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feat: Set iceberg table options through table properties #531

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Merged
merged 2 commits into from
Mar 21, 2025
Merged

feat: Set iceberg table options through table properties #531

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dedfde0
clean up
tchow-zlai Mar 21, 2025
00ec26b
clean up
tchow-zlai Mar 21, 2025
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7 changes: 5 additions & 2 deletions spark/src/main/scala/ai/chronon/spark/TableUtils.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -261,6 +261,11 @@ class TableUtils(@transient val sparkSession: SparkSession) extends Serializable
expandTable(tableName, dfRearranged.schema)
}

// Run tableProperties
Option(tableProperties).filter(_.nonEmpty).foreach { props =>
sql(alterTablePropertiesSql(tableName, props))
}

val finalizedDf = if (autoExpand) {
// reselect the columns so that a deprecated columns will be selected as NULL before write
val tableSchema = getSchemaFromTable(tableName)
Expand Down Expand Up @@ -375,8 +380,6 @@ class TableUtils(@transient val sparkSession: SparkSession) extends Serializable
// Fails if schema does not match.
// Does NOT overwrite the schema.
// Handles dynamic partition overwrite.
.option("distribution-mode", "none")
.option("target-file-size-bytes", (512 * 1024 * 1024).toString)
.insertInto(tableName)
logger.info(s"Finished writing to $tableName")
}.get
Expand Down