session/
hints.rs

1// Copyright 2023 Greptime Team
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// For the given format: `x-greptime-hints: auto_create_table=true, ttl=7d`
16pub const HINTS_KEY: &str = "x-greptime-hints";
17/// Deprecated, use `HINTS_KEY` instead. Notes if "x-greptime-hints" is set, keys with this prefix will be ignored.
18pub const HINTS_KEY_PREFIX: &str = "x-greptime-hint-";
19
20pub const READ_PREFERENCE_HINT: &str = "read_preference";
21
22/// Deprecated, use `HINTS_KEY` instead.
23pub const HINT_KEYS: [&str; 7] = [
24    "x-greptime-hint-auto_create_table",
25    "x-greptime-hint-ttl",
26    "x-greptime-hint-append_mode",
27    "x-greptime-hint-merge_mode",
28    "x-greptime-hint-physical_table",
29    "x-greptime-hint-skip_wal",
30    "x-greptime-hint-read_preference",
31];
session/hints.rs

session/
hints.rs
