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Module: ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In:
::ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
Defined in: activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb

Instance Method Summary

Instance Method Details

#escape_bytea(value)

Escapes binary strings for bytea input to the database.

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb', line 6



def escape_bytea(value)
  @connection.escape_bytea(value) if value
end


  








  

    #quote_table_name(name)  
  



  

    

Checks the following cases:


  • 

    table_name
    

  • 

    “table.name”
    

  • 

    schema_name.table_name
    

  • 

    schema_name.“table.name”
    

  • 

    “schema.name”.table_name
    

  • 

    “schema.name”.“table.name”
    



  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb', line 30



def quote_table_name(name)
  Utils.extract_schema_qualified_name(name.to_s).quoted
end


  








  

    #quote_table_name_for_assignment(table, attr)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb', line 34



def quote_table_name_for_assignment(table, attr)
  quote_column_name(attr)
end


  








  

    #unescape_bytea(value)  
  



  

    

Unescapes bytea output from a database to the binary string it represents. NOTE: This is NOT an inverse of escape_bytea! This is only to be used on escaped binary output from database drive.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb', line 13



def unescape_bytea(value)
  @connection.unescape_bytea(value) if value
end