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Index hints
Supported by ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
Numerous syntaxes exist to make or prevent MySQL from using an index to access a table or for certain operations. Unlike the more generic Oracle-style hint comment syntax, these hints are embedded in the SQL statement directly:
SELECT * FROM BOOK USE INDEX i_book_a
create.selectFrom(BOOK.useIndex("i_book_a"))
.fetch()
The following methods on org.jooq.Table can be used for that purpose:
-
Table.useIndex() -
Table.useIndexForJoin() -
Table.useIndexForOrderBy() -
Table.useIndexForGroupBy() -
Table.forceIndex() -
Table.forceIndexForJoin() -
Table.forceIndexForOrderBy() -
Table.forceIndexForGroupBy() -
Table.ignoreIndex() -
Table.ignoreIndexForJoin() -
Table.ignoreIndexForOrderBy() -
Table.ignoreIndexForGroupBy()
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