v5.6 Builds Index of String/VarChar field in 10-15 times faster!

Bench Description

Prepare Steps

  • We have table T1 with field String[120] or VarChar.
  • We add 1 million records with unique values using METHOD( ‘concat( rand_string(80), RecID’ ) ) 

 So we get table with one only field, 1 millions records, values are about 80-90 chars length.

Benches

  • Build index for this field.

Continue reading v5.6 Builds Index of String/VarChar field in 10-15 times faster!