diff --git a/itests/src/test/resources/testconfiguration.properties b/itests/src/test/resources/testconfiguration.properties
index ed26dea04385..232f84e4271c 100644
--- a/itests/src/test/resources/testconfiguration.properties
+++ b/itests/src/test/resources/testconfiguration.properties
@@ -175,6 +175,7 @@ minitez.query.files.shared=acid_globallimit.q,\
   orc_merge9.q,\
   orc_merge10.q,\
   orc_merge11.q,\
+  orc_merge12.q,\
   orc_merge_incompat1.q,\
   orc_merge_incompat2.q,\
   orc_merge_incompat3.q,\
diff --git a/orc/src/java/org/apache/orc/OrcFile.java b/orc/src/java/org/apache/orc/OrcFile.java
index 3945a5dd1af3..85506ff35750 100644
--- a/orc/src/java/org/apache/orc/OrcFile.java
+++ b/orc/src/java/org/apache/orc/OrcFile.java
@@ -232,6 +232,7 @@ public static class WriterOptions {
     private long blockSizeValue;
     private int rowIndexStrideValue;
     private int bufferSizeValue;
+    private boolean enforceBufferSize = false;
     private boolean blockPaddingValue;
     private CompressionKind compressValue;
     private MemoryManager memoryManagerValue;
@@ -317,13 +318,27 @@ public WriterOptions rowIndexStride(int value) {
 
     /**
      * The size of the memory buffers used for compressing and storing the
-     * stripe in memory.
+     * stripe in memory. NOTE: ORC writer may choose to use smaller buffer
+     * size based on stripe size and number of columns for efficient stripe
+     * writing and memory utilization. To enforce writer to use the requested
+     * buffer size use enforceBufferSize().
      */
     public WriterOptions bufferSize(int value) {
       bufferSizeValue = value;
       return this;
     }
 
+    /**
+     * Enforce writer to use requested buffer size instead of estimating
+     * buffer size based on stripe size and number of columns.
+     * See bufferSize() method for more info.
+     * Default: false
+     */
+    public WriterOptions enforceBufferSize() {
+      enforceBufferSize = true;
+      return this;
+    }
+
     /**
      * Sets whether the HDFS blocks are padded to prevent stripes from
      * straddling blocks. Padding improves locality and thus the speed of
@@ -460,6 +475,10 @@ public int getBufferSize() {
       return bufferSizeValue;
     }
 
+    public boolean isEnforceBufferSize() {
+      return enforceBufferSize;
+    }
+
     public int getRowIndexStride() {
       return rowIndexStrideValue;
     }
diff --git a/orc/src/java/org/apache/orc/impl/WriterImpl.java b/orc/src/java/org/apache/orc/impl/WriterImpl.java
index d4b9a14be647..f8afe06a783f 100644
--- a/orc/src/java/org/apache/orc/impl/WriterImpl.java
+++ b/orc/src/java/org/apache/orc/impl/WriterImpl.java
@@ -180,8 +180,12 @@ public Writer getWriter() {
     buildIndex = rowIndexStride > 0;
     codec = createCodec(compress);
     int numColumns = schema.getMaximumId() + 1;
-    this.bufferSize = getEstimatedBufferSize(defaultStripeSize,
-        numColumns, opts.getBufferSize());
+    if (opts.isEnforceBufferSize()) {
+      this.bufferSize = opts.getBufferSize();
+    } else {
+      this.bufferSize = getEstimatedBufferSize(defaultStripeSize,
+          numColumns, opts.getBufferSize());
+    }
     if (version == OrcFile.Version.V_0_11) {
       /* do not write bloom filters for ORC v11 */
       this.bloomFilterColumns = new boolean[schema.getMaximumId() + 1];
@@ -199,7 +203,7 @@ public Writer getWriter() {
     // ensure that we are able to handle callbacks before we register ourselves
     memoryManager.addWriter(path, opts.getStripeSize(), this);
     LOG.info("ORC writer created for path: {} with stripeSize: {} blockSize: {}" +
-        " compression: {} estimatedBufferSize: {}", path, defaultStripeSize, blockSize,
+        " compression: {} bufferSize: {}", path, defaultStripeSize, blockSize,
         compress, bufferSize);
   }
 
@@ -212,13 +216,7 @@ public static int getEstimatedBufferSize(long stripeSize, int numColumns,
     // sizes.
