Arel::SqlCompiler::IBM_DBCompiler

    # File lib/arel/engines/sql/compilers/ibm_db_compiler.rb, line 42
42:       def add_limit_on_delete(taken)
43:         raise "IBM_DB does not support limit on deletion" # Limiting the number of rows to be deleted is not supported by IBM_DB
44:       end

    # File lib/arel/engines/sql/compilers/ibm_db_compiler.rb, line 34
34:       def limited_update_conditions(conditions, taken)
35:         quoted_primary_key = engine.quote_table_name(primary_key)
36:         update_conditions = "WHERE #{quoted_primary_key} IN (SELECT #{quoted_primary_key} FROM #{engine.connection.quote_table_name table.name} #{conditions} " #Note: - ')' not added, limit segment is to be appended
37:         engine.add_limit_offset!(update_conditions,{:limit=>taken,:offset=>nil})
38:         update_conditions << ")" # Close the sql segment
39:         update_conditions
40:       end