Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1644#discussion_r203093950
--- Diff: docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc ---
@@ -2963,18 +2963,22 @@ column-definition is:
<<<
```
data-type is:
- char[acter] [(length [characters])]
- [character set char-set-name]
- [upshift] [[not]casespecific]
+ char[acter] [length [characters]]
--- End diff --
FYI: I double-checked the parser code. Length is optional for CHAR and NCHAR. Length is
required for VARCHAR and NCHAR VARYING.
---
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