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report parse error when parsing JSON histogram fails

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Signed-off-by: Michael Okoko <okokomichaels@outlook.com>
This commit is contained in:
Michael Okoko
2021-08-05 23:49:44 +01:00
committed by Sergei Petrunia
parent fe2e516a50
commit e778d12f83
4 changed files with 77 additions and 68 deletions
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35
mysql-test/main/statistics_json.result
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@@ -67,6 +67,41 @@ test t1 d 1 25 0.0000 8.0000 0.0000 10 JSON [
"21",
"23"
]
SELECT * FROM t1;
a b c d
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
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25 25 25 25
UPDATE mysql.column_stats SET histogram='["1", {"a": "b"}, "2"]' WHERE table_name='t1';
FLUSH TABLES;
SELECT * FROM t1;
ERROR HY000: Failed to parse histogram, encountered JSON_TYPE '1'.
UPDATE mysql.column_stats SET histogram='{}' WHERE table_name='t1';
FLUSH TABLES;
SELECT * FROM t1;
ERROR HY000: Failed to parse histogram, encountered JSON_TYPE '32608'.
DELETE FROM mysql.column_stats;
DROP TABLE t1;
create schema world;