DRILL-5086: Fix conversion of min and max values to appropriate data type.
close apache/drill#674
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/stat/ParquetMetaStatCollector.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/stat/ParquetMetaStatCollector.java
index 3fe10c8..d86f863 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/stat/ParquetMetaStatCollector.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/stat/ParquetMetaStatCollector.java
@@ -137,23 +137,23 @@
switch (type.getMinorType()) {
case INT :
case TIME:
- ((IntStatistics) stat).setMinMax(((Integer) min).intValue(), ((Integer) max).intValue());
+ ((IntStatistics) stat).setMinMax(Integer.parseInt(min.toString()), Integer.parseInt(max.toString()));
break;
case BIGINT:
case TIMESTAMP:
- ((LongStatistics) stat).setMinMax(((Long) min).longValue(), ((Long) max).longValue());
+ ((LongStatistics) stat).setMinMax(Long.parseLong(min.toString()), Long.parseLong(max.toString()));
break;
case FLOAT4:
- ((FloatStatistics) stat).setMinMax(((Float) min).floatValue(), ((Float) max).floatValue());
+ ((FloatStatistics) stat).setMinMax(Float.parseFloat(min.toString()), Float.parseFloat(max.toString()));
break;
case FLOAT8:
- ((DoubleStatistics) stat).setMinMax(((Double) min).doubleValue(), ((Double) max).doubleValue());
+ ((DoubleStatistics) stat).setMinMax(Double.parseDouble(min.toString()), Double.parseDouble(max.toString()));
break;
case DATE:
convertedStat = new LongStatistics();
convertedStat.setNumNulls(stat.getNumNulls());
- final long minMS = convertToDrillDateValue(((Integer) min).intValue());
- final long maxMS = convertToDrillDateValue(((Integer) max).intValue());
+ final long minMS = convertToDrillDateValue(Integer.parseInt(min.toString()));
+ final long maxMS = convertToDrillDateValue(Integer.parseInt(max.toString()));
((LongStatistics) convertedStat ).setMinMax(minMS, maxMS);
break;
default:
