Method read

app/src/main/java/androidx/room/TableInfo.java:167–173

Reads the table information from the given database. @param database The database to read the information from. @param tableName The table name. @return A TableInfo containing the schema information for the provided table name.

(SupportSQLiteDatabase database, String tableName)

     * @return A TableInfo containing the schema information for the provided table name.
     */
    @SuppressWarnings("SameParameterValue")
    public static TableInfo read(SupportSQLiteDatabase database, String tableName) {
        Map<String, Column> columns = readColumns(database, tableName);
        Set<ForeignKey> foreignKeys = readForeignKeys(database, tableName);
        Set<Index> indices = readIndices(database, tableName);
        return new TableInfo(tableName, columns, foreignKeys, indices);
    }

    private static Set<ForeignKey> readForeignKeys(SupportSQLiteDatabase database,
            String tableName) {