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feat: show create table (#1336)

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* temp commit

* feat: impl Display for CreateTable statement

* feat: impl show create table for standalone

* fix: forgot show.rs

* feat: clean code

* fix: typo

* feat: impl show create table for distributed

* test: add show create table sqlness test

* fix: typo

* fix: sqlness tests

* feat: render partition rules for distributed table

* Update src/sql/src/statements.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

* Update src/sql/src/statements.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

* Update src/sql/src/statements.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

* Update src/sql/src/statements/create.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

* chore: by CR comments

* fix: compile error

* fix: missing column comments and extra table options

* test: add show create table test

* test: add show create table test

* chore: timestamp precision

* fix: test

---------

Co-authored-by: Yingwen <realevenyag@gmail.com>
This commit is contained in:
dennis zhuang
2023-04-21 11:37:16 +08:00
committed by GitHub
parent d5e4662181
commit 2a9f482bc7
31 changed files with 1015 additions and 69 deletions
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3
src/datatypes/src/schema.rs
View File

@@ -20,13 +20,12 @@ use std::collections::HashMap;
use std::sync::Arc;
use arrow::datatypes::{Field, Schema as ArrowSchema};
pub use column_schema::TIME_INDEX_KEY;
use datafusion_common::DFSchemaRef;
use snafu::{ensure, ResultExt};
use crate::data_type::DataType;
use crate::error::{self, Error, Result};
pub use crate::schema::column_schema::{ColumnSchema, Metadata};
pub use crate::schema::column_schema::{ColumnSchema, Metadata, COMMENT_KEY, TIME_INDEX_KEY};
pub use crate::schema::constraint::ColumnDefaultConstraint;
pub use crate::schema::raw::RawSchema;

6
src/datatypes/src/schema/column_schema.rs
View File

@@ -28,6 +28,7 @@ pub type Metadata = HashMap<String, String>;
/// Key used to store whether the column is time index in arrow field's metadata.
pub const TIME_INDEX_KEY: &str = "greptime:time_index";
pub const COMMENT_KEY: &str = "greptime:storage:comment";
/// Key used to store default constraint in arrow field's metadata.
const DEFAULT_CONSTRAINT_KEY: &str = "greptime:default_constraint";
@@ -78,6 +79,11 @@ impl ColumnSchema {
&self.metadata
}
#[inline]
pub fn mut_metadata(&mut self) -> &mut Metadata {
&mut self.metadata
}
pub fn with_time_index(mut self, is_time_index: bool) -> Self {
self.is_time_index = is_time_index;
if is_time_index {