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https://issues.apache.org/jira/browse/TRAFODION-3132?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16537915#comment-16537915
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ASF GitHub Bot commented on TRAFODION-3132:
-------------------------------------------
Github user liuyu000 commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1634#discussion_r201203384
--- Diff:
docs/sql_reference/src/asciidoc/_chapters/sql_language_elements.adoc ---
@@ -396,21 +396,22 @@ length of 8 bytes.
* _precision_ specifies the allowed number of decimal digits.
-1. The size of a column that allows null values is 2 bytes larger than
the size for the defined data type.
-2. The maximum row size is 32708 bytes, but the actual row size is less
than that because of bytes used by
-null indicators, varchar column length indicators, and actual data
encoding.
-3. Storage size is the same as that required by CHAR data type but store
only half as many characters depending
-on character set selection.
-4. Storage size is reduced by 4 bytes for storage of the varying
character length.
-5. The maximum number of digits in an INTERVAL value is 18, including the
digits in all INTERVAL fields of the value.
+1. The size of a column that allows null values is 2 bytes larger than the
size for the defined data type.
+2. Storage size is the same as that required by CHAR data type but store
only half.
--- End diff --
Thanks @DaveBirdsall Your comments have been incorporated 😁
> Add and Correct Descriptions for *Character String Data Type* in *Trafodion
> SQL Reference Manual*
> -------------------------------------------------------------------------------------------------
>
> Key: TRAFODION-3132
> URL: https://issues.apache.org/jira/browse/TRAFODION-3132
> Project: Apache Trafodion
> Issue Type: Documentation
> Reporter: Liu Yu
> Assignee: Liu Yu
> Priority: Major
>
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