diff --git common/src/java/org/apache/hadoop/hive/conf/HiveConf.java common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
index 1dc7501291..14577aa75f 100644
--- common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
+++ common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
@@ -5014,4 +5014,19 @@ public static String generateMrDeprecationWarning() {
return reverseMap;
}
}
+ @Override
+ public void set(String name, String value) {
+ super.set(name, value);
+ if(ConfVars.HIVE_SUPPORT_CONCURRENCY.varname.equals(name) && !Boolean.parseBoolean(value)) {
+ /*data/conf/hive-site.xml defaults concurrency to true
+ * many JUnit tests explicitly set it to false
+ * when testing Acid, hive-site.xml must be set concurrency=true and txn.manager=DbTxnMana...
+ * This ends up with any tests that explicitly sets concur=false running with
+ * DbTxnManager and concur=false which is an invalid config. This is a lame hack but I don't
+ * see a better option. Removing explicit setting of concurrency in tests to make it use
+ * the default ends up useng the default ZK based LM which wedges a lot of tests and I can't
+ * yet enable DbTxnManger by default...*/
+ setVar(ConfVars.HIVE_TXN_MANAGER, "org.apache.hadoop.hive.ql.lockmgr.DummyTxnManager");
+ }
+ }
}
diff --git data/conf/hive-site.xml data/conf/hive-site.xml
index 9f6aec178d..29a4026dbd 100644
--- data/conf/hive-site.xml
+++ data/conf/hive-site.xml
@@ -69,6 +69,19 @@
+ metastore.create.as.acid
+ true
+
+
+ hive.txn.manager
+ org.apache.hadoop.hive.ql.lockmgr.DbTxnManager
+
+
+ hive.exec.dynamic.partition.mode
+ nonstrict
+
+
+
javax.jdo.option.ConnectionURL
jdbc:derby:memory:${test.tmp.dir}/junit_metastore_db;create=true
diff --git data/conf/llap/hive-site.xml data/conf/llap/hive-site.xml
index cdda875ddb..e64fc9146a 100644
--- data/conf/llap/hive-site.xml
+++ data/conf/llap/hive-site.xml
@@ -166,10 +166,22 @@
org.apache.hadoop.hive.ql.hooks.PostExecutePrinter
Post Execute Hook for Tests
+
+ metastore.create.as.acid
+ true
+
+
+ hive.txn.manager
+ org.apache.hadoop.hive.ql.lockmgr.DbTxnManager
+
+
+ hive.exec.dynamic.partition.mode
+ nonstrict
+
hive.support.concurrency
- false
+ true
Whether hive supports concurrency or not. A zookeeper instance must be up and running for the default hive lock manager to support read-write locks.
diff --git ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
index 022ba04fbe..c4c12bbb6f 100644
--- ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
+++ ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
@@ -3376,16 +3376,30 @@ private static Path mvFile(HiveConf conf, FileSystem sourceFs, Path sourcePath,
final String fullname = sourcePath.getName();
final String name = FilenameUtils.getBaseName(sourcePath.getName());
final String type = FilenameUtils.getExtension(sourcePath.getName());
+ final boolean isAcidTarget = destDirPath.getName().startsWith(AcidUtils.BASE_PREFIX) || destDirPath.getName().startsWith(AcidUtils.DELTA_PREFIX);
+ Path destFilePath;
+ if(isAcidTarget && !AcidUtils.originalBucketFilter.accept(sourcePath)) {
+ //if here we are doing a load Data into acid table - todo: make this more explicit
+ //Acid tables can only deal with files matching AcidUtils.originalBucketFilter.
+ //so here we rename the input file and further logic will add a copy_N suffix in case of
+ //collisions. (This works since Load Data doesn't support bucketed tables for now)
+ destFilePath = new Path(destDirPath, "000000_0");
+ }
+ else {
+ destFilePath = new Path(destDirPath, fullname);
+ }
- Path destFilePath = new Path(destDirPath, fullname);
-
- /*
+ /*
* The below loop may perform bad when the destination file already exists and it has too many _copy_
* files as well. A desired approach was to call listFiles() and get a complete list of files from
* the destination, and check whether the file exists or not on that list. However, millions of files
* could live on the destination directory, and on concurrent situations, this can cause OOM problems.
*
* I'll leave the below loop for now until a better approach is found.
+ *
+ * This is problematic: caller of mvFile() may use a thread pool to move files in parallel in
+ * which case there is a race condition between exists() and reaname() from different threads.
+ * I suppose in case of collisions the FileSystem will throw and the command will fail.
