Fix crash on Json date columns

storage/connect/json.cpp

@@ -1587,7 +1587,17 @@ void JVALUE::SetValue(PGLOBAL g, PVAL valp)
     Val->Type = TYPE_NULL;
   } else switch (valp->GetType()) {
   case TYPE_STRING:
-  case TYPE_DATE:
+		if (((DTVAL*)valp)->IsFormatted())
+			Val->Strp = valp->GetCharValue();
+		else {
+			char buf[32];
+
+			Val->Strp = PlugDup(g, valp->GetCharString(buf));
+		}	// endif Formatted
+
+		Val->Type = TYPE_DTM;
+		break;
+	case TYPE_DATE:
     Val->Strp = valp->GetCharValue();
     Val->Type = TYPE_STRG;
     break;

storage/connect/plgdbsem.h

@@ -160,7 +160,7 @@ enum RECFM {RECFM_DFLT  =     0,      /* Default table type            */
 						RECFM_FMT   =     8,      /* FMT formatted file            */
 						RECFM_VCT   =     9,      /* VCT formatted files           */
 						RECFM_XML   =    10,      /* XML formatted files           */
-						RECFM_JASON =    11,      /* JASON formatted files         */
+						RECFM_JSON  =    11,      /* JSON formatted files          */
 						RECFM_DIR   =    12,      /* DIR table                     */
 						RECFM_ODBC  =    13,      /* Table accessed via ODBC       */
 						RECFM_JDBC  =    14,      /* Table accessed via JDBC       */

storage/connect/value.h

@@ -418,7 +418,8 @@ class DllExport DTVAL : public TYPVAL<int> {
   virtual bool   SetValue_char(const char *p, int n);
   virtual void   SetValue_psz(PCSZ s);
   virtual void   SetValue_pvblk(PVBLK blk, int n);
-  virtual char  *GetCharString(char *p);
+	virtual PSZ    GetCharValue(void) { return Sdate; }
+	virtual char  *GetCharString(char *p);
   virtual int    ShowValue(char *buf, int len);
   virtual bool   FormatValue(PVAL vp, PCSZ fmt);
           bool   SetFormat(PGLOBAL g, PCSZ fmt, int len, int year = 0);