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Document input-file segment template validation #1083

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xiangfu0 merged 1 commit into from
Oct 5, 2026
Merged

Document input-file segment template validation #1083

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2 changes: 2 additions & 0 deletions reference/configuration-reference/job-specification.md
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Expand Up @@ -245,6 +245,8 @@ tableSpec:
| segment.partitionId | For `uploadedRealtime`, the external partition id to encode in the generated segment name. This value is required. |
| segment.uploadTimeMs | For `uploadedRealtime`, the upload timestamp to encode in the generated segment name. If omitted, Pinot uses the segment creation time. |

For `inputFile`, `segment.name.template` must reference at least one existing capture group in `file.path.pattern` using `${filePathPattern:\N}` (where `N` is the group number). A literal name, a bare `\1`, or a reference to a nonexistent group is rejected.

#### Example

```
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