提交 dbac6f20 编写于 作者: S shenglian zhou

before getChildTableName and insertBatch

上级 35cba8c2
......@@ -15,263 +15,6 @@
#include "tskiplist.h"
#include "tscUtil.h"
typedef enum {
LP_ITEM_TAG,
LP_ITEM_FIELD
} LPItemKind;
typedef struct {
SStrToken key;
SStrToken value;
char name[TSDB_COL_NAME_LEN];
int8_t type;
int16_t bytes;
char* payload;
}SLPItem;
typedef struct {
SStrToken measToken;
SStrToken tsToken;
char sTableName[TSDB_TABLE_NAME_LEN];
SArray* tags;
SArray* fields;
int64_t ts;
} SLPPoint;
typedef enum {
LP_MEASUREMENT,
LP_TAG_KEY,
LP_TAG_VALUE,
LP_FIELD_KEY,
LP_FIELD_VALUE
} LPPart;
int32_t scanToCommaOrSpace(SStrToken s, int32_t start, int32_t* index, LPPart part) {
for (int32_t i = start; i < s.n; ++i) {
if (s.z[i] == ',' || s.z[i] == ' ') {
*index = i;
return 0;
}
}
return -1;
}
int32_t scanToEqual(SStrToken s, int32_t start, int32_t* index) {
for (int32_t i = start; i < s.n; ++i) {
if (s.z[i] == '=') {
*index = i;
return 0;
}
}
return -1;
}
int32_t setPointMeasurement(SLPPoint* point, SStrToken token) {
point->measToken = token;
if (point->measToken.n < TSDB_TABLE_NAME_LEN) {
strncpy(point->sTableName, point->measToken.z, point->measToken.n);
point->sTableName[point->measToken.n] = '\0';
}
return 0;
}
int32_t setItemKey(SLPItem* item, SStrToken key, LPPart part) {
item->key = key;
if (item->key.n < TSDB_COL_NAME_LEN) {
strncpy(item->name, item->key.z, item->key.n);
item->name[item->key.n] = '\0';
}
return 0;
}
int32_t setItemValue(SLPItem* item, SStrToken value, LPPart part) {
item->value = value;
return 0;
}
int32_t parseItemValue(SLPItem* item, LPItemKind kind) {
char* sv = item->value.z;
char* last = item->value.z + item->value.n - 1;
if (isdigit(sv[0]) || sv[0] == '-') {
if (*last == 'i') {
item->type = TSDB_DATA_TYPE_BIGINT;
item->bytes = (int16_t)tDataTypes[item->type].bytes;
item->payload = malloc(item->bytes);
char* endptr = NULL;
*(item->payload) = strtoll(sv, &endptr, 10);
} else {
item->type = TSDB_DATA_TYPE_DOUBLE;
item->bytes = (int16_t)tDataTypes[item->type].bytes;
item->payload = malloc(item->bytes);
char* endptr = NULL;
*(item->payload) = strtold(sv, &endptr);
}
} else if ((sv[0] == 'L' && sv[1] =='"') || sv[0] == '"' ) {
if (sv[0] == 'L') {
item->type = TSDB_DATA_TYPE_NCHAR;
uint32_t bytes = item->value.n - 3;
// uint32_t len = bytes;
// char* ucs = malloc(len);
// int32_t ncharBytes = 0;
// taosMbsToUcs4(sv+2, len, ucs, len, &ncharBytes);
// item->bytes = ncharBytes;
// item->payload = malloc(ncharBytes);
// memcpy(item->payload, ucs, ncharBytes);
// free(ucs);
item->bytes = bytes;
item->payload = malloc(bytes);
memcpy(item->payload, sv+1, bytes);
} else if (sv[0]=='"'){
item->type = TSDB_DATA_TYPE_BINARY;
uint32_t bytes = item->value.n - 2;
item->bytes = bytes;
item->payload = malloc(bytes);
memcpy(item->payload, sv+1, bytes);
}
} else if (sv[0] == 't' || sv[0] == 'f' || sv[0]=='T' || sv[0] == 'F') {
item->type = TSDB_DATA_TYPE_BOOL;
item->bytes = tDataTypes[item->type].bytes;
item->payload = malloc(tDataTypes[item->type].bytes);
*(item->payload) = tolower(sv[0])=='t' ? true : false;
}
return 0;
}
int32_t compareLPItemKey(const void* p1, const void* p2) {
const SLPItem* t1 = p1;
const SLPItem* t2 = p2;
uint32_t min = (t1->key.n < t2->key.n) ? t1->key.n : t2->key.n;
int res = strncmp(t1->key.z, t2->key.z, min);
if (res != 0) {
return res;
} else {
return (int)(t1->key.n) - (int)(t2->key.n);
}
}
int32_t setPointTimeStamp(SLPPoint* point, SStrToken tsToken) {
point->tsToken = tsToken;
return 0;
}