     int estBufferSize = (int) (stripeSize / (20 * numColumns));
     estBufferSize = getClosestBufferSize(estBufferSize);
-    if (estBufferSize > bs) {
-      estBufferSize = bs;
-    } else {
-      LOG.info("WIDE TABLE - Number of columns: " + numColumns +
-          " Chosen compression buffer size: " + estBufferSize);
-    }
-    return estBufferSize;
+    return estBufferSize > bs ? bs : estBufferSize;
   }
 
   private static int getClosestBufferSize(int estBufferSize) {
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/OrcFileMergeOperator.java b/ql/src/java/org/apache/hadoop/hive/ql/exec/OrcFileMergeOperator.java
index e554ab1c9f4c..e3cb765e0a82 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/OrcFileMergeOperator.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/OrcFileMergeOperator.java
@@ -121,7 +121,9 @@ private void processKeyValuePairs(Object key, Object value)
             .inspector(reader.getObjectInspector());
         // compression buffer size should only be set if compression is enabled
         if (compression != CompressionKind.NONE) {
-          options.bufferSize(compressBuffSize);
+          // enforce is required to retain the buffer sizes of old files instead of orc writer
+          // inferring the optimal buffer size
+          options.bufferSize(compressBuffSize).enforceBufferSize();
         }
 
         outWriter = OrcFile.createWriter(outPath, options);
diff --git a/ql/src/test/queries/clientpositive/orc_merge12.q b/ql/src/test/queries/clientpositive/orc_merge12.q
new file mode 100644
index 000000000000..ed17cea94096
--- /dev/null
+++ b/ql/src/test/queries/clientpositive/orc_merge12.q
@@ -0,0 +1,51 @@
+CREATE TABLE `alltypesorc3xcols`(
+  `atinyint` tinyint,
+  `asmallint` smallint,
+  `aint` int,
+  `abigint` bigint,
+  `afloat` float,
+  `adouble` double,
+  `astring1` string,
+  `astring2` string,
+  `atimestamp1` timestamp,
+  `atimestamp2` timestamp,
+  `aboolean1` boolean,
+  `aboolean2` boolean,
+  `btinyint` tinyint,
+  `bsmallint` smallint,
+  `bint` int,
+  `bbigint` bigint,
+  `bfloat` float,
+  `bdouble` double,
+  `bstring1` string,
+  `bstring2` string,
+  `btimestamp1` timestamp,
+  `btimestamp2` timestamp,
+  `bboolean1` boolean,
+  `bboolean2` boolean,
+  `ctinyint` tinyint,
+  `csmallint` smallint,
+  `cint` int,
+  `cbigint` bigint,
+  `cfloat` float,
+  `cdouble` double,
+  `cstring1` string,
+  `cstring2` string,
+  `ctimestamp1` timestamp,
+  `ctimestamp2` timestamp,
+  `cboolean1` boolean,
+  `cboolean2` boolean) stored as ORC;
+
+load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols;
+load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols;
+
+select count(*) from alltypesorc3xcols;
+select sum(hash(*)) from alltypesorc3xcols;
+
+alter table alltypesorc3xcols concatenate;
+
+select count(*) from alltypesorc3xcols;
+select sum(hash(*)) from alltypesorc3xcols;
+
+SET hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.PostExecOrcFileDump;
+select * from alltypesorc3xcols limit 1;
diff --git a/ql/src/test/results/clientpositive/orc_merge12.q.out b/ql/src/test/results/clientpositive/orc_merge12.q.out
new file mode 100644
index 000000000000..f23be5abca9d
--- /dev/null
+++ b/ql/src/test/results/clientpositive/orc_merge12.q.out
@@ -0,0 +1,606 @@
+PREHOOK: query: CREATE TABLE `alltypesorc3xcols`(
+  `atinyint` tinyint,
+  `asmallint` smallint,
+  `aint` int,
+  `abigint` bigint,
+  `afloat` float,
+  `adouble` double,
+  `astring1` string,
+  `astring2` string,
+  `atimestamp1` timestamp,
+  `atimestamp2` timestamp,
+  `aboolean1` boolean,
+  `aboolean2` boolean,
+  `btinyint` tinyint,
+  `bsmallint` smallint,
+  `bint` int,
+  `bbigint` bigint,
+  `bfloat` float,
+  `bdouble` double,
+  `bstring1` string,
+  `bstring2` string,
+  `btimestamp1` timestamp,
+  `btimestamp2` timestamp,
+  `bboolean1` boolean,
+  `bboolean2` boolean,
+  `ctinyint` tinyint,
+  `csmallint` smallint,
+  `cint` int,
+  `cbigint` bigint,
+  `cfloat` float,
+  `cdouble` double,
+  `cstring1` string,
+  `cstring2` string,
+  `ctimestamp1` timestamp,
+  `ctimestamp2` timestamp,
+  `cboolean1` boolean,
+  `cboolean2` boolean) stored as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: CREATE TABLE `alltypesorc3xcols`(
+  `atinyint` tinyint,
+  `asmallint` smallint,
+  `aint` int,
+  `abigint` bigint,
+  `afloat` float,
+  `adouble` double,
+  `astring1` string,
+  `astring2` string,
+  `atimestamp1` timestamp,
+  `atimestamp2` timestamp,
