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This patch is the columnstore-part of the task. Columnstore wanted to have previous 32 depth, so this patch aims at keeping the compatibility.
44 lines
1.5 KiB
Plaintext
44 lines
1.5 KiB
Plaintext
DROP DATABASE IF EXISTS json_remove_db;
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CREATE DATABASE json_remove_db;
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USE json_remove_db;
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# ----------------------------------------------------------------------
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# Test of JSON_REMOVE function.
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# ----------------------------------------------------------------------
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CREATE TABLE t1(j TEXT, p TEXT) ENGINE = columnstore;
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INSERT INTO t1 VALUES ('["a", ["b", "c"], "d"]', '$[0]');
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INSERT INTO t1 VALUES ('["a", ["b", "c"], "d"]', '$[1]');
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INSERT INTO t1 VALUES ('["a", ["b", "c"], "d"]', '$[1][0]');
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INSERT INTO t1 VALUES ('["a", ["b", "c"], "d"]', '$[0]');
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SELECT
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j AS json,
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p AS path,
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JSON_REMOVE(j, p) AS result
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FROM
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t1;
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json path result
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["a", ["b", "c"], "d"] $[0] [["b", "c"], "d"]
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["a", ["b", "c"], "d"] $[1] ["a", "d"]
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["a", ["b", "c"], "d"] $[1][0] ["a", ["c"], "d"]
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["a", ["b", "c"], "d"] $[0] [["b", "c"], "d"]
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CREATE TABLE t2(j TEXT, p TEXT) ENGINE = columnstore;
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INSERT INTO t2 VALUES ('{"a": 1, "b": [2, 3]}', '$.a');
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INSERT INTO t2 VALUES ('{"a": 1, "b": [2, 3]}', '$.a[0]');
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INSERT INTO t2 VALUES ('{"a": 1, "b": [2, 3]}', '$.b');
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INSERT INTO t2 VALUES ('{"a": 1, "b": [2, 3]}', '$.b[0]');
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INSERT INTO t2 VALUES ('{"a": 1, "b": [2, 3]}', '$.b[1]');
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SELECT
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j AS json,
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p AS path,
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JSON_REMOVE(j, p) AS result
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FROM
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t2;
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json path result
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{"a": 1, "b": [2, 3]} $.a {"b": [2, 3]}
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{"a": 1, "b": [2, 3]} $.a[0] {"a": 1, "b": [2, 3]}
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{"a": 1, "b": [2, 3]} $.b {"a": 1}
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{"a": 1, "b": [2, 3]} $.b[0] {"a": 1, "b": [3]}
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{"a": 1, "b": [2, 3]} $.b[1] {"a": 1, "b": [2]}
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DROP TABLE t2;
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DROP TABLE t1;
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DROP DATABASE json_remove_db;
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