int32_t parsePointTime(SLPPoint* point) {
if (point->tsToken.n <= 0) {
point->ts = taosGetTimestampNs();
} else {
char* endptr = NULL;
point->ts = strtoll(point->tsToken.z, &endptr, 10);
}
return 0;
}
int32_t tscParseLine(SStrToken line, SLPPoint* point) {
int32_t pos = 0;
int32_t start = 0;
int32_t err = scanToCommaOrSpace(line, start, &pos, LP_MEASUREMENT);
if (err != 0) {
tscError("a");
return err;
}
SStrToken measurement = {.z = line.z+start, .n = pos-start};
setPointMeasurement(point, measurement);
point->tags = taosArrayInit(64, sizeof(SLPItem));
start = pos + 1;
while (line.z[start] == ',') {
SLPItem item;
err = scanToEqual(line, start, &pos);
if (err != 0) {
tscError("b");
goto error;
}
SStrToken tagKey = {.z = line.z + start, .n = pos-start};
setItemKey(&item, tagKey, LP_TAG_KEY);
start = pos + 1;
err = scanToCommaOrSpace(line, start, &pos, LP_TAG_VALUE);
if (err != 0) {
tscError("c");
goto error;
}
SStrToken tagValue = {.z = line.z + start, .n = pos-start};
setItemValue(&item, tagValue, LP_TAG_VALUE);
parseItemValue(&item, LP_ITEM_TAG);
taosArrayPush(point->tags, &item);
start = pos + 1;
}
taosArraySort(point->tags, compareLPItemKey);
point->fields = taosArrayInit(64, sizeof(SLPItem));
do {
SLPItem item;
err = scanToEqual(line, start, &pos);
if (err != 0) {
goto error;
}
SStrToken fieldKey = {.z = line.z + start, .n = pos- start};
setItemKey(&item, fieldKey, LP_FIELD_KEY);
start = pos + 1;
err = scanToCommaOrSpace(line, start, &pos, LP_FIELD_VALUE);
if (err != 0) {
goto error;
}
SStrToken fieldValue = {.z = line.z + start, .n = pos - start};
setItemValue(&item, fieldValue, LP_TAG_VALUE);
parseItemValue(&item, LP_ITEM_FIELD);
taosArrayPush(point->fields, &item);
start = pos + 1;
} while (line.z[pos] == ',');
taosArraySort(point->fields, compareLPItemKey);
SStrToken tsToken = {.z = line.z+start, .n = line.n-start};
setPointTimeStamp(point, tsToken);
parsePointTime(point);
goto done;
error:
// free array
return err;
done:
return 0;
}
int32_t tscParseLines(char* lines[], int numLines, SArray* points, SArray* failedLines) {
for (int32_t i = 0; i < numLines; ++i) {
SStrToken tkLine = {.z = lines[i], .n = strlen(lines[i])+1};
SLPPoint point;
tscParseLine(tkLine, &point);
taosArrayPush(points, &point);
}
return 0;
}
TAOS_RES* taos_insert_by_lines(TAOS* taos, char* lines[], int numLines) {
SArray* points = taosArrayInit(numLines, sizeof(SLPPoint));
tscParseLines(lines, numLines, points, NULL);
return NULL;
}
//=================================================================================================
typedef struct {
char sTableName[TSDB_TABLE_NAME_LEN];
SHashObj* tagHash;
......@@ -305,6 +48,8 @@ typedef struct {
SSmlSTableSchema* schema;
} TAOS_SML_DATA_POINT;
//=================================================================================================
int compareSmlColKv(const void* p1, const void* p2) {
TAOS_SML_KV* kv1 = (TAOS_SML_KV*)p1;
TAOS_SML_KV* kv2 = (TAOS_SML_KV*)p2;
......@@ -318,32 +63,6 @@ int compareSmlColKv(const void* p1, const void* p2) {
}
}
int32_t getChildTableName(TAOS_SML_DATA_POINT* point, char* tableName, int* tableNameLen) {
qsort(point->tags, point->tagNum, sizeof(TAOS_SML_KV), compareSmlColKv);
SStringBuilder sb; memset(&sb, 0, sizeof(sb));
taosStringBuilderAppendString(&sb, point->stableName);
for (int j = 0; j < point->tagNum; ++j) {
TAOS_SML_KV* tagKv = point->tags + j;
taosStringBuilderAppendChar(&sb, ',');
taosStringBuilderAppendString(&sb, tagKv->key);
taosStringBuilderAppendChar(&sb, '=');
