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Update operation about freestyle-cassandra HOT 3 CLOSED

frees-io avatar frees-io commented on August 15, 2024
Update operation

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Comments (3)

dominv avatar dominv commented on August 15, 2024

Once created the methods detailed in issue #70, the update operation will be written as follows:

Update

# CQL
UPDATE User SET name = <newName> WHERE id = <myId>;
// Datastax code
val prepSt = session.prepare("UPDATE User SET name = ? WHERE id = ?")
val boundStatement = prepSt.bind()
boundStatement.setBytesUnsafe("name", c1.serialize((user.name)))
boundStatement.setBytesUnsafe("id", c2.serialize(user.id))
val resultSet = session.execute(boundStatement)
   import lowLevelAPI._

    for {
      preparedStatement <- prepare("UPDATE User SET name = ? WHERE id = ?")
      boundedStatement  <- bind(preparedStatement)
      _                 <- setBytesUnsafe[String](boundedStatement, "name", user.id)
      _                 <- setBytesUnsafe[UUID](boundedStatement, "id", user.id)
      resultSet         <- executeStatement(boundedStatement)
    } resultSet

from freestyle-cassandra.

dominv avatar dominv commented on August 15, 2024

@fedefernandez could you please review this? Thanks!

from freestyle-cassandra.

fedefernandez avatar fedefernandez commented on August 15, 2024

Looks good! 👍

from freestyle-cassandra.

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