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5fe127e4c3
By default mapping of nested json data to nested tables is disabled. To enable the import of nested json data (into corresponding nested tables) clickhouse must be run with the --input_format_import_nested_json=1 option.
39 lines
1.7 KiB
Bash
Executable File
39 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS test.json_each_row_nested"
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$CLICKHOUSE_CLIENT -q "CREATE TABLE test.json_each_row_nested (d1 UInt8, d2 String, n Nested (s String, i Int32) ) ENGINE = Memory"
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echo '{"d1" : 1, "d2" : "ok", "n.s" : ["abc", "def"], "n.i" : [1, 23]}
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{ }
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{"t1" : 0, "n.t2":true,"n.i":[45, 67, 8], "t4":null,"t5":[],"t6":"trash" }
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{"d2":"ok","n.s":["dog", "cat", "pig"], "n.x":[["1","2"]], "d1":"1", "n.i":[3, 3, 3]}
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{"t0" : -0.1, "n.s" : ["zero","negative one"], "a.b" : 0, "n.i" : [0, -1], "d2" : "ok", "d1" : 1}' \
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| $CLICKHOUSE_CLIENT --input_format_skip_unknown_fields=1 -q "INSERT INTO test.json_each_row_nested FORMAT JSONEachRow"
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$CLICKHOUSE_CLIENT --max_threads=1 -q "SELECT * FROM test.json_each_row_nested"
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test_nested_json()
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{
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS test.json_each_row_nested"
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$CLICKHOUSE_CLIENT -q "CREATE TABLE test.json_each_row_nested (d1 UInt8, d2 String, n Nested (s String, i Int32) ) ENGINE = Memory"
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echo '{"d1" : 1, "d2" : "ok", "n" : { "s" : ["abc", "def"], "i" : [1, 23]} }
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{ }
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{"t1" : 0, "n.t2":true,"n" : {"i":[45, 67, 8]}, "t4":null,"t5":[],"t6":"trash" }
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{"d2":"ok","n" : {"s":["dog", "cat", "pig"], "x":[["1","2"]]}, "d1":"1", "n.i":[3, 3, 3]}
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{"t0" : -0.1, "n": {"s" : ["zero","negative one"], "i" : [0, -1]}, "d2" : "ok", "d1" : 1}' \
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| $CLICKHOUSE_CLIENT "$@" --input_format_skip_unknown_fields=1 -q "INSERT INTO test.json_each_row_nested FORMAT JSONEachRow"
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$CLICKHOUSE_CLIENT --max_threads=1 -q "SELECT * FROM test.json_each_row_nested"
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS test.json_each_row_nested"
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}
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test_nested_json
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test_nested_json --input_format_import_nested_json=1
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