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feature: shell csv rfc 4180

This commit is contained in:
afwerar 2022-08-30 16:11:42 +08:00
parent 508be776d6
commit aec3a06431
3 changed files with 52 additions and 30 deletions
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2
tools/shell/inc/shellInt.h
View File

@ -113,7 +113,7 @@ int32_t shellExecute();
int32_t shellCalcColWidth(TAOS_FIELD *field, int32_t precision);
void shellPrintHeader(TAOS_FIELD *fields, int32_t *width, int32_t num_fields);
void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t length, int32_t precision);
void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, int32_t length, int32_t precision);
void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, int32_t length, int32_t precision, bool quotation);
// shellUtil.c
int32_t shellCheckIntSize();
void shellPrintVersion();

56
tools/shell/src/shellEngine.c
View File

@ -264,9 +264,15 @@ char *shellFormatTimestamp(char *buf, int64_t val, int32_t precision) {
return buf;
}
void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, int32_t length, int32_t precision) {
void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, int32_t length, int32_t precision, bool quotation) {
char quotationStr[2];
quotationStr[0] = 0;
quotationStr[1] = 0;
if (quotation) {
quotationStr[0] = '\"';
}
if (val == NULL) {
taosFprintfFile(pFile, "%s", TSDB_DATA_NULL_STR);
taosFprintfFile(pFile, "%s%s%s", quotationStr, TSDB_DATA_NULL_STR, quotationStr);
return;
}
@ -274,39 +280,39 @@ void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, i
char buf[TSDB_MAX_BYTES_PER_ROW];
switch (field->type) {
case TSDB_DATA_TYPE_BOOL:
taosFprintfFile(pFile, "%d", ((((int32_t)(*((char *)val))) == 1) ? 1 : 0));
taosFprintfFile(pFile, "%s%d%s", quotationStr, ((((int32_t)(*((char *)val))) == 1) ? 1 : 0), quotationStr);
break;
case TSDB_DATA_TYPE_TINYINT:
taosFprintfFile(pFile, "%d", *((int8_t *)val));
taosFprintfFile(pFile, "%s%d%s", quotationStr, *((int8_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_UTINYINT:
taosFprintfFile(pFile, "%u", *((uint8_t *)val));
taosFprintfFile(pFile, "%s%u%s", quotationStr, *((uint8_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_SMALLINT:
taosFprintfFile(pFile, "%d", *((int16_t *)val));
taosFprintfFile(pFile, "%s%d%s", quotationStr, *((int16_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_USMALLINT:
taosFprintfFile(pFile, "%u", *((uint16_t *)val));
taosFprintfFile(pFile, "%s%u%s", quotationStr, *((uint16_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_INT:
taosFprintfFile(pFile, "%d", *((int32_t *)val));
taosFprintfFile(pFile, "%s%d%s", quotationStr, *((int32_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_UINT:
taosFprintfFile(pFile, "%u", *((uint32_t *)val));
taosFprintfFile(pFile, "%s%u%s", quotationStr, *((uint32_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_BIGINT:
taosFprintfFile(pFile, "%" PRId64, *((int64_t *)val));
taosFprintfFile(pFile, "%s%" PRId64 "%s", quotationStr, *((int64_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_UBIGINT:
taosFprintfFile(pFile, "%" PRIu64, *((uint64_t *)val));
taosFprintfFile(pFile, "%s%" PRIu64 "%s", quotationStr, *((uint64_t *)val), quotationStr);
break;
case TSDB_DATA_TYPE_FLOAT:
taosFprintfFile(pFile, "%.5f", GET_FLOAT_VAL(val));
taosFprintfFile(pFile, "%s%.5f%s", quotationStr, GET_FLOAT_VAL(val), quotationStr);
break;
case TSDB_DATA_TYPE_DOUBLE:
n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%*.9f", length, GET_DOUBLE_VAL(val));
n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%s%*.9f%s", quotationStr, length, GET_DOUBLE_VAL(val), quotationStr);
if (n > TMAX(25, length)) {
taosFprintfFile(pFile, "%*.15e", length, GET_DOUBLE_VAL(val));
taosFprintfFile(pFile, "%s%*.15e%s", quotationStr, length, GET_DOUBLE_VAL(val), quotationStr);
} else {
taosFprintfFile(pFile, "%s", buf);
}
@ -314,13 +320,21 @@ void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, i
case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_JSON:
memcpy(buf, val, length);
buf[length] = 0;
taosFprintfFile(pFile, "\'%s\'", buf);
int32_t bufIndex = 0;
for (int32_t i = 0; i < length; i++) {
buf[bufIndex] = val[i];
bufIndex++;
if (val[i] == '\"') {
buf[bufIndex] = val[i];
bufIndex++;
}
}
buf[bufIndex] = 0;
taosFprintfFile(pFile, "%s%s%s", quotationStr, buf, quotationStr);
break;
case TSDB_DATA_TYPE_TIMESTAMP:
shellFormatTimestamp(buf, *(int64_t *)val, precision);
taosFprintfFile(pFile, "'%s'", buf);
taosFprintfFile(pFile, "%s%s%s", quotationStr, buf, quotationStr);
break;
default:
break;
@ -347,12 +361,16 @@ int32_t shellDumpResultToFile(const char *fname, TAOS_RES *tres) {
TAOS_FIELD *fields = taos_fetch_fields(tres);
int32_t num_fields = taos_num_fields(tres);
int32_t precision = taos_result_precision(tres);
bool quotation = false;
for (int32_t col = 0; col < num_fields; col++) {
if (col > 0) {
taosFprintfFile(pFile, ",");
}
taosFprintfFile(pFile, "%s", fields[col].name);
if (fields[col].type == TSDB_DATA_TYPE_BINARY || fields[col].type == TSDB_DATA_TYPE_NCHAR || fields[col].type == TSDB_DATA_TYPE_JSON) {
quotation = true;
}
}
taosFprintfFile(pFile, "\r\n");
@ -363,7 +381,7 @@ int32_t shellDumpResultToFile(const char *fname, TAOS_RES *tres) {
if (i > 0) {
taosFprintfFile(pFile, ",");
}
shellDumpFieldToFile(pFile, (const char *)row[i], fields + i, length[i], precision);
shellDumpFieldToFile(pFile, (const char *)row[i], fields + i, length[i], precision, quotation);
}
taosFprintfFile(pFile, "\r\n");

