Re: [sqlite] Does SQLITE ever optimize index creation based on another index?

On 2019/04/30 2:10 AM, Deon Brewis wrote: Given the SQL below, FooX is a covered index for x on Foo. I want to create FooXB as a second index on x in Foo. Since 'x' is covered on FooX it should be cheaper to build FooXB from index FooX, than from table Foo. However, as far as I can tell from

[sqlite] Does SQLITE ever optimize index creation based on another index?

Given the SQL below, FooX is a covered index for x on Foo. I want to create FooXB as a second index on x in Foo. Since 'x' is covered on FooX it should be cheaper to build FooXB from index FooX, than from table Foo. However, as far as I can tell from the from the opcodes of the index creation