+  `aboolean1` boolean,
+  `aboolean2` boolean,
+  `btinyint` tinyint,
+  `bsmallint` smallint,
+  `bint` int,
+  `bbigint` bigint,
+  `bfloat` float,
+  `bdouble` double,
+  `bstring1` string,
+  `bstring2` string,
+  `btimestamp1` timestamp,
+  `btimestamp2` timestamp,
+  `bboolean1` boolean,
+  `bboolean2` boolean,
+  `ctinyint` tinyint,
+  `csmallint` smallint,
+  `cint` int,
+  `cbigint` bigint,
+  `cfloat` float,
+  `cdouble` double,
+  `cstring1` string,
+  `cstring2` string,
+  `ctimestamp1` timestamp,
+  `ctimestamp2` timestamp,
+  `cboolean1` boolean,
+  `cboolean2` boolean) stored as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: select count(*) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select count(*) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+24576
+PREHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-302946892512
+PREHOOK: query: alter table alltypesorc3xcols concatenate
+PREHOOK: type: ALTER_TABLE_MERGE
+PREHOOK: Input: default@alltypesorc3xcols
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: alter table alltypesorc3xcols concatenate
+POSTHOOK: type: ALTER_TABLE_MERGE
+POSTHOOK: Input: default@alltypesorc3xcols
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: select count(*) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select count(*) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+24576
+PREHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-302946892512
+PREHOOK: query: select * from alltypesorc3xcols limit 1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-- BEGIN ORC FILE DUMP --
+#### A masked pattern was here ####
+File Version: 0.12 with HIVE_13083
+Rows: 24576
+Compression: ZLIB
+Compression size: 262144
+Type: struct<_col0:tinyint,_col1:smallint,_col2:int,_col3:bigint,_col4:float,_col5:double,_col6:string,_col7:string,_col8:timestamp,_col9:timestamp,_col10:boolean,_col11:boolean,_col12:tinyint,_col13:smallint,_col14:int,_col15:bigint,_col16:float,_col17:double,_col18:string,_col19:string,_col20:timestamp,_col21:timestamp,_col22:boolean,_col23:boolean,_col24:tinyint,_col25:smallint,_col26:int,_col27:bigint,_col28:float,_col29:double,_col30:string,_col31:string,_col32:timestamp,_col33:timestamp,_col34:boolean,_col35:boolean>
+
+Stripe Statistics:
+  Stripe 1:
+    Column 0: count: 12288 hasNull: false
+    Column 1: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 2: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 3: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 4: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 5: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 6: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 7: count: 12288 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 442368
+    Column 8: count: 12288 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 884736
+    Column 9: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 10: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 11: count: 9174 hasNull: true true: 6138
+    Column 12: count: 9173 hasNull: true true: 3983
+    Column 13: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 14: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 15: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 16: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 17: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 18: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 19: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 20: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 21: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 22: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 23: count: 9174 hasNull: true true: 6138
+    Column 24: count: 9173 hasNull: true true: 3983
+    Column 25: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 26: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 27: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 28: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 29: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 30: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 31: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 32: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 33: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 34: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 35: count: 9174 hasNull: true true: 6138
+    Column 36: count: 9173 hasNull: true true: 3983
+  Stripe 2:
+    Column 0: count: 12288 hasNull: false
