with.out | modified | +83 −0 |
| src/test/regress/sql/with.sql | modified | +21 −0 |