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Posted to dev@orc.apache.org by GitBox <gi...@apache.org> on 2021/03/21 12:22:12 UTC
[GitHub] [orc] yuokada opened a new pull request #660: ORC-728: Support head command in Java Tools
yuokada opened a new pull request #660:
URL: https://github.com/apache/orc/pull/660
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### What changes were proposed in this pull request?
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[GitHub] [orc] dongjoon-hyun commented on a change in pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
dongjoon-hyun commented on a change in pull request #660:
URL: https://github.com/apache/orc/pull/660#discussion_r606706120
##########
File path: java/tools/src/java/org/apache/orc/tools/PrintData.java
##########
@@ -195,42 +200,82 @@ static void printRow(JSONWriter writer,
}
static void printJsonData(PrintStream printStream,
- Reader reader) throws IOException, JSONException {
- OutputStreamWriter out = new OutputStreamWriter(printStream, "UTF-8");
+ Reader reader, Optional<Integer> numberOfRows) throws IOException, JSONException {
+ OutputStreamWriter out = new OutputStreamWriter(printStream, StandardCharsets.UTF_8);
RecordReader rows = reader.rows();
try {
TypeDescription schema = reader.getSchema();
VectorizedRowBatch batch = schema.createRowBatch();
+ Integer counter = 0;
while (rows.nextBatch(batch)) {
- for(int r=0; r < batch.size; ++r) {
+ for (int r=0; r < batch.size; ++r) {
JSONWriter writer = new JSONWriter(out);
printRow(writer, batch, schema, r);
Review comment:
Hi, @yuokada . Sorry, but I missed that this doesn't work correctly in some files. Could you check this once more?
**WORKING**
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc_no_format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc_no_format.orc [length: 745]
{"_col0":["Java\/C++\/Linux,4306:Bob\/4307:Jack,Bob\/90"],"_col1":null,"_col2":null}
________________________________________________________________________________________________________________________
```
**NOT WORKING***
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc-file-11-format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc-file-11-format.orc [length: 373336]
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
________________________________________________________________________________________________________________________
```
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[GitHub] [orc] yuokada commented on a change in pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
yuokada commented on a change in pull request #660:
URL: https://github.com/apache/orc/pull/660#discussion_r663448397
##########
File path: java/tools/src/java/org/apache/orc/tools/PrintData.java
##########
@@ -195,42 +200,82 @@ static void printRow(JSONWriter writer,
}
static void printJsonData(PrintStream printStream,
- Reader reader) throws IOException, JSONException {
- OutputStreamWriter out = new OutputStreamWriter(printStream, "UTF-8");
+ Reader reader, Optional<Integer> numberOfRows) throws IOException, JSONException {
+ OutputStreamWriter out = new OutputStreamWriter(printStream, StandardCharsets.UTF_8);
RecordReader rows = reader.rows();
try {
TypeDescription schema = reader.getSchema();
VectorizedRowBatch batch = schema.createRowBatch();
+ Integer counter = 0;
while (rows.nextBatch(batch)) {
- for(int r=0; r < batch.size; ++r) {
+ for (int r=0; r < batch.size; ++r) {
JSONWriter writer = new JSONWriter(out);
printRow(writer, batch, schema, r);
Review comment:
@dongjoon-hyun Sorry for late response. I sent a new pull request for this issue.
https://github.com/apache/orc/pull/737
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[GitHub] [orc] dongjoon-hyun merged pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
dongjoon-hyun merged pull request #660:
URL: https://github.com/apache/orc/pull/660
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[GitHub] [orc] dongjoon-hyun commented on a change in pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
dongjoon-hyun commented on a change in pull request #660:
URL: https://github.com/apache/orc/pull/660#discussion_r606706120
##########
File path: java/tools/src/java/org/apache/orc/tools/PrintData.java
##########
@@ -195,42 +200,82 @@ static void printRow(JSONWriter writer,
}
static void printJsonData(PrintStream printStream,
- Reader reader) throws IOException, JSONException {
- OutputStreamWriter out = new OutputStreamWriter(printStream, "UTF-8");
+ Reader reader, Optional<Integer> numberOfRows) throws IOException, JSONException {
+ OutputStreamWriter out = new OutputStreamWriter(printStream, StandardCharsets.UTF_8);
RecordReader rows = reader.rows();
try {
TypeDescription schema = reader.getSchema();
VectorizedRowBatch batch = schema.createRowBatch();
+ Integer counter = 0;
while (rows.nextBatch(batch)) {
- for(int r=0; r < batch.size; ++r) {
+ for (int r=0; r < batch.size; ++r) {
JSONWriter writer = new JSONWriter(out);
printRow(writer, batch, schema, r);
Review comment:
Hi, @yuokada . Sorry, but I missed that this doesn't work correct in some files. Could you check this once more?
