[TRAFODION-2750] Using function strtod is not enough to convert C_CHAR to DOUBLE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.2.0, 2.3
• Fix Version/s: 2.2.0
• Component/s: client-odbc-linux
• Environment: centos6.7
• Assignee: Unassigned
• Reporter: XuWeixin
• Created: 20/Sep/17 06:55
• Updated: 18/Oct/17 01:54
• Resolved: 13/Oct/17 02:56

Description

client app with odbc driver :
insert c_char "-2.22507e-308"; to double
State: 22003
Native Error: 0
Error: [Trafodion ODBC Driver] NUMERIC VALUE OUT OF RANGE. Incorrect Format or Data. Row: 1 Column: 1

unit test for driver code :
char buffer[] = "-2.22507e-308";
double db;
errno = 0;
db = strtod(buffer,NULL);

return db = -0.000000
errno = 34

Issue Links

• links to: GitHub Pull Request #1241