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	 fcde341764
			
		
	
	
	fcde341764
	
	
	
		
			
			This patch implements JSON_NORMALIZE SQL function. Co-authored-by: Vicențiu Ciorbaru <vicentiu@mariadb.org>
		
			
				
	
	
		
			58 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| set names utf8;
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| 
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| create table t1 (json json);
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| show create table t1;
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| 
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| 
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| insert into t1 values
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| ('{  }'),
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| ('[  ]'),
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| ('{ "foo" : "bar" }'),
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| ('{ "foo" : "bar", "baz" : "whatever" }'),
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| ('[ 1.2, 0.0, "text", 0, null, true, false ]'),
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| ('[ "string", { "key" : "val", "a" : "b", "c" : [ 10, 9, 8, "seven", 11 ] }]'),
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| ('{ "ăț€": "val1", "âț€":"val2" }');
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| 
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| select json, json_normalize(json) from t1
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| order by json;
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| 
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| 
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| create view v1 as (select json, json_normalize(json) norm_json from t1);
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| show create view v1;
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| 
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| select * from v1
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| order by json;
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| 
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| select json_normalize(NULL);
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| select json_normalize('{ "invalid": "no_close"');
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| 
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| drop table t1;
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| drop view v1;
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| 
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| create table t1 (text varchar(200) character set 'latin1');
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| insert into t1 values (unhex('22E522'));
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| 
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| create table t2 (text varchar(200) character set 'utf8mb4');
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| insert into t2 SELECT * FROM t1;
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| 
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| select t1.text, hex(t1.text) from t1;
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| select t2.text, hex(t2.text) from t2;
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| 
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| select t1.text
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|      , t2.text
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|      , replace(json_normalize(t1.text), unhex('C3A5'), unhex('C385'))
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|      , replace(json_normalize(t2.text), unhex('C3A5'), unhex('C385'))
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|      , hex(replace(json_normalize(t1.text), unhex('C3A5'), unhex('C385')))
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|      , hex(replace(json_normalize(t2.text), unhex('C3A5'), unhex('C385')))
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| from t1, t2;
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| 
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| drop table t1;
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| drop table t2;
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| 
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| create table t1 (text varchar(1));
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| insert into t1 values ('0');
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| 
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| select concat_ws(' ', t1.text, t1.text) from t1;
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| select concat_ws(' ', json_normalize(t1.text), json_normalize(t1.text)) from t1;
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| 
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| drop table t1;
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