[3/3] asterixdb git commit: Full-text implementation step 1

Full-text implementation step 1 - Introduced ftcontains() that conducts the full-text search - This version doesn't support index-based full-text search yet. After this step, the functionality will be added as a separate patch. - Added BinaryHashSet derived from BinaryHashMap class. - Param

[2/3] asterixdb git commit: Full-text implementation step 1

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/44cef249/asterixdb/asterix-doc/src/site/markdown/aql/fulltext.md -- diff --git a/asterixdb/asterix-doc/src/site/markdown/aql/fulltext.md b/asterixdb/asterix-doc/src/site/markdo

[1/3] asterixdb git commit: Full-text implementation step 1

Repository: asterixdb Updated Branches: refs/heads/master fce8e2925 -> 44cef249a http://git-wip-us.apache.org/repos/asf/asterixdb/blob/44cef249/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java ---