I’m creating a BTREE index for a large table with data length of about 1.5GB. What would be a ideal Column length while creating a BTREE index?
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I’m creating a BTREE index for a large table with data length of about 1.5GB. What would be a ideal Column length while creating a BTREE index?
Are you talking about the index prefix length for a column? It depends on your data. If you expect that your data will usually be unique after X characters, use X.