PROJECTIONS

Provides information about projections. 提供投影的信息。

图例

• ✅ = 字段存在于该版本
• ❌ = 字段不存在于该版本
• 备注列标注首次出现或类型变更的版本

字段名	Data Type	11.0.x	11.1.x	12.0.x	23.3.x	23.4.x	24.1.x	24.2.x	24.3.x	24.4.x	25.1.x	25.2.x	25.3.x	25.4.x	26.1.x	26.2.x	备注
AGGREGATE_TYPE	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
ANCHOR_TABLE_ID	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
ANCHOR_TABLE_NAME	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
CREATED_EPOCH	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
CREATE_TYPE	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
HAS_EXPRESSIONS	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
HAS_STATISTICS	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_AGGREGATE_PROJECTION	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_KEY_CONSTRAINT_PROJECTION	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_PREJOIN	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_SEGMENTED	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_SHARED	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_SUPER_PROJECTION	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
IS_UP_TO_DATE	BOOLEAN	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
NODE_ID	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
NODE_NAME	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
OWNER_ID	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
OWNER_NAME	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PARTITION_RANGE_MIN	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PARTITION_RANGE_MIN_EXPRESSION	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_BASENAME	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_ID	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_NAME	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_SCHEMA	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_SCHEMA_ID	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
SEGMENT_EXRESSION	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
SEGMENT_RANGE	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
VERIFIED_FAULT_TOLERANCE	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
PROJECTION_NAMESPACE_NAME	VARCHAR	❌	❌	❌	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	24.1.x 新增