提交 908a9dee 编写于 作者: S shenglian zhou

fix error that pointer to array is invalid after array reallocation

上级 df201ac9
......@@ -236,11 +236,12 @@ static int32_t buildDataPointSchemas(TAOS_SML_DATA_POINT* points, int numPoint,
return 0;
}
static int32_t generateSchemaAction(SSchema* pointColField, SHashObj* dbAttrHash, bool isTag, char sTableName[],
static int32_t generateSchemaAction(SSchema* pointColField, SHashObj* dbAttrHash, SArray* dbAttrArray, bool isTag, char sTableName[],
SSchemaAction* action, bool* actionNeeded) {
SSchema** ppDbAttr = taosHashGet(dbAttrHash, pointColField->name, strlen(pointColField->name));
if (ppDbAttr) {
SSchema* dbAttr = *ppDbAttr;
size_t* pDbIndex = taosHashGet(dbAttrHash, pointColField->name, strlen(pointColField->name));
if (pDbIndex) {
SSchema* dbAttr = taosArrayGet(dbAttrArray, *pDbIndex);
assert(strcasecmp(dbAttr->name, pointColField->name) == 0);
if (pointColField->type != dbAttr->type) {
tscError("point type and db type mismatch. key: %s. point type: %d, db type: %d", pointColField->name,
pointColField->type, dbAttr->type);
......@@ -453,7 +454,8 @@ int32_t loadTableMeta(TAOS* taos, char* tableName, SSmlSTableSchema* schema) {
field.type = tableMeta->schema[i].type;
field.bytes = tableMeta->schema[i].bytes;
SSchema* pField = taosArrayPush(schema->fields, &field);
taosHashPut(schema->fieldHash, field.name, strlen(field.name), &pField, POINTER_BYTES);
size_t fieldIndex = taosArrayGetSize(schema->fields) - 1;
taosHashPut(schema->fieldHash, field.name, strlen(field.name), &fieldIndex, sizeof(fieldIndex));
}
for (int i=0; i<tableMeta->tableInfo.numOfTags; ++i) {
......@@ -463,7 +465,8 @@ int32_t loadTableMeta(TAOS* taos, char* tableName, SSmlSTableSchema* schema) {
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);
size_t tagIndex = taosArrayGetSize(schema->tags) - 1;
taosHashPut(schema->tagHash, field.name, strlen(field.name), &tagIndex, sizeof(tagIndex));
}
tscDebug("load table meta succeed. %s, columns number: %d, tag number: %d, precision: %d",
tableName, tableMeta->tableInfo.numOfColumns, tableMeta->tableInfo.numOfTags, schema->precision);
......@@ -506,7 +509,7 @@ static int32_t reconcileDBSchemas(TAOS* taos, SArray* stableSchemas) {
SSchema* pointTag = taosArrayGet(pointSchema->tags, j);
SSchemaAction schemaAction = {0};
bool actionNeeded = false;
generateSchemaAction(pointTag, dbTagHash, true, pointSchema->sTableName, &schemaAction, &actionNeeded);
generateSchemaAction(pointTag, dbTagHash, dbSchema.tags, true, pointSchema->sTableName, &schemaAction, &actionNeeded);
if (actionNeeded) {
applySchemaAction(taos, &schemaAction);
}
......@@ -520,7 +523,7 @@ static int32_t reconcileDBSchemas(TAOS* taos, SArray* stableSchemas) {
SSchema* pointCol = taosArrayGet(pointSchema->fields, j);
SSchemaAction schemaAction = {0};
bool actionNeeded = false;
generateSchemaAction(pointCol, dbFieldHash, false, pointSchema->sTableName, &schemaAction, &actionNeeded);
generateSchemaAction(pointCol, dbFieldHash, dbSchema.fields,false, pointSchema->sTableName, &schemaAction, &actionNeeded);
if (actionNeeded) {
applySchemaAction(taos, &schemaAction);
}
......
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