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implement struct column assignment and validation logic #2964

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Merged
albertlockett merged 6 commits into from
May 21, 2026
Merged

implement struct column assignment and validation logic #2964

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30539d0
Enhance DataScope to support StructField for better cardinality valid…
guancioul May 16, 2026
e94098b
implement struct column assignment and validation logic
guancioul May 13, 2026
742631b
coerce scalar integer literals to destination type in struct col assi…
guancioul May 21, 2026
4fc9334
rename StructField to RootParent for clarity and update related logic
guancioul May 20, 2026
d561491
cargo fmt problem fix
guancioul May 20, 2026
ff75976
dict encoding for scope.name/version and resource.schema_url applies …
guancioul May 21, 2026
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10 changes: 5 additions & 5 deletions docs/otap-spec.md
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Original file line number Diff line number Diff line change
Expand Up @@ -444,8 +444,8 @@ properties for the `resource` column's `id` field.
| resource.dropped_attributes_count | UInt32 | - | No | - | - | Number of dropped resource attributes |
| scope | Struct | - | No | - | - | Instrumentation scope |
| scope.id | UInt16 | - | No | [DELTA](#642-delta-encoding) | encoding | Foreign key to SCOPE_ATTRS |
| scope.name | Utf8 | - | No | - | - | Instrumentation scope name |
| scope.version | Utf8 | - | No | - | - | Instrumentation scope version |
| scope.name | Utf8 | Dict(u8), Dict(u16) | No | - | - | Instrumentation scope name |
| scope.version | Utf8 | Dict(u8), Dict(u16) | No | - | - | Instrumentation scope version |
| scope.dropped_attributes_count | UInt32 | - | No | - | - | Number of dropped scope attributes |
| schema_url | Utf8 | - | No | - | - | Span schema URL |
| start_time_unix_nano | Timestamp(Nanosecond) | - | Yes | - | - | Span start time in Unix nanoseconds |
Expand Down Expand Up @@ -495,12 +495,12 @@ properties for the `resource` column's `id` field.
| id | UInt16 | - | Yes | [DELTA](#642-delta-encoding) | encoding | Metric identifier (primary key) |
| resource | Struct | - | No | - | - | Resource information |
| resource.id | UInt16 | - | No | [DELTA](#642-delta-encoding) | encoding | Foreign key to RESOURCE_ATTRS |
| resource.schema_url | Utf8 | - | No | - | - | Resource schema URL |
| resource.schema_url | Utf8 | Dict(u8), Dict(u16) | No | - | - | Resource schema URL |
| resource.dropped_attributes_count | UInt32 | - | No | - | - | Number of dropped resource attributes |
| scope | Struct | - | No | - | - | Instrumentation scope information |
| scope.id | UInt16 | - | No | [DELTA](#642-delta-encoding) | encoding | Foreign key to SCOPE_ATTRS |
| scope.name | Utf8 | - | No | - | - | Instrumentation scope name |
| scope.version | Utf8 | - | No | - | - | Instrumentation scope version |
| scope.name | Utf8 | Dict(u8), Dict(u16) | No | - | - | Instrumentation scope name |
| scope.version | Utf8 | Dict(u8), Dict(u16) | No | - | - | Instrumentation scope version |
| scope.dropped_attributes_count | UInt32 | - | No | - | - | Number of dropped scope attributes |
| schema_url | Utf8 | - | No | - | - | Metric schema URL |
| metric_type | UInt8 | - | Yes | - | - | Metric type enum (Gauge, Sum, Histogram, etc.) |
Expand Down
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