Github user zellerh commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/496#discussion_r64678643
--- Diff: core/sql/optimizer/NATable.cpp ---
@@ -3553,6 +3553,48 @@ NAType* getSQColTypeForHive(const char* hiveType,
NAMemory* heap)
if ( !strcmp(hiveType, "timestamp"))
return new (heap) SQLTimestamp(TRUE /* allow NULL */ , 6, heap);
+ if ( !strcmp(hiveType, "date"))
+ return new (heap) SQLDate(TRUE /* allow NULL */ , heap);
+
+ if ( !strncmp(hiveType, "varchar", 7) )
+ {
+ char maxLen[32];
+ memset(maxLen, 0, 32);
+ int i=0,j=0;
+ int copyit = 0;
+
+ //get length
+ for(i = 0; i < strlen(hiveType) ; i++)
+ {
+ if(hiveType[i] == '(') //start
+ {
+ copyit=1;
+ continue;
+ }
+ else if(hiveType[i] == ')') //stop
+ break;
+ if(copyit > 0)
+ {
+ maxLen[j] = hiveType[i];
+ j++;
+ }
+ }
+ Int32 len = atoi(maxLen);
+
+ if(len == 0) return NULL; //cannot parse correctly
+
+ NAString hiveCharset =
+ ActiveSchemaDB()->getDefaults().getValue(HIVE_DEFAULT_CHARSET);
+
+ return new (heap) SQLVarChar(CharLenInfo((hiveCharset ==
CharInfo::UTF8 ? 0 : len),len),
--- End diff --
Yes, that would be good, agree, just would require some application
changes, maybe we would have to deprecate the old CQD instead of removing it.
I'll also send an email to the user list to ask this question.
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