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Revision 14816

Added by Aaron Marcuse-Kubitza over 9 years ago

lib/sql_io.py: null_strs: made it customizable from an env var, since the same list of null_strs doesn't work for all datasources (see #957)

View differences:

trunk/lib/sql_io.py
32 32 
    return sql.value(sql.run_query(db, 'SELECT util.table_nulls_mapped__get('
33 33 
        +sql_gen.table2regclass_text(db, table)+')'))
34 34 

  		




  35
  
  
    
null_strs = ['', '-', r'\N', 'NULL', 'N/A', 'NA', 'UNKNOWN', 'nulo']


  		




  
  35
  
    
null_strs_str_default = r',-,\N,NULL,N/A,NA,UNKNOWN,nulo'


  		




  36
  36
  
    
    # NA: this will remove a common abbr for North America, but we don't use the


  		




  37
  37
  
    
    # continent, so this is OK


  		




  38
  38
  
    

  		




  
  39
  
    
null_strs_str = os.getenv('null_strs', null_strs_str_default)


  		




  
  40
  
    
null_strs = null_strs_str.split(',')


  		




  
  41
  
    

  		




  39
  42
  
    
def cleanup_table(db, table):


  		




  40
  43
  
    
    '''idempotent'''


  		




  41
  44
  
    
    table = sql_gen.as_Table(table)


  		












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