Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | int8 | 19 | √ | null |
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| register_id | int4 | 10 | √ | null |
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| folio_item_id | int4 | 10 | √ | null |
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| booking_id | int4 | 10 | √ | null |
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| guest_id | int4 | 10 | √ | null |
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| signature_url | text | 2147483647 | √ | null |
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| signature_path | text | 2147483647 | √ | null |
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| signed_time | timestamptz | 35,6 | √ | now() |
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| signed_user | text | 2147483647 | √ | null |
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| signature_type | text | 2147483647 | √ | CASE WHEN (register_id IS NOT NULL) THEN 'registration'::text WHEN (folio_item_id IS NOT NULL) THEN 'folio_item'::text WHEN (booking_id IS NOT NULL) THEN 'booking'::text ELSE NULL::text END |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| guest_signature_pkey | Primary key | Asc | id |
| uq_guest_signature_book | Must be unique | Asc/Asc | booking_id + guest_id |
| uq_guest_signature_folio | Must be unique | Asc/Asc | folio_item_id + guest_id |
| uq_guest_signature_reg | Must be unique | Asc/Asc | register_id + guest_id |
Check Constraints
| Constraint Name | Constraint |
|---|---|
| ck_guest_signature_one_ref | (num_nonnulls(register_id, folio_item_id, booking_id) = 1) |

