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support basic json filtering and selection

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This commit is contained in:
Chris Lu
2019-10-06 22:35:05 -07:00
parent e26670c67a
commit f8d4b7d1c0
7 changed files with 418 additions and 186 deletions
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11
weed/pb/volume_server.proto
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@@ -324,9 +324,14 @@ message MemStatus {
}
message QueryRequest {
string select_expression = 1;
repeated string selections = 1;
repeated string from_file_ids = 2;
string where_expression = 3;
message Filter {
string field = 1;
string operand = 2;
string value = 3;
}
Filter filter = 3;
message InputSerialization {
// NONE | GZIP | BZIP2
@@ -372,5 +377,5 @@ message QueryRequest {
OutputSerialization output_serialization = 5;
}
message QueriedStripe {
repeated bytes records = 1;
bytes records = 1;
}