+    Column 1: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 2: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 3: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 4: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 5: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 6: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 7: count: 12288 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 442368
+    Column 8: count: 12288 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 884736
+    Column 9: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 10: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 11: count: 9174 hasNull: true true: 6138
+    Column 12: count: 9173 hasNull: true true: 3983
+    Column 13: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 14: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 15: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 16: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 17: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 18: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 19: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 20: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 21: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 22: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 23: count: 9174 hasNull: true true: 6138
+    Column 24: count: 9173 hasNull: true true: 3983
+    Column 25: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 26: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 27: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 28: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 29: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 30: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 31: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 32: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 33: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 34: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 35: count: 9174 hasNull: true true: 6138
+    Column 36: count: 9173 hasNull: true true: 3983
+
+File Statistics:
+  Column 0: count: 24576 hasNull: false
+  Column 1: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 2: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
+  Column 3: count: 18346 hasNull: true min: -1073279343 max: 1073680599 sum: 2876101727570
+  Column 4: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
+  Column 5: count: 18346 hasNull: true min: -64.0 max: 79.5530014038086 sum: -78959.27198576927
+  Column 6: count: 18348 hasNull: true min: -16379.0 max: 9763215.5639 sum: 1.12447306061E8
+  Column 7: count: 24576 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 884736
+  Column 8: count: 24576 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 1769472
+  Column 9: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 10: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 11: count: 18348 hasNull: true true: 12276
+  Column 12: count: 18346 hasNull: true true: 7966
+  Column 13: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 14: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
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+  Column 16: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
+  Column 17: count: 18346 hasNull: true min: -64.0 max: 79.5530014038086 sum: -78959.27198576927
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+  Column 19: count: 18348 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 255762
+  Column 20: count: 18346 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 298268
+  Column 21: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 22: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 23: count: 18348 hasNull: true true: 12276
+  Column 24: count: 18346 hasNull: true true: 7966
+  Column 25: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 26: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
+  Column 27: count: 18346 hasNull: true min: -1073279343 max: 1073680599 sum: 2876101727570
+  Column 28: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
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+  Column 31: count: 18348 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 255762
+  Column 32: count: 18346 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 298268
+  Column 33: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 34: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 35: count: 18348 hasNull: true true: 12276
