Re: [sqlite] What does this code do?

On Sun, 2005-05-22 at 10:19 +0200, Ludvig Strigeus wrote: > Why not pass a single number to sqlite3VdbeRecordCompare instead, that > just says how many fields to compare? That seems simpler. Why was the > current design chosen. > The reason for not passing in a nField value is that the BTree

[sqlite] What does this code do?

In sqlite3VdbeRecordCompare() /* Read the serial types for the next element in each key. */ idx1 += sqlite3GetVarint32([idx1], _type1); if( d1>=nKey1 && sqlite3VdbeSerialTypeLen(serial_type1)>0 ) break; idx2 += sqlite3GetVarint32([idx2], _type2); if( d2>=nKey2 &&