*/
for (int counter = 1; destFs.exists(destFilePath); counter++) {
if (isOverwrite) {
diff --git ql/src/java/org/apache/hadoop/hive/ql/parse/LoadSemanticAnalyzer.java ql/src/java/org/apache/hadoop/hive/ql/parse/LoadSemanticAnalyzer.java
index 4535c3edc2..ea63016ad4 100644
--- ql/src/java/org/apache/hadoop/hive/ql/parse/LoadSemanticAnalyzer.java
+++ ql/src/java/org/apache/hadoop/hive/ql/parse/LoadSemanticAnalyzer.java
@@ -160,7 +160,7 @@ private URI initializeFromURI(String fromPath, boolean isLocal) throws IOExcepti
"source contains directory: " + oneSrc.getPath().toString()));
}
if(AcidUtils.isAcidTable(table)) {
- if(!AcidUtils.originalBucketFilter.accept(oneSrc.getPath())) {
+ if(false && !AcidUtils.originalBucketFilter.accept(oneSrc.getPath())) {
//acid files (e.g. bucket_0000) have ROW_ID embedded in them and so can't be simply
//copied to a table so only allow non-acid files for now
throw new SemanticException(ErrorMsg.ACID_LOAD_DATA_INVALID_FILE_NAME,
diff --git ql/src/test/org/apache/hadoop/hive/ql/TestTxnLoadData.java ql/src/test/org/apache/hadoop/hive/ql/TestTxnLoadData.java
index c4911bbe7c..25839e1cd5 100644
--- ql/src/test/org/apache/hadoop/hive/ql/TestTxnLoadData.java
+++ ql/src/test/org/apache/hadoop/hive/ql/TestTxnLoadData.java
@@ -18,6 +18,9 @@
package org.apache.hadoop.hive.ql;
import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.processors.CommandProcessorResponse;
import org.junit.Assert;
@@ -460,4 +463,64 @@ private void checkResult(String[][] expectedResult, String query, boolean isVect
checkExpected(rs, expectedResult, msg + (isVectorized ? " vect" : ""), LOG, !isVectorized);
assertVectorized(isVectorized, query);
}
+ @Test
+ public void testAnyFileName() throws Exception {
+ boolean isVectorized = false;
+ runStatementOnDriver("drop table if exists T");
+ runStatementOnDriver("create table T ( ctinyint TINYINT,\n" +
+ " csmallint SMALLINT,\n" +
+ " cint INT,\n" +
+ " cbigint BIGINT,\n" +
+ " cfloat FLOAT,\n" +
+ " cdouble DOUBLE,\n" +
+ " cstring1 STRING,\n" +
+ " cstring2 STRING,\n" +
+ " ctimestamp1 TIMESTAMP,\n" +
+ " ctimestamp2 TIMESTAMP,\n" +
+ " cboolean1 BOOLEAN,\n" +
+ " cboolean2 BOOLEAN) stored as orc tblproperties('transactional'='true')");
+ //ql/target/tmp/org.apache.hadoop.hive.ql.TestTxnNoBuckets-1512791382683/warehouse
+ runStatementOnDriver("load data local inpath '" + getWarehouseDir() + "/../../../../../data/files/alltypesorc' into table T");
+ List rs = runStatementOnDriver("select count(*) from T");
+ Assert.assertEquals("12288", rs.get(0));
+ runStatementOnDriver("load data local inpath '" + getWarehouseDir() + "/../../../../../data/files/alltypesorc' into table T");
+ rs = runStatementOnDriver("select count(*) from T");
+ Assert.assertEquals("24576", rs.get(0));
+ String[][] expected = new String[][] {
+ {"{\"transactionid\":15,\"bucketid\":536870912,\"rowid\":0}", "t/delta_0000015_0000015_0000/000000_0"},
+ {"{\"transactionid\":17,\"bucketid\":536870912,\"rowid\":0}", "t/delta_0000017_0000017_0000/000000_0"}
+ };
+ checkResult(expected, "select ROW__ID, INPUT__FILE__NAME from T where ROW__ID.rowid=0 limit 2", isVectorized, "load data inpath");
+ }
+ @Test
+ public void testAnyFileName2() throws Exception {
+ boolean isVectorized = false;
+ runStatementOnDriver("drop table if exists T");
+ runStatementOnDriver("drop table if exists Tstage");
+ runStatementOnDriver("create table Tstage (a int, b int) clustered by (a) into 2 buckets stored as orc");
+ runStatementOnDriver("insert into Tstage values(1,2),(2,2)");
+ runStatementOnDriver("export table Tstage to '" + getWarehouseDir() + "/1'");
+ runStatementOnDriver("create table T (a int, b int) stored as orc tblproperties('transactional'='true')");
+ FileSystem fs = FileSystem.get(hiveConf);
+ FileStatus[] status;
+ status = fs.listStatus(new Path(getWarehouseDir() + "/1/data"),
+ org.apache.hadoop.hive.common.FileUtils.STAGING_DIR_PATH_FILTER);
+ fs.rename(status[0].getPath(), new Path(status[0].getPath().getParent(), "a_0"));
+ fs.rename(status[1].getPath(), new Path(status[1].getPath().getParent(), "b_0"));
+
+ runStatementOnDriver("load data local inpath '" + getWarehouseDir() + "/1/data' into table T");//only get 1 file in T
+
+ //ql/target/tmp/org.apache.hadoop.hive.ql.TestTxnNoBuckets-1512791382683/warehouse
+ runStatementOnDriver("load data local inpath '" + getWarehouseDir() + "/../../../../../data/files/alltypesorc' into table T");
+ List rs = runStatementOnDriver("select count(*) from T");
+ Assert.assertEquals("12288", rs.get(0));
+ runStatementOnDriver("load data local inpath '" + getWarehouseDir() + "/../../../../../data/files/alltypesorc' into table T");
+ rs = runStatementOnDriver("select count(*) from T");
+ Assert.assertEquals("24576", rs.get(0));
+ String[][] expected = new String[][] {
+ {"{\"transactionid\":15,\"bucketid\":536870912,\"rowid\":0}", "t/delta_0000015_0000015_0000/000000_0"},
+ {"{\"transactionid\":17,\"bucketid\":536870912,\"rowid\":0}", "t/delta_0000017_0000017_0000/000000_0"}
+ };
+ checkResult(expected, "select ROW__ID, INPUT__FILE__NAME from T where ROW__ID.rowid=0 limit 2", isVectorized, "load data inpath");
+ }
}