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Do not retrieve err msg when connection is established successfully (#20486) 

* Do not retrieve err msg when connection is established successfully to avoid exception.

* Restore check script for lua installation.
This commit is contained in:
robotspace 2023-03-15 23:36:04 +08:00 committed by GitHub
parent 3c1c3193ab
commit d270f1bccc
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 5 additions and 6 deletions
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2
examples/lua/build.sh
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@ -4,5 +4,5 @@ if [ "$lua_header_installed" = "0" ]; then
sudo apt install -y liblua5.3-dev
fi
gcc -std=c99 lua_connector.c -fPIC -shared -o luaconnector.so -Wall -ltaos -I/usr/include/lua5.3 -I../../include/client
gcc -g -std=c99 lua_connector.c -fPIC -shared -o luaconnector.so -Wall -ltaos -I/usr/include/lua5.3 -I../../include/client

4
examples/lua/lua51/lua_connector51.c
View File

@ -67,7 +67,7 @@ static int l_connect(lua_State *L){
taos = taos_connect(host, user,password,database, port);
if (taos == NULL) {
printf("failed to connect server, reason:%s\n", taos_errstr(taos));
//printf("failed to connect server, reason:%s\n", taos_errstr(taos));
lua_pushinteger(L, -1);
lua_setfield(L, table_index, "code");
@ -79,7 +79,7 @@ static int l_connect(lua_State *L){
// printf("success to connect server\n");
lua_pushinteger(L, 0);
lua_setfield(L, table_index, "code");
lua_pushstring(L, taos_errstr(taos));
lua_pushstring(L, "success");
lua_setfield(L, table_index, "error");
lua_pushlightuserdata(L,taos);
lua_setfield(L, table_index, "conn");

5
examples/lua/lua_connector.c
View File

@ -67,8 +67,7 @@ static int l_connect(lua_State *L){
taos = taos_connect(host, user,password,database, port);
if (taos == NULL) {
printf("failed to connect server, reason:%s\n", taos_errstr(taos));
// printf("failed to connect server, reason:%s\n", taos_errstr(NULL));
lua_pushinteger(L, -1);
lua_setfield(L, table_index, "code");
lua_pushstring(L, taos_errstr(taos));
@ -79,7 +78,7 @@ static int l_connect(lua_State *L){
// printf("success to connect server\n");
lua_pushinteger(L, 0);
lua_setfield(L, table_index, "code");
lua_pushstring(L, taos_errstr(taos));
lua_pushstring(L, "success");
lua_setfield(L, table_index, "error");
lua_pushlightuserdata(L,taos);
lua_setfield(L, table_index, "conn");