taosStringBuilderAppend(&sb, tagKv->value, tagKv->length);
}
size_t len = 0;
char* keyJoined = taosStringBuilderGetResult(&sb, &len);
MD5_CTX context;
MD5Init(&context);
MD5Update(&context, (uint8_t *)keyJoined, (uint32_t)len);
MD5Final(&context);
*tableNameLen = snprintf(tableName, *tableNameLen,
"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", context.digest[0],
context.digest[1], context.digest[2], context.digest[3], context.digest[4], context.digest[5], context.digest[6],
context.digest[7], context.digest[8], context.digest[9], context.digest[10], context.digest[11],
context.digest[12], context.digest[13], context.digest[14], context.digest[15]);
return 0;
}
int32_t loadTableMeta(TAOS* taos, char* tableName, SSmlSTableSchema* schema) {
int32_t code = 0;
......@@ -393,15 +112,14 @@ int32_t loadTableMeta(TAOS* taos, char* tableName, SSmlSTableSchema* schema) {
tscFreeSqlObj(pSql);
uint32_t size = tscGetTableMetaMaxSize();
STableMeta* tableMeta = calloc(1, size);
taosHashGetClone(tscTableMetaInfo, fullTableName, strlen(fullTableName), NULL, tableMeta, -1);
tstrncpy(schema->sTableName, tableName, strlen(tableName));
tstrncpy(schema->sTableName, tableName, strlen(tableName)+1);
for (int i=0; i<tableMeta->tableInfo.numOfColumns; ++i) {
SSchema field;
tstrncpy(field.name, tableMeta->schema[i].name, strlen(tableMeta->schema[i].name));
tstrncpy(field.name, tableMeta->schema[i].name, strlen(tableMeta->schema[i].name)+1);
field.type = tableMeta->schema[i].type;
field.bytes = tableMeta->schema[i].bytes;
SSchema* pField = taosArrayPush(schema->fields, &field);
......@@ -411,13 +129,13 @@ int32_t loadTableMeta(TAOS* taos, char* tableName, SSmlSTableSchema* schema) {
for (int i=0; i<tableMeta->tableInfo.numOfTags; ++i) {
int j = i + tableMeta->tableInfo.numOfColumns;
SSchema field;
tstrncpy(field.name, tableMeta->schema[j].name, strlen(tableMeta->schema[j].name));
tstrncpy(field.name, tableMeta->schema[j].name, strlen(tableMeta->schema[j].name)+1);
field.type = tableMeta->schema[j].type;
field.bytes = tableMeta->schema[j].bytes;
SSchema* pField = taosArrayPush(schema->tags, &field);
taosHashPut(schema->tagHash, field.name, strlen(field.name), &pField, POINTER_BYTES);
}
free(tableMeta); tableMeta = NULL;
return code;
}
......@@ -586,6 +304,7 @@ int32_t applySchemaAction(TAOS* taos, SSchemaAction* action) {
capacity-n, &outBytes);
TAOS_RES* res = taos_query(taos, result); //TODO async doAsyncQuery
code = taos_errno(res);
break;
}
case SCHEMA_ACTION_CHANGE_TAG_SIZE: {
int n = sprintf(result, "alter stable %s modify tag ", action->alterSTable.sTableName);
......@@ -631,15 +350,46 @@ int32_t applySchemaAction(TAOS* taos, SSchemaAction* action) {
return code;
}
int32_t getChildTableName(TAOS_SML_DATA_POINT* point, char* tableName, int* tableNameLen) {
qsort(point->tags, point->tagNum, sizeof(TAOS_SML_KV), compareSmlColKv);
SStringBuilder sb; memset(&sb, 0, sizeof(sb));
taosStringBuilderAppendString(&sb, point->stableName);
for (int j = 0; j < point->tagNum; ++j) {
taosStringBuilderAppendChar(&sb, ',');
TAOS_SML_KV* tagKv = point->tags + j;
taosStringBuilderAppendString(&sb, tagKv->key);
taosStringBuilderAppendChar(&sb, '=');
taosStringBuilderAppend(&sb, tagKv->value, tagKv->length);
}
size_t len = 0;
char* keyJoined = taosStringBuilderGetResult(&sb, &len);
MD5_CTX context;
MD5Init(&context);
MD5Update(&context, (uint8_t *)keyJoined, (uint32_t)len);
MD5Final(&context);
*tableNameLen = snprintf(tableName, *tableNameLen,
