typeorm default value in annotation ignored for all except sqlite

// PATCH

if (column.default !== undefined) {
    expression_1 += this.connection.driver.normalizeDefault(column);
} else {
    // sqlite
    if (_this.connection.driver instanceof AbstractSqliteDriver_1.AbstractSqliteDriver) {
        expression_1 += "NULL"
    // not sqlite
    } else {
        expression_1 += "DEFAULT";
    }
}


if (this.connection.driver instanceof AbstractSqliteDriver) { // unfortunately sqlite does not support DEFAULT expression in INSERT queries
    if (column.default !== undefined) { // try to use default defined in the column
        expression += this.connection.driver.normalizeDefault(column);
    } else {
        expression += "NULL"; // otherwise simply use NULL and pray if column is nullable
    }

} else {
    expression += "DEFAULT";
}

if (_this.connection.driver instanceof AbstractSqliteDriver_1.AbstractSqliteDriver) { // unfortunately sqlite does not support DEFAULT expression in INSERT queries  
        if (column.default !== undefined) { // try to use default defined in the column  
            expression_1 += _this.connection.driver.normalizeDefault(column);  
        }  
        else {                                             
            expression_1 += "NULL"; // otherwise simply use NULL and pray if column is nullable  
        }  
    }  
    else {                
        expression_1 += "DEFAULT";  
    }