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ASTERIXDB-1226: implement SQL++ core group-by semantics and syntatic sugars.

-Implmented SQL++ core group-by semantics;

-Implemented SQL++ group-by syntatic sugars for standard SQL;

-Added test cases;

-Fixed column alias rewriter;

-Fixed the variable scoping for joins.

Change-Id: I6e5477d5bf80114cfff49c8ecb163849ee55eba6

Reviewed-on: https://asterix-gerrit.ics.uci.edu/752

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: Till Westmann <tillw@apache.org>

  1. … 1963 more files in changeset.
Add "collection" as a synonym to "table" in SQL++.

Change-Id: I95f87a1b6e8365f2148afdfb86f942a5dfef0dc9

Reviewed-on: https://asterix-gerrit.ics.uci.edu/755

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: Till Westmann <tillw@apache.org>

  1. … 57 more files in changeset.
Add an integer ordered list to dataset "Dataset" and "Index" optinally.

For the case the primary or secondary index key contains fields from the meta

record associated with a dataset record, we need an integer ordered

list to indicate which record a key field comes from.

Change-Id: I979c642ebd60e53213369f1e2070146b4c26e805

Reviewed-on: https://asterix-gerrit.ics.uci.edu/683

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: abdullah alamoudi <bamousaa@gmail.com>

Reviewed-by: Michael Blow <michael.blow@couchbase.com>

Reviewed-by: Till Westmann <tillw@apache.org>

  1. … 50 more files in changeset.
Add DDL support for optionally associating meta record with dataset record.

-Fixed the TestExecutor.runScriptAndCompareWithResult() to compare fields

after "Time"-prefixed fields.

Change-Id: I613316985dbd7f553d946f95c5b1a1df56914902

Reviewed-on: https://asterix-gerrit.ics.uci.edu/666

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: Yingyi Bu <buyingyi@gmail.com>

  1. … 72 more files in changeset.
Feed Fixes and Cleanup

1. Introduce filesystem feed data source.

2. Fix the order of closing feed stages on disconnection.

3. Added Twitter feed to the compatibility utility to allow

using it with its alias.

4. First part of the feed log space.

5. Fixed the handling of duplicate key exception.

Change-Id: I4e8db26a810efd1fbaa52ceeb3efd0c8328ab070

Reviewed-on: https://asterix-gerrit.ics.uci.edu/574

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: Murtadha Hubail <hubailmor@gmail.com>

  1. … 417 more files in changeset.
Enabled Datasets to use Datatypes from foreign Dataverses

Removed broken Metadata Secondary Indexes

Added DatatypeDataverse field to Dataset

Cleaned up Metadata Tests

Added tests for dropping used Datatypes

User-facing changes are:

1) Allow qualified datatype when creating dataset

2) Metadata queries for datasets will now

include the type dataverse

Change-Id: I24dbc04dcb2a4126fc8361ebe3104877a0d1f2bb

Reviewed-on: https://asterix-gerrit.ics.uci.edu/558

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: abdullah alamoudi <bamousaa@gmail.com>

  1. … 139 more files in changeset.
SQL++ support in AsterixDB: 1. implemented SQL++ expression to logical plan translator; 2. refactored REST API to be agnostic of query languages; 3. disabled fuzzy join queries for SQL++ runtime tests; 4. fixed several rewriting rules.

Change-Id: I82919c4527b304325059519d819a2c30cf2902a9

Reviewed-on: https://asterix-gerrit.ics.uci.edu/479

Reviewed-by: Till Westmann <tillw@apache.org>

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

  1. … 1379 more files in changeset.