syntax = "proto3";

package com.google.cloud.teleport.spanner;

option java_package = "com.google.cloud.teleport.spanner";
option java_outer_classname = "TextImportProtos";

// Protobuf of the import manifest, consisting of a list of TableManifest.
message ImportManifest {
  // The per-table import manifest.
  message TableManifest {
    // The name of the destination table.
    string table_name = 1;
    // Text files to be imported. These can be either file name or GLOB pattern.
    // File pattern will be expanded to include all matching files during
    // importing process.
    // (-- When using GLOB patterns in the files field, please make sure the
    // patterns match input files properly. For example, assuming input files
    // include part.tbl.1 and part.tbl.2 for table PART, partsupp.tbl.1 and
    // partsupp.tbl.2 for table PARTSUPP. Table PARTSUPP can use pattern
    // "partsupp*". However, table PART cannot use "part*", as it will
    // incorrectly match file partsupp.tbl.1 as well. Using a more specific
    // pattern such as "part.tbl.*" will work. Another way is to use
    // "part.tbl*" and "partsupp.tbl*" for PART and PARTSUPP, respectively.--)
    repeated string file_patterns = 2;
    message Column {
      // The name of the column of the destination table.
      string column_name = 1;
      // The type of the column. Currently, the following datatypes are
      // supported: BOOL, INT64, FLOAT64, STRING, DATE, TIMESTAMP.
      string type_name = 2;
    }
    repeated Column columns = 3;
  }
  // The TableManifest of the tables to be imported.
  repeated TableManifest tables = 1;
}