6
tools/shell/src/shellWebsocket.c
View File

@ -138,11 +138,15 @@ static int dumpWebsocketToFile(const char* fname, WS_RES* wres, double* pexecute
TAOS_FIELD* fields = (TAOS_FIELD*)ws_fetch_fields(wres);
int num_fields = ws_field_count(wres);
int precision = ws_result_precision(wres);
bool quotation = false;
for (int col = 0; col < num_fields; col++) {
if (col > 0) {
taosFprintfFile(pFile, ",");
}
taosFprintfFile(pFile, "%s", fields[col].name);
if (fields[col].type == TSDB_DATA_TYPE_BINARY || fields[col].type == TSDB_DATA_TYPE_NCHAR || fields[col].type == TSDB_DATA_TYPE_JSON) {
quotation = true;
}
}
taosFprintfFile(pFile, "\r\n");
do {
@ -155,7 +159,7 @@ static int dumpWebsocketToFile(const char* fname, WS_RES* wres, double* pexecute
taosFprintfFile(pFile, ",");
}
const void *value = ws_get_value_in_block(wres, i, j, &ty, &len);
shellDumpFieldToFile(pFile, (const char*)value, fields + j, len, precision);
shellDumpFieldToFile(pFile, (const char*)value, fields + j, len, precision, quotation);
}
taosFprintfFile(pFile, "\r\n");
}