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Description
In TODO-4276 a customer faced an issue when an efficient "eq_ref" access was replaced with "index" access due to present ORDER BY clause. Such replacements must not happen for JT_EQ_REF, JT_CONST and JT_SYSTEM join types.
In TODO-4276 a customer faced an issue when an efficient "eq_ref" access was replaced with "index" access due to present ORDER BY clause. Such replacements must not happen for JT_EQ_REF, JT_CONST and JT_SYSTEM join types.