Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | bigserial | 19 | √ | nextval('app_post_id_seq'::regclass) |
|
|
|||||
| module | varchar | 20 | ''::character varying |
|
|
||||||
| userid | int8 | 19 | 0 |
|
|
||||||
| courseid | int8 | 19 | 0 |
|
|
||||||
| groupid | int8 | 19 | 0 |
|
|
||||||
| moduleid | int8 | 19 | 0 |
|
|
||||||
| coursemoduleid | int8 | 19 | 0 |
|
|
||||||
| subject | varchar | 128 | ''::character varying |
|
|
||||||
| summary | text | 2147483647 | √ | null |
|
|
|||||
| content | text | 2147483647 | √ | null |
|
|
|||||
| uniquehash | varchar | 255 | ''::character varying |
|
|
||||||
| rating | int8 | 19 | 0 |
|
|
||||||
| format | int8 | 19 | 0 |
|
|
||||||
| summaryformat | int2 | 5 | 0 |
|
|
||||||
| attachment | varchar | 100 | √ | null |
|
|
|||||
| publishstate | varchar | 20 | 'draft'::character varying |
|
|
||||||
| lastmodified | int8 | 19 | 0 |
|
|
||||||
| created | int8 | 19 | 0 |
|
|
||||||
| usermodified | int8 | 19 | √ | null |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| app_post_id_pk | Primary key | Asc | id |
| app_post_iduse_uix | Must be unique | Asc/Asc | id + userid |
| app_post_las_ix | Performance | Asc | lastmodified |
| app_post_mod_ix | Performance | Asc | module |
| app_post_sub_ix | Performance | Asc | subject |
| app_post_use_ix | Performance | Asc | usermodified |
Relationships
Close relationships within degrees of separation