"tbl%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", context.digest[0],
context.digest[1], context.digest[2], context.digest[3], context.digest[4], context.digest[5], context.digest[6],
context.digest[7], context.digest[8], context.digest[9], context.digest[10], context.digest[11],
context.digest[12], context.digest[13], context.digest[14], context.digest[15]);
taosStringBuilderDestroy(&sb);
return 0;
}
int32_t getPreparedSQL(const char* sTableName, SArray* tagsSchema, SArray* colsSchema, char* result, int16_t freeBytes) {
size_t numTags = taosArrayGetSize(tagsSchema);
size_t numCols = taosArrayGetSize(colsSchema);
sprintf(result, "insert into ? using %s(", sTableName);
for (int i = 0; i < numTags; ++i) {
SSchema* tagSchema = taosArrayGet(tagsSchema, i);
snprintf(result+strlen(result), freeBytes-strlen(result), "%s,", tagSchema->name);
}
snprintf(result + strlen(result)-1, freeBytes-strlen(result)+1, ") tags (");
sprintf(result, "insert into ? using %s", sTableName);
// snprintf(result+strlen(result), freeBytes-strlen(result), "(");
// for (int i = 0; i < numTags; ++i) {
// SSchema* tagSchema = taosArrayGet(tagsSchema, i);
// snprintf(result+strlen(result), freeBytes-strlen(result), "%s,", tagSchema->name);
// }
// snprintf(result + strlen(result)-1, freeBytes-strlen(result)+1, ")");
snprintf(result + strlen(result), freeBytes-strlen(result), " tags (");
for (int i = 0; i < numTags; ++i) {
snprintf(result+strlen(result), freeBytes-strlen(result), "?,");
......@@ -661,17 +411,38 @@ int32_t getPreparedSQL(const char* sTableName, SArray* tagsSchema, SArray* colsS
int32_t insertBatch(TAOS* taos, char* sql, char* cTableName, SArray* tagsBind, SArray* rowsBind) {
TAOS_STMT* stmt = taos_stmt_init(taos);
taos_stmt_prepare(stmt, sql, strlen(sql));
int32_t code;
code = taos_stmt_prepare(stmt, sql, strlen(sql));
if (code != 0) {
printf("%s", taos_stmt_errstr(stmt));
return code;
}
taos_stmt_set_tbname_tags(stmt, cTableName, TARRAY_GET_START(tagsBind));
code = taos_stmt_set_tbname_tags(stmt, cTableName, TARRAY_GET_START(tagsBind));
if (code != 0) {
printf("%s", taos_stmt_errstr(stmt));
return code;
}
size_t rows = taosArrayGetSize(rowsBind);
for (int32_t i = 0; i < rows; ++i) {
TAOS_BIND* colBind = taosArrayGetP(rowsBind, i);
taos_stmt_bind_param(stmt, colBind);
taos_stmt_add_batch(stmt);
SArray* colBind = taosArrayGetP(rowsBind, i);
code = taos_stmt_bind_param(stmt, TARRAY_GET_START(colBind));
if (code != 0) {
printf("%s", taos_stmt_errstr(stmt));
return code;
}
code = taos_stmt_add_batch(stmt);
if (code != 0) {
printf("%s", taos_stmt_errstr(stmt));
return code;
}
}
taos_stmt_execute(stmt);
code = taos_stmt_execute(stmt);
if (code != 0) {
printf("%s", taos_stmt_errstr(stmt));
return code;
}
TAOS_RES* res = taos_stmt_use_result(stmt);
return taos_errno(res);
}
......@@ -682,7 +453,7 @@ int32_t insertPoints(TAOS* taos, TAOS_SML_DATA_POINT* points, int32_t numPoints)
TAOS_SML_DATA_POINT * point = points + i;
if (!point->childTableName) {
char childTableName[TSDB_TABLE_NAME_LEN];
int32_t tableNameLen;
int32_t tableNameLen = TSDB_TABLE_NAME_LEN;
getChildTableName(point, childTableName, &tableNameLen);
point->childTableName = calloc(1, tableNameLen+1);
strncpy(point->childTableName, childTableName, tableNameLen);
......@@ -696,50 +467,62 @@ int32_t insertPoints(TAOS* taos, TAOS_SML_DATA_POINT* points, int32_t numPoints)
cTablePoints = taosArrayInit(64, sizeof(point));
taosHashPut(cname2points, point->childTableName, strlen(point->childTableName), &cTablePoints, POINTER_BYTES);
