RussellSpitzer commented on a change in pull request #2282:
URL: https://github.com/apache/iceberg/pull/2282#discussion_r584894929
##########
File path:
spark3/src/main/java/org/apache/iceberg/spark/source/SparkBatchScan.java
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@@ -112,6 +124,8 @@ public Batch toBatch() {
@Override
public StructType readSchema() {
if (readSchema == null) {
+ Preconditions.checkArgument(readTimestampWithoutZone ||
!hasTimestampWithoutZone(expectedSchema),
+ "Spark does not support timestamp without time zone fields");
Review comment:
Same comment as above on the error message, since it's gonna be in a few
places we should probably have the error message as a constant too.
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