static void LogIndexString (const char* const what,
TRI_index_t const* idx,
char const* collectionName) {
TRI_string_buffer_t* buffer = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
size_t i;
if (buffer == NULL) {
return;
}
for (i = 0; i < idx->_fields._length; i++) {
if (i > 0) {
TRI_AppendStringStringBuffer(buffer, ", ");
}
TRI_AppendStringStringBuffer(buffer, idx->_fields._buffer[i]);
}
LOG_TRACE("%s %s index (%s) for '%s'",
what,
TRI_TypeNameIndex(idx->_type),
buffer->_buffer,
collectionName);
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
}
static char* makeWindowsArgs (TRI_external_t* external) {
TRI_string_buffer_t* buf;
size_t i;
int err = TRI_ERROR_NO_ERROR;
char* res;
buf = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
if (buf == NULL) {
return NULL;
}
TRI_ReserveStringBuffer(buf, 1024);
err = appendQuotedArg(buf, external->_executable);
if (err != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buf);
return NULL;
}
for (i = 1;i < external->_numberArguments;i++) {
err = TRI_AppendCharStringBuffer(buf, ' ');
if (err != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buf);
return NULL;
}
err = appendQuotedArg(buf, external->_arguments[i]);
}
res = TRI_StealStringBuffer(buf);
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buf);
return res;
}
static TRI_string_buffer_t* FcallCode (const char* const name,
const TRI_aql_node_t* const args) {
TRI_string_buffer_t* buffer = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
size_t i;
size_t n;
if (!buffer) {
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, "(function(){return AHUACATL_FCALL(") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, name) != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, ",[") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
n = args->_members._length;
for (i = 0; i < n; ++i) {
TRI_aql_node_t* arg = (TRI_aql_node_t*) args->_members._buffer[i];
if (i > 0) {
if (TRI_AppendCharStringBuffer(buffer, ',') != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
}
if (!TRI_NodeJavascriptAql(buffer, arg)) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
}
if (TRI_AppendStringStringBuffer(buffer, "]);})") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
return buffer;
}
static TRI_string_buffer_t* RelationCode (const char* const name,
const TRI_aql_node_t* const lhs,
const TRI_aql_node_t* const rhs) {
TRI_string_buffer_t* buffer = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
if (!lhs || !rhs) {
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, "(function(){return AHUACATL_RELATIONAL_") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, name) != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, "(") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (!TRI_NodeJavascriptAql(buffer, lhs)) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendCharStringBuffer(buffer, ',') != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (!TRI_NodeJavascriptAql(buffer, rhs)) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
if (TRI_AppendStringStringBuffer(buffer, ");})") != TRI_ERROR_NO_ERROR) {
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
return NULL;
}
return buffer;
}
TRI_json_t* TRI_GetJsonCollectionHintAql (TRI_aql_collection_hint_t* const hint) {
TRI_json_t* result;
if (hint == NULL) {
return NULL;
}
result = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (result == NULL) {
return NULL;
}
if (hint->_index == NULL) {
// full table scan
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"accessType",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, "all"));
}
else {
// index usage
TRI_index_t* idx = hint->_index->_idx;
TRI_json_t* indexDescription;
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"accessType",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, "index"));
indexDescription = TRI_CreateArrayJson(TRI_UNKNOWN_MEM_ZONE);
if (indexDescription != NULL) {
TRI_string_buffer_t* buffer;
char* idString = GetIndexIdString(hint);
// index id
if (idString != NULL) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"id",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, idString));
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, idString);
}
// index type
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"type",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, idx->typeName(idx)));
// index attributes
buffer = TRI_CreateStringBuffer(TRI_UNKNOWN_MEM_ZONE);
if (buffer != NULL) {
size_t i;
for (i = 0; i < idx->_fields._length; i++) {
if (i > 0) {
TRI_AppendStringStringBuffer(buffer, ", ");
}
TRI_AppendStringStringBuffer(buffer, idx->_fields._buffer[i]);
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
indexDescription,
"attributes",
TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, buffer->_buffer));
TRI_FreeStringBuffer(TRI_UNKNOWN_MEM_ZONE, buffer);
}
}
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"index",
indexDescription);
}
if (hint->_limit._status == TRI_AQL_LIMIT_USE) {
TRI_Insert3ArrayJson(TRI_UNKNOWN_MEM_ZONE,
result,
"limit",
TRI_CreateNumberJson(TRI_UNKNOWN_MEM_ZONE, (double) hint->_limit._offset + (double) hint->_limit._limit));
}
return result;
}
