Project: talenddataquality
Issue TDQ-9845: "pattern frequency indicator"  result for db2 connection  varchar type column have some redudant character.
1. create a db2connection, create a column analysis about the connection, add a varchar type column 2. add Pattern Frequency indicator to this column. 3. run it. 4. turn to analysis result page check the result, there are some redundant character. Expected Result: should show the result correctly.
Story points: 1