Ruihang Xia
112 lines
2.8 KiB
Protocol Buffer
112 lines
2.8 KiB
Protocol Buffer
// Copyright 2023 Greptime Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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syntax = "proto3";
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package substrait_extension;
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option go_package = "github.com/GreptimeTeam/greptime-proto/go/substrait_extension";
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message EmptyMetric {
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// Start timestamp in millisecond
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int64 start = 1;
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// End timestamp in millisecond
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int64 end = 2;
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// Interval in millisecond
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int64 interval = 3;
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}
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message InstantManipulate {
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// Start timestamp in millisecond
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int64 start = 1;
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// End timestamp in millisecond
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int64 end = 2;
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// Interval in millisecond
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int64 interval = 3;
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// Look-back delta in millisecond
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int64 lookback_delta = 4;
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// Column name of time index column
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string time_index = 5;
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// Optional field column name for validating staleness
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string field_index = 6;
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}
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message SeriesNormalize {
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// Offset in millisecond
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int64 offset = 1;
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// Column name of time index column
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string time_index = 2;
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// Whether to filter out NaN value
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bool filter_nan = 3;
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// Names of tag columns
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repeated string tag_columns = 4;
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}
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message SeriesDivide {
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// Names of tag columns
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repeated string tag_columns = 1;
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// Name of time index column
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string time_index_column = 2;
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}
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message RangeManipulate {
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// Start timestamp in millisecond
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int64 start = 1;
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// End timestamp in millisecond
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int64 end = 2;
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// Interval in millisecond
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int64 interval = 3;
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// Range in millisecond
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int64 range = 4;
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// Column name of time index column
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string time_index = 5;
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// Names of tag columns
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repeated string tag_columns = 6;
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}
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message ScalarCalculate {
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// Start timestamp in millisecond
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int64 start = 1;
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// End timestamp in millisecond
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int64 end = 2;
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// Interval in millisecond
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int64 interval = 3;
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// Column name of time index column
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string time_index = 5;
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// Names of tag columns
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repeated string tag_columns = 6;
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// Column name of field column
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string field_column = 7;
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}
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message Absent {
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// Start timestamp in millisecond
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int64 start = 1;
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// End timestamp in millisecond
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int64 end = 2;
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// Step in millisecond
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int64 step = 3;
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// Column name of time index column
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string time_index_column = 4;
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// Column name of value column
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string value_column = 5;
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// Fake labels as key-value pairs
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repeated LabelPair fake_labels = 6;
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}
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message LabelPair {
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string key = 1;
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string value = 2;
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}
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