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Move AsterixDB to Subfolder

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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.
ASTERIXDB-1113, Add ASF license header to AQL files

Change-Id: I462cb156b5cd8507ac0625d4a40863ec9383ce82

Reviewed-on: https://asterix-gerrit.ics.uci.edu/400

Reviewed-by: Ian Maxon <imaxon@apache.org>

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

  1. … 5770 more files in changeset.
Changed metadata storage format for nullable field types. Moved field name generation to the client out of metadata node code. Changed naming scheme for autogenerated types. Moved GroupName, CompactionPolicy & CompactionPolicyProperties fields up from External\InternalDetails to Dataset record type definition

Change-Id: I223aded8aaf80f0688358899c0e8b0d6988fac93

Reviewed-on: https://asterix-gerrit.ics.uci.edu/323

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

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

  1. … 206 more files in changeset.
- Fixed Type Casting issue - Reorganized duplicated internal class in the DelimitedDataParser and DelimitedDataParserFactory - Prevented a user from creating an inverted index on a dataset with a variable-length PK - INT64 is now the default type - Issue 852 fixed

Change-Id: I2d71e8a21da4f709c3259a3d3f678c640f9e1160

Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/192

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

Reviewed-by: Till Westmann <westmann@gmail.com>

  1. … 847 more files in changeset.
Add external indexes

This change include the following:

1. additional data parser for external data that parse hdfs records using Hive serdes.

2. allow users to create external data. this includes:

a) changes in metadata external dataset details.

b) addition of a new metadata index to store external file's statuses.

c) the pipeline for building the B-Tree and R-Tree indexes.

d) hyracks operators to fetch records with their RIDs using different formats.

e) hyracks operators to lookup and parse external records.

f) test cases for indexing and index access of different hdfs file formats.

g) exposing the secondary indexes over external data to the compiler.

3. adding a new aql command to refresh external datasets. this includes

a) global recovery on system startup.

b) changes in the aql parser.

c) construction of bulk modify pipelines and additional operators to perform local commit and abort operations (using 2PC protocol).

4. Added copyright header to all new files

5. Added additional test cases to test left outer join on external data

Change-Id: I1065a473299f6027eb073aeeba3a56d137f6f98e

Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/70

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

Reviewed-by: Ian Maxon <imaxon@uci.edu>

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    ./text-format.3.query.aql
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