Misc improvement: correctly normalize NOT when condition is a constant condition.
Unit test to ensure expected behavior in case of NOT(true) / NOT(false).
TMDM-7532: "Event statistics use equals operator on text field (sql server only)"

[SQL Server] Replace EQUALS operator on large column with STARTS_WITH to allow query execution.
(https://jira.talendforge.org/browse/TMDM-7532)
TMDM-7529: "Matching statistics service does not run on postgres"

Fix incorrect types analyzed for matching service (now only takes into account types eligible for matching -> no composite key and string typed key field).
https://jira.talendforge.org/browse/TMDM-7529
Merge branch 'master' into prototype/joint_er