typo correction,and bugfix

src/connector/odbc/src/todbc.c

@@ -167,7 +167,8 @@ do {                                                                    \
   TSDB_CONV_CODE code_0c80 = (statement);                               \
   switch (code_0c80) {                                                  \
     case TSDB_CONV_OK: return SQL_SUCCESS;                              \
-    case TSDB_CONV_OOM: {                                               \
+    case TSDB_CONV_OOM:                                                 \
+    case TSDB_CONV_NOT_AVAIL: {                                         \
       SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, "");                  \
       return SQL_ERROR;                                                 \
     } break;                                                            \
@@ -175,7 +176,8 @@ do {                                                                    \
       SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_OOR, "");             \
       return SQL_ERROR;                                                 \
     } break;                                                            \
-    case TSDB_CONV_CHAR_NOT_NUM: {                                      \
+    case TSDB_CONV_CHAR_NOT_NUM:                                        \
+    case TSDB_CONV_CHAR_NOT_TS: {                                       \
       SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_CHAR_NOT_NUM, "");    \
       return SQL_ERROR;                                                 \
     } break;                                                            \
@@ -187,8 +189,12 @@ do {                                                                    \
       SET_ERROR(sql, "22001", TSDB_CODE_ODBC_CONV_TRUNC, "");           \
       return SQL_ERROR;                                                 \
     } break;                                                            \
+    case TSDB_CONV_BAD_CHAR: {                                          \
+      SET_ERROR(sql, "22001", TSDB_CODE_ODBC_CONV_TRUNC, "");           \
+      return SQL_ERROR;                                                 \
+    } break;                                                            \
     default: {                                                          \
-      DASSERTX(0, "internal logic error");                              \
+      DASSERTX(0, "internal logic error: %d", code_0c80);                              \
       return SQL_ERROR; /* never reached here */                        \
     } break;                                                            \
   }                                                                     \

src/connector/odbc/src/todbc_scanner.l

@@ -64,12 +64,12 @@ do {                                                 \
     }                                                \
     if (strcasecmp(yyextra->key, "SERVER_ENC")==0) { \
         free(yyextra->svr_enc);                      \
-        yyextra->host = strdup(yytext);              \
+        yyextra->svr_enc = strdup(yytext);              \
         break;                                       \
     }                                                \
     if (strcasecmp(yyextra->key, "CLIENT_ENC")==0) { \
         free(yyextra->cli_enc);                      \
-        yyextra->host = strdup(yytext);              \
+        yyextra->cli_enc = strdup(yytext);              \
         break;                                       \
     }                                                \
 } while (0)
@@ -98,7 +98,7 @@ do {                                                 \
           if (state == VAL)     yyterminate();
           return -1; }
 [[:space:]]+    { }
-[[:alnum:]]+    { set_key(); PUSH_STATE(KEY); }
+[[:alnum:]_]+   { set_key(); PUSH_STATE(KEY); }
 .|\n            { return -1; }
 
 <KEY>[[:space:]]+   { }