[DAT-19146] WalMart POC :: Informix :: Test :: Determine status of Informix integration functionality

[Tamelianovych]

//not expected
Change Type 'pro:addCheckConstraint' is not allowed for Informix Dynamic Server.
Change Type 'pro:createFunction' is not allowed for Informix Dynamic Server.
Change Type 'pro:createTrigger' is not allowed for Informix Dynamic Server.
//expected
Change Type 'pro:createPackage' is not allowed without a valid Liquibase Pro License.
Change Type 'pro:createPackageBody' is not allowed without a valid Liquibase Pro License.

<changeSet author="oleh" id="1">
        <addDefaultValue  tableName="posts"
                          columnName="inserted_date"
                          columnDataType="date"
                          defaultValueComputed="DATETIME YEAR TO FRACTION(5) DEFAULT CURRENT YEAR TO FRACTION(5)"/>
    </changeSet>

Does not work:
Actual:
ALTER TABLE testdb:informix.posts
MODIFY (inserted_date date DEFAULT DATETIME YEAR TO FRACTION(5) DEFAULT CURRENT YEAR TO FRACTION(5));
Expected:
ALTER TABLE testdb:informix.posts
MODIFY (inserted_date DATETIME YEAR TO FRACTION(5) DEFAULT CURRENT YEAR TO FRACTION(5));

3. Snapshots does not output UniqueConstraint

4. Cannot add valid procedure into test-harness framework

[github-actions]

Label error: This PR is being prevented from merging because you have not added one of the labels: breakingChanges, newContributors, notableChanges, sdou, skipReleaseNotes, TypeBug, TypeEnhancement, TypeTest. You'll need to add it before this PR can be merged.

[rberezen]

@Tamelianovych for v14 should be - "./informix-init.sql:/opt/ibm/config/informix-init.sql"
or if "./informix-init.sql:/opt/ibm/data/sch_init_informix.custom.sql" works too then probably INIT_FILE: "informix-init.sql" is not necessary
please take a look on this

[rberezen]

duplicated entry, we have 14 and 12 at the end of the file