Method writeInit

plugins/pgpointcloud/io/PgWriter.cpp:111–153

void PgWriter::writeInit()
{
    if (m_schema_is_initialized)
        return;

    // Start up the database connection
    pg_begin(m_session);

    // Pre-SQL can be *either* a SQL file to execute, *or* a SQL statement
    // to execute. We find out which one here.
    if (m_pre_sql.size())
    {
        std::string sql = FileUtils::readFileIntoString(m_pre_sql);
        if (!sql.size())
        {
            // if there was no file to read because the data in pre_sql was
            // actually the sql code the user wanted to run instead of the
            // filename to open, we'll use that instead.
            sql = m_pre_sql;
        }
        pg_execute(m_session, sql);
    }

    bool bHaveTable = CheckTableExists(m_table_name);

    // Apply the over-write preference if it is set
    if (m_overwrite && bHaveTable)
    {
        DeleteTable(m_schema_name, m_table_name);
        bHaveTable = false;
    }

    // Read or create a PCID for our new table
    m_pcid = SetupSchema(m_srid);

    // Create the table!
    if (! bHaveTable)
    {
        CreateTable(m_schema_name, m_table_name, m_column_name, m_pcid);
    }

    m_schema_is_initialized = true;
}

void PgWriter::write(const PointViewPtr view)
{