← All tables
mdl_tool_emailutils_log
ARCHIVELogs / analytics / technical history · 5 columnsProposed target
Archive compressed; selectively transform required reporting aggregates
Migration rule
Usually not required for core LMS runtime
Verification required
Identify compliance/audit and analytics use cases before exclusion
Tracking
Sign in to update status, owner and notes.
| Column | Type | Null | Default | Target mapping | Risk |
|---|---|---|---|---|---|
| id | bigint | Not null | Preserve as legacy source ID; generate target PK unless target accepts stable legacy key. | High: verify semantics/relationship/security | |
| time | bigint | Not null | '0' | Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning. | Schema-only inference |
| type | varchar(10) | Not null | '' | Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning. | Schema-only inference |
| varchar(255) | Not null | '' | Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning. | Schema-only inference | |
| message | longtext | Not null | Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning. | Schema-only inference |