ha_innodb.cc:

InnoDB maps HA_READ_PREFIX_LAST_OR_PREV to PAGE_CUR_LE, but note that only complete-field prefixes of the kay value can be used as the search key

ha_innodb.cc:
InnoDB maps HA_READ_PREFIX_LAST_OR_PREV to PAGE_CUR_LE, but note that only complete-field prefixes of the kay value can be used as the search key
f749357a · heikki@hundin.mysql.fi · b5403e65 · f749357a
Commit f749357a authored Feb 18, 2003 by heikki@hundin.mysql.fi
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sql/ha_innodb.cc sql/ha_innodb.cc +1 -0

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--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -2293,6 +2293,7 @@ convert_search_mode_to_innobase(
 		case HA_READ_BEFORE_KEY:	return(PAGE_CUR_L);
 		case HA_READ_PREFIX:		return(PAGE_CUR_GE);
 	        case HA_READ_PREFIX_LAST:       return(PAGE_CUR_LE);
+	        case HA_READ_PREFIX_LAST_OR_PREV:return(PAGE_CUR_LE);
 		  /* In MySQL HA_READ_PREFIX and HA_READ_PREFIX_LAST always
 		  use a complete-field-prefix of a kay value as the search
 		  tuple. I.e., it is not allowed that the last field would