DDM search not picking up correct results in Japanese

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP SP2, Master
• Fix Version/s: 7.1.X, Master
• Component/s: Dynamic Data Mapping, Search Infrastructure
• Labels:
  • DXPJPLOCAL
  • QA-AUTOMATION
  • backend_test
  • fw_test_integration
• Fix Priority: 4
• Sprint: Forms #36 - Feb, 13 - Mar 03
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/46990

Reproduced on:
Tomcat 8.0.32 + MySQL 5.6.29. Portal master GIT ID: 1182979b8c71ad324fd5be0f3011ae5e2f9cf6e2.
Tomcat 8.0.32 + MySQL 5.6.29. Portal ee-7.0.x GIT ID: 8105749f183870aaf9b3c87912743d28bac909ca.

Steps to Reproduce:

1. Go to Liferay > Content > Dynamic Data Lists
2. Add new list
3. Add new data definition with a text field
4. Choose created data definition
5. Save list
6. Add list records:
   • 作戦大成功
   • 新大阪
   • 新規作成
   • 東京特許許可局局長
   • 京都
7. Go to list records table
8. Search 新規

Expected Result:
Only 新規作成 is returned.

Actual Result:
新規作成 and 新大阪 are returned.

Also reproduced in DDM for Web Content, Forms, Kaleo Forms Admin.

See LPS-67687 for example fix.