{
    "exchange_parallel_size": {
        "value": 1,
        "lower": 1,
        "upper": 64,
        "type": "int/continuous"
    },
    "exchange_source_pipeline_threads": {
        "value": 32,
        "lower": 1,
        "upper": 64,
        "type": "int/continuous"
    },
    "exchange_local_receiver_queue_size": {
        "value": 1000000,
        "lower": 1,
        "upper": 5000000,
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    },
    "exchange_remote_receiver_queue_size": {
        "value": 500000,
        "lower": 1,
        "upper": 5000000,
        "type": "int/continuous"
    },
    "exchange_buffer_send_threshold_in_row": {
        "value": 35505,
        "lower": 1,
        "upper": 600000,
        "type": "int/continuous"
    },
    "exchange_multi_path_receiver_queue_size": {
        "value": 36,
        "lower": 1,
        "upper": 80,
        "type": "int/continuous"
    },
    "exchange_unordered_output_parallel_size": {
        "value": 36,
        "lower": 1,
        "upper": 80,
        "type": "int/continuous"
    },
    "group_by_two_level_threshold": {
        "value": 500000,
        "lower": 1,
        "upper": 1000000,
        "type": "int/continuous"
    },
    "runtime_filter_min_filter_rows": {
        "value": 10000,
        "lower": 100,
        "upper": 1000000,
        "type": "int/continuous"
    },
    "runtime_filter_bloom_build_threshold": {
        "value": 1024,
        "lower": 100,
        "upper": 1000000,
        "type": "int/continuous"
    },
    "max_block_size": {
        "value": 65546,
        "lower": 10240,
        "upper": 262144,
        "type": "int/continuous"
    },
    "max_joined_block_size_rows": {
        "value": 65546,
        "lower": 10240,
        "upper": 262144,
        "type": "int/continuous"
    },
    "external_sort_max_block_size": {
        "value": 65546,
        "lower": 10240,
        "upper": 262144,
        "type": "int/continuous"
    },
    "join_algorithm": {
        "value": ["hash", "parallel_hash"],
        "type": "categorical"
    },
    "optimize_distributed_group_by_sharding_key": {
        "value": [0, 1],
        "type": "categorical"
    },
    "exchange_enable_force_keep_order": {
        "value": [0, 1],
        "type": "categorical"
    },
    "enable_left_deep_join_reorder": {
        "value": [0, 1],
        "type": "categorical"
    },
    "enable_non_equijoin_reorder": {
        "value": [0, 1],
        "type": "categorical"
    },
    "enable_join_reorder": {
        "value": [0, 1],
        "type": "categorical"
    },
    "exchange_force_use_buffer": {
        "value": [0, 1],
        "type": "categorical"
    }
}