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| author | Amit Langote <amitlan@postgresql.org> | 2024-09-06 10:12:00 +0900 |
|---|---|---|
| committer | Amit Langote <amitlan@postgresql.org> | 2024-09-06 12:01:49 +0900 |
| commit | fe323438140f69b8122e618387db1beb9ddaf5d3 (patch) | |
| tree | 6f17baf38858a677aa512ccd18381a3e3ce817e9 | |
| parent | 35afec71aeb3723df57a6c3da1f98014b51d22e0 (diff) | |
Update comment about ExprState.escontext
The updated comment provides more helpful guidance by mentioning that
escontext should be set when soft error handling is needed.
Reported-by: Jian He <jian.universality@gmail.com>
Discussion: https://postgr.es/m/CACJufxEo4sUjKCYtda0_qt9tazqqKPmF1cqhW9KBOUeJFqQd2g@mail.gmail.com
Backpatch-through: 17
| -rw-r--r-- | src/include/nodes/execnodes.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index b62c96f2064..cd1b16296b5 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -132,8 +132,10 @@ typedef struct ExprState bool *innermost_domainnull; /* - * For expression nodes that support soft errors. Should be set to NULL - * before calling ExecInitExprRec() if the caller wants errors thrown. + * For expression nodes that support soft errors. Should be set to NULL if + * the caller wants errors to be thrown. Callers that do not want errors + * thrown should set it to a valid ErrorSaveContext before calling + * ExecInitExprRec(). */ ErrorSaveContext *escontext; } ExprState; |