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@ -69,6 +69,7 @@ class JOIN_TAB_SCAN;
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- Block Nested Loop (BNL) Join Algorithm,
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- Block Nested Loop Hash (BNLH) Join Algorithm,
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- Batched Key Access (BKA) Join Algorithm.
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The first algorithm is supported by the derived class JOIN_CACHE_BNL,
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the second algorithm is supported by the derived class JOIN_CACHE_BNLH,
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while the third algorithm is implemented in two variant supported by
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