Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Dmitry Lychagin (Code Review)]

Dmitry Lychagin has submitted this change and it was merged.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


[NO ISSUE][FUN] Implement reverse() function

- user model changes: yes
- storage format changes: no
- interface changes: no

Details:
- Implement string reverse function: reverse()

Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2605
Sonar-Qube: Jenkins 
Tested-by: Jenkins 
Contrib: Jenkins 
Integration-Tests: Jenkins 
Reviewed-by: Till Westmann 
---
A 
asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
A 
asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
M asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
M asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
M 
asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
A 
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/StringReverseDescriptor.java
M 
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java
M 
hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java
M 
hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java
9 files changed, 158 insertions(+), 0 deletions(-)

Approvals:
  Anon. E. Moose #1000171: 
  Till Westmann: Looks good to me, approved
  Jenkins: Verified; No violations found; ; Verified



diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
 
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
new file mode 100644
index 000..e127372
--- /dev/null
+++ 
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+ {
+   "t1": [ reverse(missing) is missing, reverse(null) is null ],
+   "t2": reverse(""),
+   "t3": reverse("abcd"),
+   "t4": string_to_codepoint(reverse("a\u00D7\u2103\u00F7\u2109b")),
+   "t5": ( from ["ab", "abc", "abcd"] t select value reverse(t) order by t )
+ }
\ No newline at end of file
diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
 
b/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
new file mode 100644
index 000..a2b8b2c
--- /dev/null
+++ 
b/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
@@ -0,0 +1 @@
+{ "t1": [ true, true ], "t2": "", "t3": "dcba", "t4": [ 98, 8457, 247, 8451, 
215, 97 ], "t5": [ "ba", "cba", "dcba" ] }
\ No newline at end of file
diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml 
b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
index 05382bc..7ba86c6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
@@ -6233,6 +6233,11 @@
   
 
 
+  
+reverse
+  
+
+
   
 rtrim
   
diff --git 
a/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md 
b/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
index 0e548a7..a733a84 100644
--- a/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
+++ b/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
@@ -414,6 +414,30 @@
   "v2": "product-a and x-phone"
 }
 
+### reverse ###
+ * Syntax:
+
+reverse(string)
+
+ * Returns a string formed by reversing characters in the input `string`.
+ * Arguments:
+* `string` : a `string` to be reversed
+ * Return Value:
+* a string 

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Till Westmann (Code Review)]

Till Westmann has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1: Code-Review+2

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Gerrit-MessageType: comment
Gerrit-Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Dmitry Lychagin 
Gerrit-Reviewer: Anon. E. Moose #1000171
Gerrit-Reviewer: Jenkins 
Gerrit-Reviewer: Till Westmann 
Gerrit-HasComments: No

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Jenkins (Code Review)]

Jenkins has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1: Integration-Tests+1

Integration Tests Successful

https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-integration-tests/6271/ 
: SUCCESS

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Anon. E. Moose (Code Review)]

Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1: Contrib+1

Analytics Compatibility Tests Successful
https://goo.gl/aoPWYQ : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1: Contrib+1

BAD Compatibility Tests Successful

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Patch Set 1:

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Anon. E. Moose (Code Review)]

Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1:

Analytics Compatibility Compilation Successful
https://goo.gl/QYqe5Y : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Patch Set 1:

WARNING: THIS CHANGE CONTAINS CROSS-PRODUCT CHANGES IN:
* asterixdb
* hyracks-fullstack

PLEASE REVIEW CAREFULLY AND LOOK FOR API CHANGES!

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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Dmitry Lychagin (Code Review)]

Dmitry Lychagin has uploaded a new change for review.

  https://asterix-gerrit.ics.uci.edu/2605

Change subject: [NO ISSUE][FUN] Implement reverse() function
..

[NO ISSUE][FUN] Implement reverse() function

- user model changes: yes
- storage format changes: no
- interface changes: no

Details:
- Implement string reverse function: reverse()

Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
---
A 
asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
A 
asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
M asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
M asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
M 
asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
A 
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/StringReverseDescriptor.java
M 
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java
M 
hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java
M 
hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java
9 files changed, 158 insertions(+), 0 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb 
refs/changes/05/2605/1

diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
 
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
new file mode 100644
index 000..e127372
--- /dev/null
+++ 
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/string/reverse/reverse.1.query.sqlpp
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+ {
+   "t1": [ reverse(missing) is missing, reverse(null) is null ],
+   "t2": reverse(""),
+   "t3": reverse("abcd"),
+   "t4": string_to_codepoint(reverse("a\u00D7\u2103\u00F7\u2109b")),
+   "t5": ( from ["ab", "abc", "abcd"] t select value reverse(t) order by t )
+ }
\ No newline at end of file
diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
 
b/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
new file mode 100644
index 000..a2b8b2c
--- /dev/null
+++ 
b/asterixdb/asterix-app/src/test/resources/runtimets/results/string/reverse/reverse.1.adm
@@ -0,0 +1 @@
+{ "t1": [ true, true ], "t2": "", "t3": "dcba", "t4": [ 98, 8457, 247, 8451, 
215, 97 ], "t5": [ "ba", "cba", "dcba" ] }
\ No newline at end of file
diff --git 
a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml 
b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
index 05382bc..7ba86c6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
@@ -6233,6 +6233,11 @@
   
 
 
+  
+reverse
+  
+
+
   
 rtrim
   
diff --git 
a/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md 
b/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
index 0e548a7..a733a84 100644
--- a/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
+++ b/asterixdb/asterix-doc/src/main/markdown/builtins/2_string_common.md
@@ -414,6 +414,30 @@
   "v2": "product-a and x-phone"
 }
 
+### reverse ###
+ * Syntax:
+
+reverse(string)
+
+ * Returns a string formed by reversing characters in the input `string`.
+ * Arguments:
+* `string` : a `string` to be reversed
+ * Return Value:
+* a string containing characters from the the input `string` in the 
reverse order,
+* `missing` if any argument is a `missing` value,
+* `null` if any argument is a `null` value but no argument is a `missing` 
value,
+* a type error will be raised if:
+* the first argument is any other non-string value
+
+ * Example:
+
+

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Jenkins (Code Review)]

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

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Change subject: [NO ISSUE][FUN] Implement reverse() function
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Gerrit-Owner: Dmitry Lychagin 
Gerrit-Reviewer: Jenkins 
Gerrit-HasComments: No

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Jenkins (Code Review)]

Jenkins has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1:

Build Started 
https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-source-assemblies/3617/ 
(4/12)

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Gerrit-MessageType: comment
Gerrit-Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Dmitry Lychagin 
Gerrit-Reviewer: Jenkins 
Gerrit-HasComments: No

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Jenkins (Code Review)]

Jenkins has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1:

Build Started 
https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-asterix-app-sql-execution/3402/
 (5/12)

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Gerrit-MessageType: comment
Gerrit-Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Dmitry Lychagin 
Gerrit-Reviewer: Jenkins 
Gerrit-HasComments: No

Change in asterixdb[master]: [NO ISSUE][FUN] Implement reverse() function

[Jenkins (Code Review)]

Jenkins has posted comments on this change.

Change subject: [NO ISSUE][FUN] Implement reverse() function
..


Patch Set 1:

Build Started 
https://asterix-jenkins.ics.uci.edu/job/asterix-verify-storage/3933/ (2/12)

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Gerrit-MessageType: comment
Gerrit-Change-Id: I4bc30217f160a5365fd4aa34bc09cce85e06230a
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Dmitry Lychagin 
Gerrit-Reviewer: Jenkins 
Gerrit-HasComments: No