Setup/UpgradeSchema/A/V0_1_1.php
private function upgradeTblQuote($setup)
    {
        $conn = $setup->getConnection();
        $table = $setup->getTable(EPartQuote::ENTITY_NAME);

        /* add columns */
        $conn->addColumn(
            $table,
            EPartQuote::A_BASE_CURRENCY,
            [
                'type' => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
                'length' => 3,
                'nullable' => false,
                'after' => EPartQuote::A_BASE_PARTIAL_AMOUNT,
                'comment' => 'Currency code for base amount (stock/warehouse currency).'
            ]
        );
        $conn->addColumn(
            $table,
            EPartQuote::A_CURRENCY,
            [
                'type' => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
                'length' => 3,
                'nullable' => false,
                'after' => EPartQuote::A_PARTIAL_AMOUNT,
                'comment' => 'Currency code for amount (payment??? currency).'
            ]
        );
    }
private function upgradeTblQuote($setup)
    {
        $conn = $setup->getConnection();
        $table = $setup->getTable(EPartQuote::ENTITY_NAME);

        /* add columns */
        $conn->addColumn(
            $table,
            EPartQuote::A_BASE_CURRENCY,
            [
                'type' => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
                'length' => 3,
                'nullable' => false,
                'after' => EPartQuote::A_BASE_PARTIAL_AMOUNT,
                'comment' => 'Currency code for base amount (stock/warehouse currency).'
            ]
        );
        $conn->addColumn(
            $table,
            EPartQuote::A_CURRENCY,
            [
                'type' => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
                'length' => 3,
                'nullable' => false,
                'after' => EPartQuote::A_PARTIAL_AMOUNT,
                'comment' => 'Currency code for amount (payment??? currency).'
            ]
        );
    }
private function upgradeTblQuote ( $ setup ) { $ conn = $ setup -> getConnection ( ) ; $ table = $ setup -> getTable ( EPartQuote :: ENTITY_NAME ) ; /* add columns */ $ conn -> addColumn ( $ table , EPartQuote :: A_BASE_CURRENCY , [ 'type' => \ Magento \ Framework \ DB \ Ddl \ Table :: TYPE_TEXT , 'length' => 3 , 'nullable' => false , 'after' => EPartQuote :: A_BASE_PARTIAL_AMOUNT , 'comment' => 'Currency code for base amount (stock/warehouse currency).' ] ) ; $ conn -> addColumn ( $ table , EPartQuote :: A_CURRENCY , [ 'type' => \ Magento \ Framework \ DB \ Ddl \ Table :: TYPE_TEXT , 'length' => 3 , 'nullable' => false , 'after' => EPartQuote :: A_PARTIAL_AMOUNT , 'comment' => 'Currency code for amount (payment??? currency).' ] ) ; }
Upgrade table "prxgt_wallet_partial_quote". Add currencies fields.

@param \Magento\Framework\Setup\SchemaSetupInterface $setup
Upgrade table prxgt_wallet_partial_quote . Add currencies fields .