feat: add greptime's arrow json extension type (#7168)

* feat: add arrow json extension type

* feat: add json structure settings to extension type

* refactor: store json structure settings as extension metadata

* chore: make binary an acceptable type for extension
This commit is contained in:
Ning Sun
2025-11-06 02:34:57 +08:00
committed by GitHub
parent 0939dc1d32
commit fb92e4d0b2
11 changed files with 204 additions and 25 deletions

View File

@@ -8,6 +8,7 @@ license.workspace = true
workspace = true
[dependencies]
arrow-schema.workspace = true
common-base.workspace = true
common-decimal.workspace = true
common-error.workspace = true

View File

@@ -14,10 +14,11 @@
use std::collections::HashMap;
use arrow_schema::extension::{EXTENSION_TYPE_METADATA_KEY, EXTENSION_TYPE_NAME_KEY};
use datatypes::schema::{
COMMENT_KEY, ColumnDefaultConstraint, ColumnSchema, FULLTEXT_KEY, FulltextAnalyzer,
FulltextBackend, FulltextOptions, INVERTED_INDEX_KEY, JSON_STRUCTURE_SETTINGS_KEY,
SKIPPING_INDEX_KEY, SkippingIndexOptions, SkippingIndexType,
FulltextBackend, FulltextOptions, INVERTED_INDEX_KEY, SKIPPING_INDEX_KEY, SkippingIndexOptions,
SkippingIndexType,
};
use greptime_proto::v1::{
Analyzer, FulltextBackend as PbFulltextBackend, SkippingIndexType as PbSkippingIndexType,
@@ -68,8 +69,14 @@ pub fn try_as_column_schema(column_def: &ColumnDef) -> Result<ColumnSchema> {
if let Some(skipping_index) = options.options.get(SKIPPING_INDEX_GRPC_KEY) {
metadata.insert(SKIPPING_INDEX_KEY.to_string(), skipping_index.to_owned());
}
if let Some(settings) = options.options.get(JSON_STRUCTURE_SETTINGS_KEY) {
metadata.insert(JSON_STRUCTURE_SETTINGS_KEY.to_string(), settings.clone());
if let Some(extension_name) = options.options.get(EXTENSION_TYPE_NAME_KEY) {
metadata.insert(EXTENSION_TYPE_NAME_KEY.to_string(), extension_name.clone());
}
if let Some(extension_metadata) = options.options.get(EXTENSION_TYPE_METADATA_KEY) {
metadata.insert(
EXTENSION_TYPE_METADATA_KEY.to_string(),
extension_metadata.clone(),
);
}
}
@@ -142,10 +149,16 @@ pub fn options_from_column_schema(column_schema: &ColumnSchema) -> Option<Column
.options
.insert(SKIPPING_INDEX_GRPC_KEY.to_string(), skipping_index.clone());
}
if let Some(settings) = column_schema.metadata().get(JSON_STRUCTURE_SETTINGS_KEY) {
if let Some(extension_name) = column_schema.metadata().get(EXTENSION_TYPE_NAME_KEY) {
options
.options
.insert(JSON_STRUCTURE_SETTINGS_KEY.to_string(), settings.clone());
.insert(EXTENSION_TYPE_NAME_KEY.to_string(), extension_name.clone());
}
if let Some(extension_metadata) = column_schema.metadata().get(EXTENSION_TYPE_METADATA_KEY) {
options.options.insert(
EXTENSION_TYPE_METADATA_KEY.to_string(),
extension_metadata.clone(),
);
}
(!options.options.is_empty()).then_some(options)