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Diffstat (limited to 'src/backend/utils/adt/int.c')
| -rw-r--r-- | src/backend/utils/adt/int.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index 019fcaaa36f..a367421f82b 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -1382,6 +1382,10 @@ generate_series_step_int4(PG_FUNCTION_ARGS) /* increment current in preparation for next iteration */ fctx->current += fctx->step; + /* if next-value computation overflows, this is the final result */ + if (SAMESIGN(result, fctx->step) && !SAMESIGN(result, fctx->current)) + fctx->step = 0; + /* do when there is more left to send */ SRF_RETURN_NEXT(funcctx, Int32GetDatum(result)); } |