}
taosArrayPush(cTablePoints, point);
taosArrayPush(cTablePoints, &point);
}
int isNullColBind = TSDB_TRUE;
SArray** pCTablePoints = taosHashIterate(cname2points, NULL);
while (pCTablePoints) {
SArray* cTablePoints = *pCTablePoints;
TAOS_SML_DATA_POINT * point = taosArrayGet(cTablePoints, 0);
TAOS_SML_DATA_POINT * point = taosArrayGetP(cTablePoints, 0);
int32_t numTags = taosArrayGetSize(point->schema->tags);
int32_t numCols = taosArrayGetSize(point->schema->fields);
char* stableName = point->stableName;
char* ctableName = point->childTableName;
char sql[TSDB_MAX_BINARY_LEN];
getPreparedSQL(stableName, point->schema->tags, point->schema->fields, sql, TSDB_MAX_BINARY_LEN);
SArray* tagBinds = taosArrayInit(numTags, sizeof(TAOS_BIND));
taosArraySetSize(tagBinds, numTags);
for (int j = 0; j < numTags; ++j) {
TAOS_BIND* bind = taosArrayGet(tagBinds, j);
bind->is_null = &isNullColBind;
}
for (int j = 0; j < point->tagNum; ++j) {
TAOS_SML_KV* kv = point->tags + j;
int32_t idx = TARRAY_ELEM_IDX(point->schema->tags, kv->schema);
TAOS_BIND* bind = taosArrayGet(tagBinds, idx);
bind->buffer_type = kv->type;
bind->length = (uintptr_t*)&kv->length;
bind->buffer = kv->value;
bind->is_null = NULL;
}
size_t rows = taosArrayGetSize(cTablePoints);
SArray* rowsBind = taosArrayInit(rows, POINTER_BYTES);
SArray* tagBinds = taosArrayInit(numTags, sizeof(TAOS_BIND));
for (int i = 0; i < rows; ++i) {
point = taosArrayGet(cTablePoints, i);
taosArraySetSize(tagBinds, numTags);
for (int j = 0; j < point->tagNum; ++j) {
TAOS_SML_KV* kv = point->tags + j;
int32_t idx = TARRAY_ELEM_IDX(point->schema->tags, kv->schema);
TAOS_BIND* bind = taosArrayGet(tagBinds, idx);
bind->buffer_type = kv->type;
bind->length = (uintptr_t*)&kv->length;
bind->buffer = kv->value;
}
point = taosArrayGetP(cTablePoints, i);
SArray* colBinds = taosArrayInit(numCols, sizeof(TAOS_BIND));
taosArraySetSize(colBinds, numCols);
for (int j = 0; j<point->fieldNum; ++j) {
for (int j = 0; j < numCols; ++j) {
TAOS_BIND* bind = taosArrayGet(colBinds, j);
bind->is_null = &isNullColBind;
}
for (int j = 0; j < point->fieldNum; ++j) {
TAOS_SML_KV* kv = point->fields + j;
int32_t idx = TARRAY_ELEM_IDX(point->schema->fields, kv->schema);
TAOS_BIND* bind = taosArrayGet(colBinds, idx);
bind->buffer_type = kv->type;
bind->length = (uintptr_t*)&kv->length;
bind->buffer = kv->value;
bind->is_null = NULL;
}
taosArrayPush(rowsBind, &colBinds);
}
char sql[TSDB_MAX_BINARY_LEN];
getPreparedSQL(stableName, point->schema->tags, point->schema->fields, sql, TSDB_MAX_BINARY_LEN);
insertBatch(taos, sql, ctableName, tagBinds, rowsBind);
pCTablePoints = taosHashIterate(cname2points, pCTablePoints);
......@@ -747,7 +530,6 @@ int32_t insertPoints(TAOS* taos, TAOS_SML_DATA_POINT* points, int32_t numPoints)
return 0;
}
int taos_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
int32_t code = TSDB_CODE_SUCCESS;
SArray* stableArray = taosArrayInit(32, sizeof(SSmlSTableSchema)); // SArray<STableColumnsSchema>
......@@ -792,11 +574,13 @@ int taos_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
for (int i = 0; i < numStable; ++i) {
SSmlSTableSchema* pointSchema = taosArrayGet(stableArray, i);
SSmlSTableSchema dbSchema = {0};
dbSchema.fields = taosArrayInit(64, sizeof(SSchema));
dbSchema.tags = taosArrayInit(8, sizeof(SSchema));
dbSchema.fields = taosArrayInit(64, sizeof(SSchema));
dbSchema.tagHash = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, false);
