Solarflare questions

Solarflare answers

• Very simple AVG() aggregation query on MySQL server takes ridiculously long time
• ERROR 1067 (42000): Invalid default value for 'end_time'
• What is the difference between utf8mb4_0900_as_cs and utf8mb4_0900_bin?
• Correct isolation level for sequential counter
• MySQL cannot execute statement in READ ONLY
• Delete and Insert throws Duplicate entry for key PRIMARY
• How do I figure out why MySQL isn't letting me query a view?
• Bi-directional unique key constraint for combination of two columns
• Stored procedure raising "incompatible with sql_mode=only_full_group_by" despite sql_mode being blank
• join query optimization