Ning Sun
a250938d71
* feat: add new json format
* refactor: rename native format
* chore: store nested data type in json_native_extension
* feat: use json as a concrete type in proto
* Revert "feat: add `BuildIndexRequest` to `RegionRequestHeader` (#276)"
This reverts commit ee46a0eeaa.
93 lines
2.9 KiB
Protocol Buffer
93 lines
2.9 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 greptime.v1;
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import "greptime/v1/common.proto";
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import "greptime/v1/row.proto";
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option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
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option java_outer_classname = "Columns";
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option java_package = "io.greptime.v1";
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message Column {
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string column_name = 1;
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SemanticType semantic_type = 2;
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message Values {
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repeated int32 i8_values = 1;
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repeated int32 i16_values = 2;
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repeated int32 i32_values = 3;
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repeated int64 i64_values = 4;
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repeated uint32 u8_values = 5;
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repeated uint32 u16_values = 6;
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repeated uint32 u32_values = 7;
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repeated uint64 u64_values = 8;
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repeated float f32_values = 9;
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repeated double f64_values = 10;
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repeated bool bool_values = 11;
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repeated bytes binary_values = 12;
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repeated string string_values = 13;
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repeated int32 date_values = 14;
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repeated int64 datetime_values = 15;
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repeated int64 timestamp_second_values = 16;
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repeated int64 timestamp_millisecond_values = 17;
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repeated int64 timestamp_microsecond_values = 18;
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repeated int64 timestamp_nanosecond_values = 19;
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repeated int64 time_second_values = 20;
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repeated int64 time_millisecond_values = 21;
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repeated int64 time_microsecond_values = 22;
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repeated int64 time_nanosecond_values = 23;
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repeated int32 interval_year_month_values = 24;
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repeated int64 interval_day_time_values = 25;
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repeated IntervalMonthDayNano interval_month_day_nano_values = 26;
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repeated Decimal128 decimal128_values = 31;
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repeated ListValue list_values = 40;
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repeated StructValue struct_values = 41;
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repeated Values json_values = 42;
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}
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// The array of non-null values in this column.
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//
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// For example: suppose there is a column "foo" that contains some int32
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// values (1, 2, 3, 4, 5, null, 7, 8, 9, null);
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// column:
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// column_name: foo
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// semantic_type: Tag
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// values: 1, 2, 3, 4, 5, 7, 8, 9
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// null_masks: 00100000 00000010
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Values values = 3;
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// Mask maps the positions of null values.
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// If a bit in null_mask is 1, it indicates that the column value at that
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// position is null.
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bytes null_mask = 4;
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// Helpful in creating vector from column.
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ColumnDataType datatype = 5;
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// Extension for ColumnDataType.
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ColumnDataTypeExtension datatype_extension = 6;
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// Additional column options.
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ColumnOptions options = 7;
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}
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