- getCatalogName
optional string catalog_name = 1;
- getOrdinalPosition
optional int32 ordinal_position = 5;
- getSchemaName
optional string schema_name = 2;
- getTableName
optional string table_name = 3;
- getCharOctetLength
optional int32 char_octet_length = 10;
- getColumnName
optional string column_name = 4;
- getColumnSize
optional int32 column_size = 17;
- getDataType
optional string data_type = 8;
- getDateTimePrecision
optional int32 date_time_precision = 14;
- getIsNullable
optional bool is_nullable = 7;
- getNumericPrecisionRadix
optional int32 numeric_precision_radix = 12;
- getNumericScale
optional int32 numeric_scale = 13;