From 8190c1043409368055d54b6d0f273899ec3c2400 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Wed, 21 Aug 2024 17:25:24 +0800
Subject: [PATCH] stmt2/example: binary without hole

---
 tests/script/api/stmt2-example.c | 82 ++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 tests/script/api/stmt2-example.c

diff --git a/tests/script/api/stmt2-example.c b/tests/script/api/stmt2-example.c
new file mode 100644
index 0000000000..d5949a6f4c
--- /dev/null
+++ b/tests/script/api/stmt2-example.c
@@ -0,0 +1,82 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "taos.h"
+
+void do_query(TAOS* taos, const char* sql) {
+  TAOS_RES* result = taos_query(taos, sql);
+  int       code = taos_errno(result);
+  if (code) {
+    printf("failed to query: %s, reason:%s\n", sql, taos_errstr(result));
+    taos_free_result(result);
+    return;
+  }
+  taos_free_result(result);
+}
+
+void do_stmt(TAOS* taos) {
+  do_query(taos, "drop database if exists db");
+  do_query(taos, "create database db");
+  do_query(taos, "create table db.stb (ts timestamp, b binary(10)) tags(t1 int, t2 binary(10))");
+
+  struct {
+    int64_t ts[2];
+    char    b[16];
+  } v;
+
+  int32_t           b_len[2], t64_len[2];
+  char              is_null[2] = {0};
+  TAOS_STMT2_OPTION option = {0};
+  char*             tbs[2] = {"tb", "tb2"};
+  int               t1_val[2] = {0, 1};
+  int               t2_len[2] = {3, 3};
+  TAOS_STMT2_BIND   tags[2][2] = {{{0, &t1_val[0], NULL, NULL, 0}, {0, "a1", &t2_len[0], NULL, 0}},
+                                  {{0, &t1_val[1], NULL, NULL, 0}, {0, "a2", &t2_len[1], NULL, 0}}};
+  TAOS_STMT2_BIND   params[2][2] = {
+        {{TSDB_DATA_TYPE_TIMESTAMP, v.ts, t64_len, is_null, 2}, {TSDB_DATA_TYPE_BINARY, v.b, b_len, is_null, 2}},
+        {{TSDB_DATA_TYPE_TIMESTAMP, v.ts, t64_len, is_null, 2}, {TSDB_DATA_TYPE_BINARY, v.b, b_len, is_null, 2}}};
+  TAOS_STMT2_BIND* tagv[2] = {&tags[0][0], &tags[1][0]};
+  TAOS_STMT2_BIND* paramv[2] = {&params[0][0], &params[1][0]};
+  TAOS_STMT2_BINDV bindv = {2, &tbs[0], &tagv[0], &paramv[0]};
+
+  TAOS_STMT2* stmt = taos_stmt2_init(taos, &option);
+  const char* sql = "insert into db.? using db.stb tags(?, ?) values(?,?)";
+  int         code = taos_stmt2_prepare(stmt, sql, 0);
+  if (code != 0) {
+    printf("failed to execute taos_stmt2_prepare. error:%s\n", taos_stmt2_error(stmt));
+    taos_stmt_close(stmt);
+    return;
+  }
+
+  int64_t ts = 1591060628000;
+  for (int i = 0; i < 2; ++i) {
+    v.ts[i] = ts++;
+    t64_len[i] = sizeof(int64_t);
+  }
+  strcpy(v.b, "abcdefg");
+  b_len[0] = (int)strlen(v.b);
+  strcpy(v.b + b_len[0], "xyz");
+  b_len[1] = 3;
+
+  taos_stmt2_bind_param(stmt, &bindv, -1);
+
+  if (taos_stmt2_exec(stmt, NULL)) {
+    printf("failed to execute insert statement.error:%s\n", taos_stmt2_error(stmt));
+    taos_stmt2_close(stmt);
+    return;
+  }
+
+  taos_stmt2_close(stmt);
+}
+
+int main() {
+  TAOS* taos = taos_connect("localhost", "root", "taosdata", "", 0);
+  if (!taos) {
+    printf("failed to connect to db, reason:%s\n", taos_errstr(taos));
+    exit(1);
+  }
+
+  do_stmt(taos);
+  taos_close(taos);
+  taos_cleanup();
+}