dbSchema.fieldHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, false);
code = loadTableMeta(taos, pointSchema->sTableName, &dbSchema);
if (code == TSDB_CODE_MND_INVALID_TABLE_NAME) {
SSchemaAction schemaAction = {0};
schemaAction.action = SCHEMA_ACTION_CREATE_STABLE;
......@@ -813,19 +597,23 @@ int taos_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
SHashObj* dbFieldHash = dbSchema.fieldHash;
for (int j = 0; j < pointTagSize; ++j) {
SSchema* pointTag = taosArrayGet(pointSchema->tags, j);
SSchema* pointTag = taosArrayGet(pointSchema->tags, j);
SSchemaAction schemaAction = {0};
bool actionNeeded = false;
bool actionNeeded = false;
generateSchemaAction(pointTag, dbTagHash, true, pointSchema->sTableName, &schemaAction, &actionNeeded);
if (actionNeeded) {
taosArrayPush(schemaActions, &schemaAction);
}
}
for (int j = 0; j < pointFieldSize; ++j) {
SSchema* pointCol = taosArrayGet(pointSchema->tags, j);
SSchema* pointColTs = taosArrayGet(pointSchema->fields, 0);
SSchema* dbColTs = taosArrayGet(dbSchema.fields, 0);
memcpy(pointColTs->name, dbColTs->name, TSDB_COL_NAME_LEN);
for (int j = 1; j < pointFieldSize; ++j) {
SSchema* pointCol = taosArrayGet(pointSchema->fields, j);
SSchemaAction schemaAction = {0};
bool actionNeeded = false;
bool actionNeeded = false;
generateSchemaAction(pointCol, dbFieldHash, false, pointSchema->sTableName, &schemaAction, &actionNeeded);
if (actionNeeded) {
taosArrayPush(schemaActions, &schemaAction);
......@@ -849,3 +637,317 @@ int taos_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
//todo: table/column length check
//todo: type check
//todo: taosmbs2ucs4 check
//=========================================================================
typedef enum {
LP_ITEM_TAG,
LP_ITEM_FIELD
} LPItemKind;
typedef struct {
SStrToken keyToken;
SStrToken valueToken;
char key[TSDB_COL_NAME_LEN];
int8_t type;
int16_t length;
char* value;
}SLPItem;
typedef struct {
SStrToken measToken;
SStrToken tsToken;
char sTableName[TSDB_TABLE_NAME_LEN];
SArray* tags;
SArray* fields;
int64_t ts;
} SLPPoint;
typedef enum {
LP_MEASUREMENT,
LP_TAG_KEY,
LP_TAG_VALUE,
LP_FIELD_KEY,
LP_FIELD_VALUE
} LPPart;
int32_t scanToCommaOrSpace(SStrToken s, int32_t start, int32_t* index, LPPart part) {
for (int32_t i = start; i < s.n; ++i) {
if (s.z[i] == ',' || s.z[i] == ' ') {
*index = i;
return 0;
}
}
return -1;
}
int32_t scanToEqual(SStrToken s, int32_t start, int32_t* index) {
for (int32_t i = start; i < s.n; ++i) {
if (s.z[i] == '=') {
*index = i;
return 0;
}
}
return -1;
}
int32_t setPointMeasurement(SLPPoint* point, SStrToken token) {
point->measToken = token;
if (point->measToken.n < TSDB_TABLE_NAME_LEN) {
strncpy(point->sTableName, point->measToken.z, point->measToken.n);
point->sTableName[point->measToken.n] = '\0';
}
return 0;
}
int32_t setItemKey(SLPItem* item, SStrToken key, LPPart part) {
item->keyToken = key;
if (item->keyToken.n < TSDB_COL_NAME_LEN) {
strncpy(item->key, item->keyToken.z, item->keyToken.n);
item->key[item->keyToken.n] = '\0';
}
return 0;
}
int32_t setItemValue(SLPItem* item, SStrToken value, LPPart part) {
item->valueToken = value;
return 0;
}
int32_t parseItemValue(SLPItem* item, LPItemKind kind) {
char* sv = item->valueToken.z;
char* last = item->valueToken.z + item->valueToken.n - 1;
if (isdigit(sv[0]) || sv[0] == '-') {
if (*last == 'i') {
item->type = TSDB_DATA_TYPE_BIGINT;
item->length = (int16_t)tDataTypes[item->type].bytes;
item->value = malloc(item->length);
char* endptr = NULL;
*(item->value) = strtoll(sv, &endptr, 10);
