Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | uuid | 2147483647 | null |
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| prison_code | varchar | 6 | null |
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| staff_id | int8 | 19 | null |
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| person_identifier | varchar | 10 | null |
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| allocated_at | timestamp | 29,6 | null |
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| allocation_type | bpchar | 1 | null |
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| allocated_by | varchar | 64 | null |
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| allocation_reason_id | int8 | 19 | null |
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| deallocated_at | timestamp | 29,6 | √ | null |
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| deallocation_reason_id | int8 | 19 | √ | null |
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| deallocated_by | varchar | 64 | √ | null |
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| is_active | bool | 1 | null |
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| policy_code | varchar | 16 | null |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| pk_allocation | Primary key | Asc | id |
| idx_active_staff_allocations | Performance | Asc/Asc/Asc | staff_id + prison_code + policy_code |
| idx_allocation_people_at | Performance | Asc/Asc/Asc/Asc | staff_id + person_identifier + allocated_at + policy_code |
| idx_allocation_person_identifier | Performance | Asc/Asc | person_identifier + policy_code |
| idx_allocation_prison_code | Performance | Asc/Asc | prison_code + policy_code |
| uq_allocation | Must be unique | Asc/Asc | person_identifier + policy_code |
Check Constraints
| Constraint Name | Constraint |
|---|---|
| ch_allocation_is_active | ((NOT ((is_active = true) AND ((deallocated_at IS NOT NULL) OR (deallocated_by IS NOT NULL) OR (deallocation_reason_id IS NOT NULL))))) |
| ch_allocation_is_not_active | ((NOT ((is_active = false) AND ((deallocated_at IS NULL) OR (deallocated_by IS NULL) OR (deallocation_reason_id IS NULL))))) |
| allocation_allocation_type | ((allocation_type = ANY (ARRAY['A'::bpchar, 'M'::bpchar, 'P'::bpchar]))) |