+  Column 36: count: 18346 hasNull: true true: 7966
+
+Stripes:
+  Stripe: offset: 3 data: 1500017 rows: 12288 tail: 501 index: 2836
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+    Encoding column 0: DIRECT
+    Encoding column 1: DIRECT
+    Encoding column 2: DIRECT_V2
+    Encoding column 3: DIRECT_V2
+    Encoding column 4: DIRECT_V2
+    Encoding column 5: DIRECT
+    Encoding column 6: DIRECT
+    Encoding column 7: DIRECT_V2
+    Encoding column 8: DIRECT_V2
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+    Encoding column 11: DIRECT
+    Encoding column 12: DIRECT
+    Encoding column 13: DIRECT
+    Encoding column 14: DIRECT_V2
+    Encoding column 15: DIRECT_V2
+    Encoding column 16: DIRECT_V2
+    Encoding column 17: DIRECT
+    Encoding column 18: DIRECT
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+    Encoding column 20: DICTIONARY_V2[6081]
+    Encoding column 21: DIRECT_V2
+    Encoding column 22: DIRECT_V2
+    Encoding column 23: DIRECT
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+    Encoding column 25: DIRECT
+    Encoding column 26: DIRECT_V2
+    Encoding column 27: DIRECT_V2
+    Encoding column 28: DIRECT_V2
+    Encoding column 29: DIRECT
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+    Encoding column 31: DICTIONARY_V2[6083]
+    Encoding column 32: DICTIONARY_V2[6081]
+    Encoding column 33: DIRECT_V2
+    Encoding column 34: DIRECT_V2
+    Encoding column 35: DIRECT
+    Encoding column 36: DIRECT
+    Row group indices for column 1:
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+      Entry 1: count: 1264 hasNull: true min: -64 max: 62 sum: 10347 positions: 0,182,99,0,0,5937,2
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+    Encoding column 0: DIRECT
+    Encoding column 1: DIRECT
+    Encoding column 2: DIRECT_V2
+    Encoding column 3: DIRECT_V2
+    Encoding column 4: DIRECT_V2
+    Encoding column 5: DIRECT
+    Encoding column 6: DIRECT
+    Encoding column 7: DIRECT_V2
+    Encoding column 8: DIRECT_V2
+    Encoding column 9: DIRECT_V2
+    Encoding column 10: DIRECT_V2
+    Encoding column 11: DIRECT
+    Encoding column 12: DIRECT
+    Encoding column 13: DIRECT
+    Encoding column 14: DIRECT_V2
+    Encoding column 15: DIRECT_V2
+    Encoding column 16: DIRECT_V2
+    Encoding column 17: DIRECT
+    Encoding column 18: DIRECT
+    Encoding column 19: DICTIONARY_V2[6083]
+    Encoding column 20: DICTIONARY_V2[6081]
+    Encoding column 21: DIRECT_V2
+    Encoding column 22: DIRECT_V2
+    Encoding column 23: DIRECT
+    Encoding column 24: DIRECT
+    Encoding column 25: DIRECT
+    Encoding column 26: DIRECT_V2
+    Encoding column 27: DIRECT_V2
+    Encoding column 28: DIRECT_V2
+    Encoding column 29: DIRECT
+    Encoding column 30: DIRECT
+    Encoding column 31: DICTIONARY_V2[6083]
+    Encoding column 32: DICTIONARY_V2[6081]
+    Encoding column 33: DIRECT_V2
+    Encoding column 34: DIRECT_V2
+    Encoding column 35: DIRECT
+    Encoding column 36: DIRECT
+    Row group indices for column 1:
+      Entry 0: count: 7909 hasNull: true min: -64 max: 62 sum: -50203 positions: 0,0,0,0,0,0,0
+      Entry 1: count: 1264 hasNull: true min: -64 max: 62 sum: 10347 positions: 0,182,99,0,0,5937,2
+
+File length: 3007981 bytes
+Padding length: 0 bytes
+Padding ratio: 0%
+________________________________________________________________________________________________________________________
+
+-- END ORC FILE DUMP --
+-50	-13326	528534767	NULL	-50.0	-13326.0	18f2de7d-0c69-4052-9c4b-64f196d6d589	9edba9e8-1f91-47e7-b31f-451eeb5feb7781ba3a3e-c22e-4412-91a2-86ad05ae1ca8	1969-12-31 15:59:46.674	1969-12-31 16:00:07.875	true	NULL	-50	-13326	528534767	NULL	-50.0	-13326.0	cvLH6Eat2yFsyy7p	NULL	1969-12-31 15:59:46.674	1969-12-31 16:00:07.875	true	NULL	-50	-13326	528534767	NULL	-50.0	-13326.0	cvLH6Eat2yFsyy7p	NULL	1969-12-31 15:59:46.674	1969-12-31 16:00:07.875	true	NULL
diff --git a/ql/src/test/results/clientpositive/tez/orc_merge12.q.out b/ql/src/test/results/clientpositive/tez/orc_merge12.q.out
new file mode 100644
index 000000000000..f23be5abca9d
--- /dev/null
+++ b/ql/src/test/results/clientpositive/tez/orc_merge12.q.out
@@ -0,0 +1,606 @@
+PREHOOK: query: CREATE TABLE `alltypesorc3xcols`(
+  `atinyint` tinyint,
+  `asmallint` smallint,
+  `aint` int,
+  `abigint` bigint,
+  `afloat` float,
+  `adouble` double,
+  `astring1` string,
+  `astring2` string,
+  `atimestamp1` timestamp,
