Artifact 90048aea1910f9df93e6044592bd4a466dc9c5e7:

• File src/vdbe.h
  • 2015-06-05 15:59:57 — part of check-in [f167bba4] on branch column-usage-hint — Add a new opcode to the VDBE that gives the b-tree a hint about the set of columns in a table or index that are actually used by the query. (user: drh size: 11501)
  • 2015-06-12 12:54:15 — part of check-in [711a176c] on branch trunk — Add the OP_ColumnsUsed opcode (when compiled with SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which columns of a btree cursor will be used. (user: drh size: 11501)
  • 2015-06-23 15:06:13 — part of check-in [ef44c71a] on branch fts5 — Merge latest trunk changes with this branch. Add tests for columnsize=0. (user: dan size: 11501)