Added logic to throw exception when the user tries to use -force-no-copy for file(row group/block) with multiple partitions

Author: subkanthi

ice/src/main/java/com/altinity/ice/cli/internal/cmd/Insert.java

@@ -427,7 +427,9 @@ private static List<DataFile> processFile(
       if (!inferResult.success()) {
         if (options.noCopy || options.s3CopyObject) {
           throw new BadRequestException(
-              String.format("%s: %s", inputFile.location(), inferResult.failureReason()));
+              String.format(
+                  "%s: %s. In no-copy mode, each file must contain data for only one partition value",
+                  inputFile.location(), inferResult.failureReason()));
         }
         logger.warn(
             "{}: {}. Falling back to full scan (slow)",

ice/src/main/java/com/altinity/ice/cli/internal/iceberg/Partitioning.java

@@ -185,8 +185,7 @@ public static InferPartitionKeyResult inferPartitionKey(
         if (!minTransformed.equals(maxTransformed)) {
           failureReason =
               String.format(
-                  "File contains multiple partition values for '%s' (min: %s, max: %s). "
-                      + "In force-no-copy mode, each file must contain data for only one partition value",
+                  "File contains multiple partition values for '%s' (min: %s, max: %s)",
                   sourceName, minTransformed, maxTransformed);
           break;
         }
@@ -197,8 +196,7 @@ public static InferPartitionKeyResult inferPartitionKey(
         } else if (!valueTransformed.equals(minTransformed)) {
           failureReason =
               String.format(
-                  "File contains multiple partition values for '%s' (e.g., %s and %s). "
-                      + "In force-no-copy mode, each file must contain data for only one partition value",
+                  "File contains multiple partition values for '%s' (e.g., %s and %s)",
                   sourceName, valueTransformed, minTransformed);
           break;
         }