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/ SparkCopyPostgres.scala
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September 11, 2024 18:55
COPY Spark DataFrame rows to PostgreSQL (via JDBC)
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| import java.io.InputStream | |
| import org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils | |
| import org.apache.spark.sql.{ DataFrame, Row } | |
| import org.postgresql.copy.CopyManager | |
| import org.postgresql.core.BaseConnection | |
| val jdbcUrl = s"jdbc:postgresql://..." // db credentials elided | |
| val connectionProperties = { |