+  `atimestamp2` timestamp,
+  `aboolean1` boolean,
+  `aboolean2` boolean,
+  `btinyint` tinyint,
+  `bsmallint` smallint,
+  `bint` int,
+  `bbigint` bigint,
+  `bfloat` float,
+  `bdouble` double,
+  `bstring1` string,
+  `bstring2` string,
+  `btimestamp1` timestamp,
+  `btimestamp2` timestamp,
+  `bboolean1` boolean,
+  `bboolean2` boolean,
+  `ctinyint` tinyint,
+  `csmallint` smallint,
+  `cint` int,
+  `cbigint` bigint,
+  `cfloat` float,
+  `cdouble` double,
+  `cstring1` string,
+  `cstring2` string,
+  `ctimestamp1` timestamp,
+  `ctimestamp2` timestamp,
+  `cboolean1` boolean,
+  `cboolean2` boolean) stored as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: CREATE TABLE `alltypesorc3xcols`(
+  `atinyint` tinyint,
+  `asmallint` smallint,
+  `aint` int,
+  `abigint` bigint,
+  `afloat` float,
+  `adouble` double,
+  `astring1` string,
+  `astring2` string,
+  `atimestamp1` timestamp,
+  `atimestamp2` timestamp,
+  `aboolean1` boolean,
+  `aboolean2` boolean,
+  `btinyint` tinyint,
+  `bsmallint` smallint,
+  `bint` int,
+  `bbigint` bigint,
+  `bfloat` float,
+  `bdouble` double,
+  `bstring1` string,
+  `bstring2` string,
+  `btimestamp1` timestamp,
+  `btimestamp2` timestamp,
+  `bboolean1` boolean,
+  `bboolean2` boolean,
+  `ctinyint` tinyint,
+  `csmallint` smallint,
+  `cint` int,
+  `cbigint` bigint,
+  `cfloat` float,
+  `cdouble` double,
+  `cstring1` string,
+  `cstring2` string,
+  `ctimestamp1` timestamp,
+  `ctimestamp2` timestamp,
+  `cboolean1` boolean,
+  `cboolean2` boolean) stored as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: load data local inpath '../../data/files/alltypesorc3xcols' into table alltypesorc3xcols
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: select count(*) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select count(*) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+24576
+PREHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-302946892512
+PREHOOK: query: alter table alltypesorc3xcols concatenate
+PREHOOK: type: ALTER_TABLE_MERGE
+PREHOOK: Input: default@alltypesorc3xcols
+PREHOOK: Output: default@alltypesorc3xcols
+POSTHOOK: query: alter table alltypesorc3xcols concatenate
+POSTHOOK: type: ALTER_TABLE_MERGE
+POSTHOOK: Input: default@alltypesorc3xcols
+POSTHOOK: Output: default@alltypesorc3xcols
+PREHOOK: query: select count(*) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select count(*) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+24576
+PREHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+POSTHOOK: query: select sum(hash(*)) from alltypesorc3xcols
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-302946892512
+PREHOOK: query: select * from alltypesorc3xcols limit 1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@alltypesorc3xcols
+#### A masked pattern was here ####
+-- BEGIN ORC FILE DUMP --
+#### A masked pattern was here ####
+File Version: 0.12 with HIVE_13083
+Rows: 24576
+Compression: ZLIB
+Compression size: 262144
+Type: struct<_col0:tinyint,_col1:smallint,_col2:int,_col3:bigint,_col4:float,_col5:double,_col6:string,_col7:string,_col8:timestamp,_col9:timestamp,_col10:boolean,_col11:boolean,_col12:tinyint,_col13:smallint,_col14:int,_col15:bigint,_col16:float,_col17:double,_col18:string,_col19:string,_col20:timestamp,_col21:timestamp,_col22:boolean,_col23:boolean,_col24:tinyint,_col25:smallint,_col26:int,_col27:bigint,_col28:float,_col29:double,_col30:string,_col31:string,_col32:timestamp,_col33:timestamp,_col34:boolean,_col35:boolean>
+
+Stripe Statistics:
+  Stripe 1:
+    Column 0: count: 12288 hasNull: false
+    Column 1: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 2: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 3: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 4: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 5: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 6: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 7: count: 12288 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 442368
+    Column 8: count: 12288 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 884736
+    Column 9: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 10: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 11: count: 9174 hasNull: true true: 6138
+    Column 12: count: 9173 hasNull: true true: 3983