} else {
item->type = TSDB_DATA_TYPE_DOUBLE;
item->length = (int16_t)tDataTypes[item->type].bytes;
item->value = malloc(item->length);
char* endptr = NULL;
*(item->value) = strtold(sv, &endptr);
}
} else if ((sv[0] == 'L' && sv[1] =='"') || sv[0] == '"' ) {
if (sv[0] == 'L') {
item->type = TSDB_DATA_TYPE_NCHAR;
uint32_t bytes = item->valueToken.n - 3;
item->length = bytes;
item->value = malloc(bytes);
memcpy(item->value, sv+1, bytes);
} else if (sv[0]=='"'){
item->type = TSDB_DATA_TYPE_BINARY;
uint32_t bytes = item->valueToken.n - 2;
item->length = bytes;
item->value = malloc(bytes);
memcpy(item->value, sv+1, bytes);
}
} else if (sv[0] == 't' || sv[0] == 'f' || sv[0]=='T' || sv[0] == 'F') {
item->type = TSDB_DATA_TYPE_BOOL;
item->length = tDataTypes[item->type].bytes;
item->value = malloc(tDataTypes[item->type].bytes);
*(item->value) = tolower(sv[0])=='t' ? TSDB_TRUE : TSDB_FALSE;
}
return 0;
}
int32_t compareLPItemKey(const void* p1, const void* p2) {
const SLPItem* t1 = p1;
const SLPItem* t2 = p2;
uint32_t min = (t1->keyToken.n < t2->keyToken.n) ? t1->keyToken.n : t2->keyToken.n;
int res = strncmp(t1->keyToken.z, t2->keyToken.z, min);
if (res != 0) {
return res;
} else {
return (int)(t1->keyToken.n) - (int)(t2->keyToken.n);
}
}
int32_t setPointTimeStamp(SLPPoint* point, SStrToken tsToken) {
point->tsToken = tsToken;
return 0;
}
int32_t parsePointTime(SLPPoint* point) {
if (point->tsToken.n <= 0) {
point->ts = taosGetTimestampNs();
} else {
char* endptr = NULL;
point->ts = strtoll(point->tsToken.z, &endptr, 10);
}
return 0;
}
int32_t tscParseLine(SStrToken line, SLPPoint* point) {
int32_t pos = 0;
int32_t start = 0;
int32_t err = scanToCommaOrSpace(line, start, &pos, LP_MEASUREMENT);
if (err != 0) {
tscError("a");
return err;
}
SStrToken measurement = {.z = line.z+start, .n = pos-start};
setPointMeasurement(point, measurement);
point->tags = taosArrayInit(64, sizeof(SLPItem));
start = pos;
while (line.z[start] == ',') {
SLPItem item;
start++;
err = scanToEqual(line, start, &pos);
if (err != 0) {
tscError("b");
goto error;
}
SStrToken tagKey = {.z = line.z + start, .n = pos-start};
setItemKey(&item, tagKey, LP_TAG_KEY);
start = pos + 1;
err = scanToCommaOrSpace(line, start, &pos, LP_TAG_VALUE);
if (err != 0) {
tscError("c");
goto error;
}
SStrToken tagValue = {.z = line.z + start, .n = pos-start};
setItemValue(&item, tagValue, LP_TAG_VALUE);
parseItemValue(&item, LP_ITEM_TAG);
taosArrayPush(point->tags, &item);
start = pos;
}
taosArraySort(point->tags, compareLPItemKey);
point->fields = taosArrayInit(64, sizeof(SLPItem));
start++;
do {
SLPItem item;
err = scanToEqual(line, start, &pos);
if (err != 0) {
goto error;
}
SStrToken fieldKey = {.z = line.z + start, .n = pos- start};
setItemKey(&item, fieldKey, LP_FIELD_KEY);
start = pos + 1;
err = scanToCommaOrSpace(line, start, &pos, LP_FIELD_VALUE);
if (err != 0) {
goto error;
}
SStrToken fieldValue = {.z = line.z + start, .n = pos - start};
setItemValue(&item, fieldValue, LP_TAG_VALUE);
parseItemValue(&item, LP_ITEM_FIELD);
taosArrayPush(point->fields, &item);
start = pos + 1;
} while (line.z[pos] == ',');
taosArraySort(point->fields, compareLPItemKey);
SStrToken tsToken = {.z = line.z+start, .n = line.n-start};
setPointTimeStamp(point, tsToken);
parsePointTime(point);
goto done;
error:
// free array
return err;
done:
return 0;
}
int32_t tscParseLines(char* lines[], int numLines, SArray* points, SArray* failedLines) {
for (int32_t i = 0; i < numLines; ++i) {
