SchemaSpy Analysis of test_seqware_meta_db.public - Anomalies

Generated by SchemaSpy

Things that might not be 'quite right' about your schema:

• Columns whose name and type imply a relationship to another table's primary key:

  Child Column	Implied Parent Column
  file_report.row_id	sample_report.row_id

  1 instance of anomaly detected

• Tables without indexes:

  Table	Rows
  file_provenance_report	81,301
  version	0

  2 instances of anomaly detected

• Columns that are flagged as both 'nullable' and 'must be unique':

  Column
  organism.ncbi_taxid
  processing.sw_accession
  workflow_run.sw_accession
  workflow_run_input_files.file_id
  workflow_run_input_files.workflow_run_id

  5 instances of anomaly detected

• Tables that contain a single column:
  Anomaly not detected

• Tables with incrementing column names, potentially indicating denormalization:
  Anomaly not detected

• Columns whose default value is the word 'NULL' or 'null', but the SQL NULL value may have been intended:
  Anomaly not detected