+    Column 13: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 14: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 15: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 16: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 17: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 18: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 19: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 20: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 21: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 22: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 23: count: 9174 hasNull: true true: 6138
+    Column 24: count: 9173 hasNull: true true: 3983
+    Column 25: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 26: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 27: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 28: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 29: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 30: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 31: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 32: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 33: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 34: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 35: count: 9174 hasNull: true true: 6138
+    Column 36: count: 9173 hasNull: true true: 3983
+  Stripe 2:
+    Column 0: count: 12288 hasNull: false
+    Column 1: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 2: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 3: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 4: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 5: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 6: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 7: count: 12288 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 442368
+    Column 8: count: 12288 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 884736
+    Column 9: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 10: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 11: count: 9174 hasNull: true true: 6138
+    Column 12: count: 9173 hasNull: true true: 3983
+    Column 13: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 14: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 15: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 16: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 17: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 18: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 19: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 20: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 21: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 22: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 23: count: 9174 hasNull: true true: 6138
+    Column 24: count: 9173 hasNull: true true: 3983
+    Column 25: count: 9173 hasNull: true min: -64 max: 62 sum: -39856
+    Column 26: count: 9174 hasNull: true min: -16379 max: 16376 sum: 7435990
+    Column 27: count: 9173 hasNull: true min: -1073279343 max: 1073680599 sum: 1438050863785
+    Column 28: count: 9173 hasNull: true min: -2147311592 max: 2145498388 sum: -1698460028409
+    Column 29: count: 9173 hasNull: true min: -64.0 max: 79.5530014038086 sum: -39479.635992884636
+    Column 30: count: 9174 hasNull: true min: -16379.0 max: 9763215.5639 sum: 5.62236530305E7
+    Column 31: count: 9174 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 127881
+    Column 32: count: 9173 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 149134
+    Column 33: count: 9173 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 34: count: 9174 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+    Column 35: count: 9174 hasNull: true true: 6138
+    Column 36: count: 9173 hasNull: true true: 3983
+
+File Statistics:
+  Column 0: count: 24576 hasNull: false
+  Column 1: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 2: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
+  Column 3: count: 18346 hasNull: true min: -1073279343 max: 1073680599 sum: 2876101727570
+  Column 4: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
+  Column 5: count: 18346 hasNull: true min: -64.0 max: 79.5530014038086 sum: -78959.27198576927
+  Column 6: count: 18348 hasNull: true min: -16379.0 max: 9763215.5639 sum: 1.12447306061E8
+  Column 7: count: 24576 hasNull: false min: 00020767-dd8f-4f4d-bd68-4b7be64b8e44 max: fffa3516-e219-4027-b0d3-72bb2e676c52 sum: 884736
+  Column 8: count: 24576 hasNull: false min: 000976f7-7075-4f3f-a564-5a375fafcc101416a2b7-7f64-41b7-851f-97d15405037e max: fffd0642-5f01-48cd-8d97-3428faee49e9b39f2b4c-efdc-4e5f-9ab5-4aa5394cb156 sum: 1769472
