diff --git a/tests/script/api/stmt2.c b/tests/script/api/stmt2.c new file mode 100644 index 0000000000..82537905dc --- /dev/null +++ b/tests/script/api/stmt2.c @@ -0,0 +1,323 @@ +// sample code to verify all TDengine API +// to compile: gcc -o apitest apitest.c -ltaos + +#include +#include +#include +#include +#include "taos.h" +static int64_t count = 10000; + +int64_t genReqid() { + count += 100; + return count; +} + +void stmtAsyncQueryCb(void* param, TAOS_RES* pRes, int code) { + int affected_rows = taos_affected_rows(pRes); + return; + /* + SSP_CB_PARAM* qParam = (SSP_CB_PARAM*)param; + if (code == 0 && pRes) { + if (qParam->fetch) { + taos_fetch_rows_a(pRes, sqAsyncFetchCb, param); + } else { + if (qParam->free) { + taos_free_result(pRes); + } + *qParam->end = 1; + } + } else { + sqError("select", taos_errstr(pRes)); + *qParam->end = 1; + taos_free_result(pRes); + } + */ +} + +void veriry_stmt(TAOS* taos) { + TAOS_RES* result = taos_query(taos, "drop database if exists test;"); + taos_free_result(result); + usleep(100000); + result = taos_query(taos, "create database test;"); + + int code = taos_errno(result); + if (code != 0) { + printf("\033[31mfailed to create database, reason:%s\033[0m\n", taos_errstr(result)); + taos_free_result(result); + return; + } + taos_free_result(result); + + usleep(100000); + taos_select_db(taos, "test"); + + // create table + /* + const char* sql = + "create table m1 (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, bin " + "binary(40), blob nchar(10))"; + */ + const char* sql = + "create table m1 (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, blob2 " + "nchar(10), blob nchar(10))"; + result = taos_query(taos, sql); + code = taos_errno(result); + if (code != 0) { + printf("\033[31mfailed to create table, reason:%s\033[0m\n", taos_errstr(result)); + taos_free_result(result); + return; + } + taos_free_result(result); + + // insert 10 records + struct { + int64_t ts[10]; + int8_t b[10]; + int8_t v1[10]; + int16_t v2[10]; + int32_t v4[10]; + int64_t v8[10]; + float f4[10]; + double f8[10]; + char bin[10][40]; + char blob[10][80]; + char blob2[10][80]; + } v; + + int32_t* t8_len = malloc(sizeof(int32_t) * 10); + int32_t* t16_len = malloc(sizeof(int32_t) * 10); + int32_t* t32_len = malloc(sizeof(int32_t) * 10); + int32_t* t64_len = malloc(sizeof(int32_t) * 10); + int32_t* float_len = malloc(sizeof(int32_t) * 10); + int32_t* double_len = malloc(sizeof(int32_t) * 10); + int32_t* bin_len = malloc(sizeof(int32_t) * 10); + int32_t* blob_len = malloc(sizeof(int32_t) * 10); + int32_t* blob_len2 = malloc(sizeof(int32_t) * 10); + +#include "time.h" + clock_t start, end; + TAOS_STMT2_OPTION option = {0, true, true, stmtAsyncQueryCb, NULL}; + + start = clock(); + TAOS_STMT2* stmt = taos_stmt2_init(taos, &option); + end = clock(); + printf("init time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + // TAOS_MULTI_BIND params[10]; + TAOS_STMT2_BIND params[10]; + char is_null[10] = {0}; + + params[0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP; + // params[0].buffer_length = sizeof(v.ts[0]); + params[0].buffer = v.ts; + params[0].length = t64_len; + params[0].is_null = is_null; + params[0].num = 10; + + params[1].buffer_type = TSDB_DATA_TYPE_BOOL; + // params[1].buffer_length = sizeof(v.b[0]); + params[1].buffer = v.b; + params[1].length = t8_len; + params[1].is_null = is_null; + params[1].num = 10; + + params[2].buffer_type = TSDB_DATA_TYPE_TINYINT; + // params[2].buffer_length = sizeof(v.v1[0]); + params[2].buffer = v.v1; + params[2].length = t8_len; + params[2].is_null = is_null; + params[2].num = 10; + + params[3].buffer_type = TSDB_DATA_TYPE_SMALLINT; + // params[3].buffer_length = sizeof(v.v2[0]); + params[3].buffer = v.v2; + params[3].length = t16_len; + params[3].is_null = is_null; + params[3].num = 10; + + params[4].buffer_type = TSDB_DATA_TYPE_INT; + // params[4].buffer_length = sizeof(v.v4[0]); + params[4].buffer = v.v4; + params[4].length = t32_len; + params[4].is_null = is_null; + params[4].num = 10; + + params[5].buffer_type = TSDB_DATA_TYPE_BIGINT; + // params[5].buffer_length = sizeof(v.v8[0]); + params[5].buffer = v.v8; + params[5].length = t64_len; + params[5].is_null = is_null; + params[5].num = 10; + + params[6].buffer_type = TSDB_DATA_TYPE_FLOAT; + // params[6].buffer_length = sizeof(v.f4[0]); + params[6].buffer = v.f4; + params[6].length = float_len; + params[6].is_null = is_null; + params[6].num = 10; + + params[7].buffer_type = TSDB_DATA_TYPE_DOUBLE; + // params[7].buffer_length = sizeof(v.f8[0]); + params[7].buffer = v.f8; + params[7].length = double_len; + params[7].is_null = is_null; + params[7].num = 10; + /* + params[8].buffer_type = TSDB_DATA_TYPE_BINARY; + //params[8].buffer_length = sizeof(v.bin[0]); + params[8].buffer = v.bin; + params[8].length = bin_len; + params[8].is_null = is_null; + params[8].num = 10; + */ + params[8].buffer_type = TSDB_DATA_TYPE_NCHAR; + // params[8].buffer_length = sizeof(v.blob2[0]); + params[8].buffer = v.blob2; + params[8].length = blob_len2; + params[8].is_null = is_null; + params[8].num = 10; + + params[9].buffer_type = TSDB_DATA_TYPE_NCHAR; + // params[9].buffer_length = sizeof(v.blob[0]); + params[9].buffer = v.blob; + params[9].length = blob_len; + params[9].is_null = is_null; + params[9].num = 10; + + sql = "insert into ? (ts, b, v1, v2, v4, v8, f4, f8, blob2, blob) values(?,?,?,?,?,?,?,?,?,?)"; + start = clock(); + code = taos_stmt2_prepare(stmt, sql, 0); + end = clock(); + printf("prepare time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + if (code != 0) { + printf("\033[31mfailed to execute taos_stmt_prepare. error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + return; + } + /* + code = taos_stmt_set_tbname(stmt, "m1"); + if (code != 0) { + printf("\033[31mfailed to execute taos_stmt_prepare. error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + return; + } + */ + + int64_t ts = 1591060628000; + for (int i = 0; i < 10; ++i) { + is_null[i] = 0; + + v.ts[i] = ts++; + v.b[i] = (int8_t)i % 2; + v.v1[i] = (int8_t)i; + v.v2[i] = (int16_t)(i * 2); + v.v4[i] = (int32_t)(i * 4); + v.v8[i] = (int64_t)(i * 8); + v.f4[i] = (float)(i * 40); + v.f8[i] = (double)(i * 80); + for (int j = 0; j < sizeof(v.bin[0]); ++j) { + v.bin[i][j] = (char)(i + '0'); + } + strcpy(v.blob2[i], "一二三四五六七十九八"); + strcpy(v.blob[i], "一二三四五六七八九十"); + + t8_len[i] = sizeof(int8_t); + t16_len[i] = sizeof(int16_t); + t32_len[i] = sizeof(int32_t); + t64_len[i] = sizeof(int64_t); + float_len[i] = sizeof(float); + double_len[i] = sizeof(double); + bin_len[i] = sizeof(v.bin[0]); + blob_len[i] = (int32_t)strlen(v.blob[i]); + blob_len2[i] = (int32_t)strlen(v.blob2[i]); + } + + char* tbname = "m1"; + TAOS_STMT2_BIND* bind_cols[1] = {¶ms[0]}; + TAOS_STMT2_BINDV bindv = {1, &tbname, NULL, &bind_cols[0]}; + start = clock(); + // taos_stmt2_bind_param(stmt, "m1", NULL, params, -1); + taos_stmt2_bind_param(stmt, &bindv, -1); + end = clock(); + printf("bind time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + // taos_stmt_bind_param_batch(stmt, params); + // taos_stmt_add_batch(stmt); + /* + int param_count = -1; + code = taos_stmt2_param_count(stmt, ¶m_count); + if (code != 0) { + printf("\033[31mfailed to execute taos_stmt_param_count. error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + return; + } + printf("param_count: %d\n", param_count); + */ + TAOS_FIELD_E* fields = NULL; + int field_count = -1; + start = clock(); + code = taos_stmt2_get_fields(stmt, TAOS_FIELD_COL, &field_count, NULL); + end = clock(); + printf("get fields time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + if (code != 0) { + printf("\033[31mfailed to execute taos_stmt_param_count. error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + return; + } + printf("col field_count: %d\n", field_count); + start = clock(); + taos_stmt2_free_fields(stmt, fields); + end = clock(); + printf("free time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + /* + code = taos_stmt2_get_fields(stmt, TAOS_FIELD_TAG, &field_count, &fields); + if (code != 0) { + printf("\033[31mfailed to execute taos_stmt_param_count. error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt_close(stmt); + return; + } + printf("tag field_count: %d\n", field_count); + taos_stmt2_free_fields(stmt, fields); + */ + // if (taos_stmt_execute(stmt) != 0) { + start = clock(); + // if (taos_stmt2_exec(stmt, NULL, stmtAsyncQueryCb, NULL) != 0) { + if (taos_stmt2_exec(stmt, NULL) != 0) { + printf("\033[31mfailed to execute insert statement.error:%s\033[0m\n", taos_stmt_errstr(stmt)); + taos_stmt2_close(stmt); + return; + } + end = clock(); + printf("exec time:%f\n", (double)(end - start) / CLOCKS_PER_SEC); + + taos_stmt2_close(stmt); + + free(t8_len); + free(t16_len); + free(t32_len); + free(t64_len); + free(float_len); + free(double_len); + free(bin_len); + free(blob_len); + free(blob_len2); +} + +int main(int argc, char* argv[]) { + const char* host = "127.0.0.1"; + const char* user = "root"; + const char* passwd = "taosdata"; + + taos_options(TSDB_OPTION_TIMEZONE, "GMT-8"); + TAOS* taos = taos_connect(host, user, passwd, "", 0); + if (taos == NULL) { + printf("\033[31mfailed to connect to db, reason:%s\033[0m\n", taos_errstr(taos)); + exit(1); + } + + printf("********* verify stmt query **********\n"); + veriry_stmt(taos); + + printf("done\n"); + taos_close(taos); + taos_cleanup(); +}