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Limit key size to 3K (#13974)

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User is reporting `Error 1071 :Specified key was too long,max key 
length is 3072 bytes`.

Regression caused by #13414
This commit is contained in:
Klaus Post 2021-12-22 11:41:51 -08:00 committed by GitHub
parent 1cf726348f
commit ebd78e983f
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1 changed files with 3 additions and 2 deletions
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3
internal/event/target/mysql.go
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@ -37,7 +37,8 @@ import (
const (
mysqlTableExists = `SELECT 1 FROM %s;`
mysqlCreateNamespaceTable = `CREATE TABLE %s (key_name VARCHAR(4096), value JSON, PRIMARY KEY (key_name))
// Some MySQL has a 3072 byte limit on key sizes.
mysqlCreateNamespaceTable = `CREATE TABLE %s (key_name VARCHAR(3072), value JSON, PRIMARY KEY (key_name))
CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;`
mysqlCreateAccessTable = `CREATE TABLE %s (event_time DATETIME NOT NULL, event_data JSON)
ROW_FORMAT = Dynamic;`