+  Column 9: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 10: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 11: count: 18348 hasNull: true true: 12276
+  Column 12: count: 18346 hasNull: true true: 7966
+  Column 13: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 14: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
+  Column 15: count: 18346 hasNull: true min: -1073279343 max: 1073680599 sum: 2876101727570
+  Column 16: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
+  Column 17: count: 18346 hasNull: true min: -64.0 max: 79.5530014038086 sum: -78959.27198576927
+  Column 18: count: 18348 hasNull: true min: -16379.0 max: 9763215.5639 sum: 1.12447306061E8
+  Column 19: count: 18348 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 255762
+  Column 20: count: 18346 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 298268
+  Column 21: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 22: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 23: count: 18348 hasNull: true true: 12276
+  Column 24: count: 18346 hasNull: true true: 7966
+  Column 25: count: 18346 hasNull: true min: -64 max: 62 sum: -79712
+  Column 26: count: 18348 hasNull: true min: -16379 max: 16376 sum: 14871980
+  Column 27: count: 18346 hasNull: true min: -1073279343 max: 1073680599 sum: 2876101727570
+  Column 28: count: 18346 hasNull: true min: -2147311592 max: 2145498388 sum: -3396920056818
+  Column 29: count: 18346 hasNull: true min: -64.0 max: 79.5530014038086 sum: -78959.27198576927
+  Column 30: count: 18348 hasNull: true min: -16379.0 max: 9763215.5639 sum: 1.12447306061E8
+  Column 31: count: 18348 hasNull: true min: 0042l0d5rPD6sMlJ7Ue0q max: yy2GiGM sum: 255762
+  Column 32: count: 18346 hasNull: true min: 0034fkcXMQI3 max: yyt0S8WorA sum: 298268
+  Column 33: count: 18346 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 34: count: 18348 hasNull: true min: 1969-12-31 13:59:30.929 max: 1969-12-31 14:00:30.808
+  Column 35: count: 18348 hasNull: true true: 12276
+  Column 36: count: 18346 hasNull: true true: 7966
+
+Stripes:
+  Stripe: offset: 3 data: 1500017 rows: 12288 tail: 501 index: 2836
+    Stream: column 0 section ROW_INDEX start: 3 length 21
+    Stream: column 1 section ROW_INDEX start: 24 length 53
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+    Stream: column 6 section ROW_INDEX start: 385 length 77
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+    Encoding column 0: DIRECT
+    Encoding column 1: DIRECT
+    Encoding column 2: DIRECT_V2
+    Encoding column 3: DIRECT_V2
+    Encoding column 4: DIRECT_V2
+    Encoding column 5: DIRECT
+    Encoding column 6: DIRECT
+    Encoding column 7: DIRECT_V2
+    Encoding column 8: DIRECT_V2
+    Encoding column 9: DIRECT_V2
+    Encoding column 10: DIRECT_V2
+    Encoding column 11: DIRECT
+    Encoding column 12: DIRECT
+    Encoding column 13: DIRECT
+    Encoding column 14: DIRECT_V2
+    Encoding column 15: DIRECT_V2
+    Encoding column 16: DIRECT_V2
+    Encoding column 17: DIRECT
+    Encoding column 18: DIRECT
+    Encoding column 19: DICTIONARY_V2[6083]
+    Encoding column 20: DICTIONARY_V2[6081]
+    Encoding column 21: DIRECT_V2
+    Encoding column 22: DIRECT_V2
+    Encoding column 23: DIRECT
+    Encoding column 24: DIRECT
+    Encoding column 25: DIRECT
+    Encoding column 26: DIRECT_V2
+    Encoding column 27: DIRECT_V2
+    Encoding column 28: DIRECT_V2
+    Encoding column 29: DIRECT
+    Encoding column 30: DIRECT
+    Encoding column 31: DICTIONARY_V2[6083]
+    Encoding column 32: DICTIONARY_V2[6081]
+    Encoding column 33: DIRECT_V2
+    Encoding column 34: DIRECT_V2
+    Encoding column 35: DIRECT
+    Encoding column 36: DIRECT
+    Row group indices for column 1:
+      Entry 0: count: 7909 hasNull: true min: -64 max: 62 sum: -50203 positions: 0,0,0,0,0,0,0
+      Entry 1: count: 1264 hasNull: true min: -64 max: 62 sum: 10347 positions: 0,182,99,0,0,5937,2
+  Stripe: offset: 1503357 data: 1500017 rows: 12288 tail: 501 index: 2836
+    Stream: column 0 section ROW_INDEX start: 1503357 length 21
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+________________________________________________________________________________________________________________________
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+-- END ORC FILE DUMP --
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