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc_no_format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc_no_format.orc [length: 745]
{"_col0":["Java\/C++\/Linux,4306:Bob\/4307:Jack,Bob\/90"],"_col1":null,"_col2":null}
________________________________________________________________________________________________________________________
java:master $ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc-file-11-format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc-file-11-format.orc [length: 373336]
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
________________________________________________________________________________________________________________________
```
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[GitHub] [orc] dongjoon-hyun commented on a change in pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
dongjoon-hyun commented on a change in pull request #660:
URL: https://github.com/apache/orc/pull/660#discussion_r606706120
##########
File path: java/tools/src/java/org/apache/orc/tools/PrintData.java
##########
@@ -195,42 +200,82 @@ static void printRow(JSONWriter writer,
}
static void printJsonData(PrintStream printStream,
- Reader reader) throws IOException, JSONException {
- OutputStreamWriter out = new OutputStreamWriter(printStream, "UTF-8");
+ Reader reader, Optional<Integer> numberOfRows) throws IOException, JSONException {
+ OutputStreamWriter out = new OutputStreamWriter(printStream, StandardCharsets.UTF_8);
RecordReader rows = reader.rows();
try {
TypeDescription schema = reader.getSchema();
VectorizedRowBatch batch = schema.createRowBatch();
+ Integer counter = 0;
while (rows.nextBatch(batch)) {
- for(int r=0; r < batch.size; ++r) {
+ for (int r=0; r < batch.size; ++r) {
JSONWriter writer = new JSONWriter(out);
printRow(writer, batch, schema, r);
Review comment:
Hi, @yuokada . Sorry, but I missed that this doesn't work correct in some files. Could you check this once more?
**WORKING**
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc_no_format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc_no_format.orc [length: 745]
{"_col0":["Java\/C++\/Linux,4306:Bob\/4307:Jack,Bob\/90"],"_col1":null,"_col2":null}
________________________________________________________________________________________________________________________
```
**NOT WORKING***
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc-file-11-format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc-file-11-format.orc [length: 373336]
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
________________________________________________________________________________________________________________________
```
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[GitHub] [orc] dongjoon-hyun commented on a change in pull request #660: ORC-728: Support head command in Java Tools
Posted by GitBox <gi...@apache.org>.
dongjoon-hyun commented on a change in pull request #660:
URL: https://github.com/apache/orc/pull/660#discussion_r606706120
##########
File path: java/tools/src/java/org/apache/orc/tools/PrintData.java
##########
@@ -195,42 +200,82 @@ static void printRow(JSONWriter writer,
}
static void printJsonData(PrintStream printStream,
- Reader reader) throws IOException, JSONException {
- OutputStreamWriter out = new OutputStreamWriter(printStream, "UTF-8");
+ Reader reader, Optional<Integer> numberOfRows) throws IOException, JSONException {
+ OutputStreamWriter out = new OutputStreamWriter(printStream, StandardCharsets.UTF_8);
RecordReader rows = reader.rows();
try {
TypeDescription schema = reader.getSchema();
VectorizedRowBatch batch = schema.createRowBatch();
+ Integer counter = 0;
while (rows.nextBatch(batch)) {
- for(int r=0; r < batch.size; ++r) {
+ for (int r=0; r < batch.size; ++r) {
JSONWriter writer = new JSONWriter(out);
printRow(writer, batch, schema, r);
Review comment:
Hi, @yuokada . Sorry, but I missed that this doesn't work correct in some files. Could you check this once more?
**WORKING**
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc_no_format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc_no_format.orc [length: 745]
{"_col0":["Java\/C++\/Linux,4306:Bob\/4307:Jack,Bob\/90"],"_col1":null,"_col2":null}
________________________________________________________________________________________________________________________
```
**NOT WORKING***
```
$ java -jar tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar data -n 1 ../examples/orc-file-11-format.orc
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Processing data file ../examples/orc-file-11-format.orc [length: 373336]
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{"boolean1":false,"byte1":1,"short1":1024,"int1":65536,"long1":9223372036854775807,"float1":1,"double1":-15,"bytes1":[0,1,2,3,4],"string1":"hi","middle":{"list":[{"int1":1,"string1":"bye"},{"int1":2,"string1":"sigh"}]},"list":[{"int1":3,"string1":"good"},{"int1":4,"string1":"bad"}],"map":[],"ts":"2000-03-12 15:00:00.0","decimal1":"12345678.6547456"}
________________________________________________________________________________________________________________________
```
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