Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.
Parents and children of check-in [7455d932]
|17:25||For a table on the rhs of a LEFT JOIN operator, do not include terms like "IS NULL" from the WHERE clause in the cursor-hint. These may be false for rows that the cursor would otherwise visit, but true for a row of all NULL values generated by the LEFT JOIN. check-in: 913e5956 user: dan tags: trunk|
|17:22||Allow LIKE operators that appear in a WHERE clause to be included in the cursor-hint for a cursor on the rhs of a LEFT JOIN. Closed-Leaf check-in: 7455d932 user: dan tags: cursor-hints|
|19:27||Include WHERE terms in the cursor-hint passed to a cursor opened for the rhs of a LEFT JOIN iff we can be sure that those terms will not evaluate to true if the LEFT JOIN generates a row of NULLs. check-in: 998095ab user: dan tags: cursor-hints|