Fix crud

[buzzia2001]

Changes

This PR fixed CRUD statement as requested by @forstie in #566.

How to test this PR

Check if the syntax generate by vscode is the same like ACS' one for this table:

CREATE TABLE "annoying"."annoyingly123" FOR SYSTEM NAME "anno0001" (
PARK_NAME VARCHAR(50) CCSID 37 DEFAULT NULL ,
GEOMETRY QSYS2.ST_POLYGON DEFAULT NULL ,
"'thetime""" FOR COLUMN QTHET00001 TIMESTAMP(12) DEFAULT NULL )

RCDFMT "annoy1" ;

Checklist

• have tested my change
• have created one or more test cases
• updated relevant documentation
• Remove any/all console.logs I added
• have added myself to the contributors' list in CONTRIBUTING.md

[github-actions]

👋 A new build is available for this PR based on 800e3cf.

• Download here.
• Read more about how to test

[SanjulaGanepola]

@buzzia2001 Changes look good. One thing I noticed though when testing the example that Scott shared, I see that ACS uses IS NOT DISTINCT FROM for a nullable column instead of = for an update and delete. Can we do the same? Not sure if there is more specifics rules for this?

[buzzia2001]

@SanjulaGanepola to you

[SanjulaGanepola]

Nice, thanks