SStrToken tkLine = {.z = lines[i], .n = strlen(lines[i])+1};
SLPPoint point;
tscParseLine(tkLine, &point);
taosArrayPush(points, &point);
}
return 0;
}
int taos_insert_by_lines(TAOS* taos, char* lines[], int numLines) {
SArray* lpPoints = taosArrayInit(numLines, sizeof(SLPPoint));
tscParseLines(lines, numLines, lpPoints, NULL);
size_t numPoints = taosArrayGetSize(lpPoints);
TAOS_SML_DATA_POINT* points = calloc(numPoints, sizeof(TAOS_SML_DATA_POINT));
for (int i = 0; i < numPoints; ++i) {
SLPPoint* lpPoint = taosArrayGet(lpPoints, i);
TAOS_SML_DATA_POINT* point = points+i;
point->stableName = calloc(1, strlen(lpPoint->sTableName)+1);
strncpy(point->stableName, lpPoint->sTableName, strlen(lpPoint->sTableName));
point->stableName[strlen(lpPoint->sTableName)] = '\0';
size_t lpTagSize = taosArrayGetSize(lpPoint->tags);
point->tags = calloc(lpTagSize, sizeof(TAOS_SML_KV));
point->tagNum = lpTagSize;
for (int j=0; j<lpTagSize; ++j) {
SLPItem* lpTag = taosArrayGet(lpPoint->tags, j);
TAOS_SML_KV* tagKv = point->tags + j;
size_t kenLen = strlen(lpTag->key);
tagKv->key = calloc(1, kenLen+1);
strncpy(tagKv->key, lpTag->key, kenLen);
tagKv->key[kenLen] = '\0';
tagKv->type = lpTag->type;
tagKv->length = lpTag->length;
tagKv->value = malloc(tagKv->length);
memcpy(tagKv->value, lpTag->value, tagKv->length);
}
size_t lpFieldsSize = taosArrayGetSize(lpPoint->fields);
point->fields = calloc(lpFieldsSize + 1, sizeof(TAOS_SML_KV));
point->fieldNum = lpFieldsSize + 1;
TAOS_SML_KV* tsField = point->fields + 0;
char tsKey[256];
snprintf(tsKey, 256, "_%s_ts", point->stableName);
size_t tsKeyLen = strlen(tsKey);
tsField->key = calloc(1, tsKeyLen+1);
strncpy(tsField->key, tsKey, tsKeyLen);
tsField->key[tsKeyLen] = '\0';
tsField->type = TSDB_DATA_TYPE_TIMESTAMP;
tsField->length = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes;
tsField->value = malloc(tsField->length);
memcpy(tsField->value, &(lpPoint->ts), tsField->length);
for (int j=0; j<lpFieldsSize; ++j) {
SLPItem* lpField = taosArrayGet(lpPoint->fields, j);
TAOS_SML_KV* fieldKv = point->fields + j + 1;
size_t kenLen = strlen(lpField->key);
fieldKv->key = calloc(1, kenLen+1);
strncpy(fieldKv->key, lpField->key, kenLen);
fieldKv->key[kenLen] = '\0';
fieldKv->type = lpField->type;
fieldKv->length = lpField->length;
fieldKv->value = malloc(fieldKv->length);
memcpy(fieldKv->value, lpField->value, fieldKv->length);
}
}
taos_sml_insert(taos, points, numPoints);
return 0;
}
......@@ -169,6 +169,8 @@ DLL_EXPORT void taos_close_stream(TAOS_STREAM *tstr);
DLL_EXPORT int taos_load_table_info(TAOS *taos, const char* tableNameList);
DLL_EXPORT int taos_insert_by_lines(TAOS* taos, char* lines[], int numLines);
#ifdef __cplusplus
}
#endif
......
......@@ -949,6 +949,15 @@ void verify_stream(TAOS* taos) {
taos_close_stream(strm);
}
int32_t verify_schema_less(TAOS* taos) {
prepare_data(taos);
char* lines[] = {
"st,t1=3i,t2=4,t3=\"t3\" c1=3i,c3=L\"passit\",c2=false,c4=4 1626006833639162922"
};
int code = taos_insert_by_lines(taos, lines , 1);
return code;
}
int main(int argc, char *argv[]) {
const char* host = "127.0.0.1";
const char* user = "root";
......@@ -967,6 +976,12 @@ int main(int argc, char *argv[]) {
info = taos_get_client_info(taos);
printf("client info: %s\n", info);
printf("************ verify query *************\n");
int code = verify_schema_less(taos);
if (code == 0) {
return code;
}
printf("************ verify query *************\n");
verify_query(taos);
......
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