redshift_connector/cursor.py [1179:1198]:
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            "case typname "
            "when 'int4' THEN 10 "
            "when 'bit' THEN 1 "
            "when 'bool' THEN 1 "
            "when 'varchar' THEN atttypmod -4 "
            "when 'character varying' THEN atttypmod -4 "
            "when 'char' THEN atttypmod -4 "
            "when 'character' THEN atttypmod -4 "
            "when 'nchar' THEN atttypmod -4 "
            "when 'bpchar' THEN atttypmod -4 "
            "when 'nvarchar' THEN atttypmod -4 "
            "when 'date' THEN 13 "
            "when 'timestamp' THEN 29 "
            "when 'smallint' THEN 5 "
            "when 'int2' THEN 5 "
            "when 'integer' THEN 10 "
            "when 'int' THEN 10 "
            "when 'int4' THEN 10 "
            "when 'bigint' THEN 19 "
            "when 'int8' THEN 19 "
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redshift_connector/cursor.py [1278:1297]:
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            "case typname "
            "when 'int4' THEN 10 "
            "when 'bit' THEN 1 "
            "when 'bool' THEN 1 "
            "when 'varchar' THEN atttypmod -4 "
            "when 'character varying' THEN atttypmod -4 "
            "when 'char' THEN atttypmod -4 "
            "when 'character' THEN atttypmod -4 "
            "when 'nchar' THEN atttypmod -4 "
            "when 'bpchar' THEN atttypmod -4 "
            "when 'nvarchar' THEN atttypmod -4 "
            "when 'date' THEN 13 "
            "when 'timestamp' THEN 29 "
            "when 'smallint' THEN 5 "
            "when 'int2' THEN 5 "
            "when 'integer' THEN 10 "
            "when 'int' THEN 10 "
            "when 'int4' THEN 10 "
            "when 'bigint' THEN 19 "
            "when 'int8' THEN 19 "
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