5d3fc80067
* Add streaming load feature. You can execute 'help stream load;' to see more information. Changed: * Loading phase of a certain table can be parallelized, to reduce the load job execution time when multi load jobs to a single table. * Using RocksDB to save the header info of tablets in Backends, to reduce the IO operations and increate speeding of restarting. Fixed: * A lot of bugs fixed.
153 lines
4.3 KiB
Plaintext
153 lines
4.3 KiB
Plaintext
{
|
|
"num_rows_per_data_block": 1024,
|
|
"file_version": [
|
|
{
|
|
"num_segments": 1,
|
|
"start_version": 0,
|
|
"end_version": 1,
|
|
"version_hash": 0,
|
|
"max_timestamp": 0,
|
|
"index_size": 67,
|
|
"data_size": 477,
|
|
"num_rows": 0,
|
|
"creation_time": 1534750461,
|
|
"delta_pruning": {
|
|
"column_pruning": [
|
|
{
|
|
"min": "OTk5OS0xMi0zMQ==",
|
|
"max": "MC0wMC0wMA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "MjE0NzQ4MzY0Nw==",
|
|
"max": "MA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "MzI3Njc=",
|
|
"max": "MA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "/w==",
|
|
"max": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
|
|
"null_flag": false
|
|
}
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"num_segments": 1,
|
|
"start_version": 2,
|
|
"end_version": 2,
|
|
"version_hash": 0,
|
|
"max_timestamp": 0,
|
|
"index_size": 67,
|
|
"data_size": 477,
|
|
"num_rows": 0,
|
|
"creation_time": 1534750461,
|
|
"delta_pruning": {
|
|
"column_pruning": [
|
|
{
|
|
"min": "OTk5OS0xMi0zMQ==",
|
|
"max": "MC0wMC0wMA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "MjE0NzQ4MzY0Nw==",
|
|
"max": "MA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "MzI3Njc=",
|
|
"max": "MA==",
|
|
"null_flag": false
|
|
},
|
|
{
|
|
"min": "/w==",
|
|
"max": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
|
|
"null_flag": false
|
|
}
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"cumulative_layer_point": 2,
|
|
"num_short_key_fields": 4,
|
|
"column": [
|
|
{
|
|
"name": "event_day",
|
|
"type": "DATE",
|
|
"aggregation": "NONE",
|
|
"length": 3,
|
|
"is_key": true,
|
|
"index_length": 3,
|
|
"is_allow_null": true,
|
|
"unique_id": 0,
|
|
"is_root_column": true
|
|
},
|
|
{
|
|
"name": "siteid",
|
|
"type": "INT",
|
|
"aggregation": "NONE",
|
|
"length": 4,
|
|
"is_key": true,
|
|
"default_value": "10",
|
|
"index_length": 4,
|
|
"is_allow_null": true,
|
|
"unique_id": 1,
|
|
"is_root_column": true
|
|
},
|
|
{
|
|
"name": "citycode",
|
|
"type": "SMALLINT",
|
|
"aggregation": "NONE",
|
|
"length": 2,
|
|
"is_key": true,
|
|
"index_length": 2,
|
|
"is_allow_null": true,
|
|
"unique_id": 2,
|
|
"is_root_column": true
|
|
},
|
|
{
|
|
"name": "username",
|
|
"type": "VARCHAR",
|
|
"aggregation": "NONE",
|
|
"length": 34,
|
|
"is_key": true,
|
|
"default_value": "",
|
|
"index_length": 20,
|
|
"is_allow_null": true,
|
|
"unique_id": 3,
|
|
"is_root_column": true
|
|
},
|
|
{
|
|
"name": "pv",
|
|
"type": "BIGINT",
|
|
"aggregation": "SUM",
|
|
"length": 8,
|
|
"is_key": false,
|
|
"default_value": "0",
|
|
"index_length": 8,
|
|
"is_allow_null": true,
|
|
"unique_id": 4,
|
|
"is_root_column": true
|
|
}
|
|
],
|
|
"creation_time": 1534750461,
|
|
"selectivity": [
|
|
1,
|
|
1,
|
|
1,
|
|
1
|
|
],
|
|
"data_file_type": "COLUMN_ORIENTED_FILE",
|
|
"next_column_unique_id": 5,
|
|
"compress_kind": "COMPRESS_LZ4",
|
|
"segment_size": 268435456,
|
|
"keys_type": "AGG_KEYS",
|
|
"tablet_id": 20487,
|
|
"schema_hash": 1520686811,
|
|
"shard": 0
|
|
}
|