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Table pub.mgd.all_variant
A record in this table represents a variant for an allele. An allele can have multiple variants. Each variant will eventually have two records in this table -- one for reported data and the other for curated data.

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Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
Column Type Size Nulls Auto Default Children Parents Comments
_variant_key serial 10  √  nextval('all_variant_seq'::regclass)
all_variant._sourcevariant_key all_variant__sourcevariant_key_fkey R
all_variant_sequence._variant_key all_variant_sequence__variant_key_fkey C
primary key, uniquely identifying the record
_allele_key int4 10
all_allele._allele_key all_variant__allele_key_fkey C
foreign key to ALL_Allele, identifies the allele for this variant
_sourcevariant_key int4 10  √  null
all_variant._variant_key all_variant__sourcevariant_key_fkey R
null if this is a source (as reported) variant record; foreign key to ALL_Variant to identify the source variant, if this is a curated record
_strain_key int4 10
prb_strain._strain_key all_variant__strain_key_fkey R
foreign key to PRB_Strain, identifies the strain with this variant
isreviewed int2 5 has this variant been reviewed by a curator (1) or not (0)?
description text 2147483647  √  null text description of this variant
_createdby_key int4 10 1001
mgi_user._user_key all_variant__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key all_variant__modifiedby_key_fkey R
user who last modified the record
creation_date timestamp 29,6 now() date record was created
modification_date timestamp 29,6 now() date record was last modified

Table contained 8,868 rows at Mon Sep 11 06:12 EDT 2023

Column(s) Type Sort Constraint Name
_variant_key Primary key Asc all_variant_pkey
_allele_key Performance Asc all_variant_idx_allele_key
_createdby_key Performance Asc all_variant_idx_createdby_key
creation_date Performance Asc all_variant_idx_creation_date
modification_date Performance Asc all_variant_idx_modification_date
_modifiedby_key Performance Asc all_variant_idx_modifiedby_key
_sourcevariant_key Performance Asc all_variant_idx_sourcevariant_key
_strain_key Performance Asc all_variant_idx_strain_key

Close relationships  within of separation: