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Hotfix/sangshuduo/td 5136 taosdemo rework for master (#7473) 

* cherry pick from develop branch.

* [TD-5136]<feature>: taosdemo simulate real senario.

* update test case according to taosdemo change

* adjust range of semi-random data.

* make demo mode use different tag name and value.

* change malloc to calloc for pid allocation.

* fix typo.

* fix binary length default value and group id logic.

* fix help msg.

Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
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Shuduo Sang 2021-08-19 21:29:52 +08:00 committed by GitHub
parent 4e26eb3772
commit 411543694b
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1 changed files with 5 additions and 4 deletions
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src/kit/taosdemo/taosdemo.c
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@ -752,12 +752,13 @@ static void printHelp() {
"Query mode -- 0: SYNC, 1: ASYNC. Default is SYNC.");
printf("%s%s%s%s\n", indent, "-b", indent,
"The data_type of columns, default: FLOAT, INT, FLOAT.");
printf("%s%s%s%s\n", indent, "-w", indent,
"The length of data_type 'BINARY' or 'NCHAR'. Default is 16");
printf("%s%s%s%s%d\n", indent, "-w", indent,
"The length of data_type 'BINARY' or 'NCHAR'. Default is ",
g_args.len_of_binary);
printf("%s%s%s%s%d%s%d\n", indent, "-l", indent,
"The number of columns per record. Default is ",
"The number of columns per record. Demo mode by default is ",
DEFAULT_DATATYPE_NUM,
". Max values is ",
" (float, int, float). Max values is ",
MAX_NUM_COLUMNS);
printf("%s%s%s%s\n", indent, indent, indent,
"All of the new column(s) type is INT. If use -b to specify column type, -l will be ignored.");