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feat: frontend instance (#238)

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* feat: frontend instance

* no need to carry column length in `Column` proto

* add more tests

* rebase develop

* create a new variant with already provisioned RecordBatches in Output

* resolve code review comments

* new frontend instance does not connect datanode grpc

* add more tests

* add more tests

* rebase develop

Co-authored-by: luofucong <luofucong@greptime.com>
This commit is contained in:
LFC
2022-09-13 17:10:22 +08:00
committed by GitHub
parent bdd5bdd917
commit ec99eb0cd0
71 changed files with 2324 additions and 362 deletions
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12
src/client/examples/insert.rs
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@@ -13,7 +13,13 @@ async fn run() {
let client = Client::connect("http://127.0.0.1:3001").await.unwrap();
let db = Database::new("greptime", client);
db.insert("demo", insert_batches()).await.unwrap();
let expr = InsertExpr {
table_name: "demo".to_string(),
expr: Some(insert_expr::Expr::Values(insert_expr::Values {
values: insert_batches(),
})),
};
db.insert(expr).await.unwrap();
}
fn insert_batches() -> Vec<Vec<u8>> {
@@ -37,6 +43,7 @@ fn insert_batches() -> Vec<Vec<u8>> {
semantic_type: SEMANTIC_TAG,
values: Some(host_vals),
null_mask: vec![0],
..Default::default()
};
let cpu_vals = column::Values {
@@ -48,6 +55,7 @@ fn insert_batches() -> Vec<Vec<u8>> {
semantic_type: SEMANTIC_FEILD,
values: Some(cpu_vals),
null_mask: vec![2],
..Default::default()
};
let mem_vals = column::Values {
@@ -59,6 +67,7 @@ fn insert_batches() -> Vec<Vec<u8>> {
semantic_type: SEMANTIC_FEILD,
values: Some(mem_vals),
null_mask: vec![4],
..Default::default()
};
let ts_vals = column::Values {
@@ -70,6 +79,7 @@ fn insert_batches() -> Vec<Vec<u8>> {
semantic_type: SEMANTIC_TS,
values: Some(ts_vals),
null_mask: vec![0],
..Default::default()
};
let insert_batch = InsertBatch {