Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
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id | bigserial | 19 | √ | nextval('app_post_id_seq'::regclass) |
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module | varchar | 20 | ''::character varying |
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userid | int8 | 19 | 0 |
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courseid | int8 | 19 | 0 |
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groupid | int8 | 19 | 0 |
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moduleid | int8 | 19 | 0 |
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coursemoduleid | int8 | 19 | 0 |
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subject | varchar | 128 | ''::character varying |
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summary | text | 2147483647 | √ | null |
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content | text | 2147483647 | √ | null |
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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 |