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e37d621a12
JSON_OBJECT() (and probably some other JSON functions) now properly handle empty strings in their arguments - JSON_OBJECT used to return NULL, now it returns empty string.
13 lines
397 B
Plaintext
13 lines
397 B
Plaintext
DROP DATABASE IF EXISTS MCOL5842;
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CREATE DATABASE MCOL5842;
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USE MCOL5842;
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CREATE TABLE tcs(t TEXT) ENGINE=Columnstore;
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INSERT INTO tcs(t) VALUES ('');
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SELECT JSON_OBJECT('t', t, 'a', 'b') FROM tcs;
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JSON_OBJECT('t', t, 'a', 'b')
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{"t": "", "a": "b"}
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SELECT GROUP_CONCAT(JSON_OBJECT('t', t, 'a', 'b')) FROM tcs;
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GROUP_CONCAT(JSON_OBJECT('t', t, 'a', 'b'))
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{"t": "", "a": "b"}
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DROP DATABASE MCOL5842;
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