Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| id | int8 | 19 | null |
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| observation_id | int8 | 19 | null |
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| monitoring_plot_id | int8 | 19 | null |
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| species_id | int8 | 19 | √ | null |
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The ID of the plant’s species, if known. |
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| scientific_name | text | 2147483647 | √ | null |
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The user-supplied scientific name of the plant’s species. Must be provided if ID is null. Null if ID is known. |
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| common_name | text | 2147483647 | √ | null |
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The user-supplied common name of the plant’s species. Null if ID is known. |
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| is_invasive | bool | 1 | null |
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| is_threatened | bool | 1 | null |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| observation_biomass_species_pkey | Primary key | Asc | id |
| observation_biomass_species_id_observation_id_monitoring_pl_key | Must be unique | Asc/Asc/Asc | id + observation_id + monitoring_plot_id |
| observation_biomass_species_monitoring_plot_id_idx | Performance | Asc | monitoring_plot_id |
| observation_biomass_species_observation_id_idx | Performance | Asc | observation_id |
| observation_biomass_species_observation_id_monitoring_plot__idx | Must be unique | Asc/Asc/Asc | observation_id + monitoring_plot_id + species_id |
| observation_biomass_species_observation_id_monitoring_plot_idx1 | Must be unique | Asc/Asc/Asc | observation_id + monitoring_plot_id + scientific_name |
Check Constraints
| Constraint Name | Constraint |
|---|---|
| species_identifier | ((((species_id IS NOT NULL) AND (scientific_name IS NULL)) OR ((species_id IS NULL) AND (scientific_name IS NOT NULL)))) |