diff --git a/enginetest/join_op_tests.go b/enginetest/join_op_tests.go
index b47dbfb343..c9fab377fd 100644
--- a/enginetest/join_op_tests.go
+++ b/enginetest/join_op_tests.go
@@ -2363,6 +2363,30 @@ WHERE
 			},
 		},
 	},
+	{
+		// https://github.com/dolthub/dolt/issues/10527
+		name: "join on table with dots in name",
+		setup: [][]string{
+			{
+				"create table t1(id int, name varchar(100), location varchar(100));",
+				"create index id_name_location on t1 (id, name, location);",
+				"create index name_id_location on t1(name, id, location);",
+				"create index location_id_name on t1 (location, id, name);",
+				"insert into t1 values (1, 'name1', 'loc1');",
+				"create table `t2.with.dot`(id int, name varchar(100), country varchar(100));",
+				"create index id_name_country on `t2.with.dot`(id, name, country);",
+				"create index name_id_country on `t2.with.dot`(name, id, country);",
+				"create index country_id_name on `t2.with.dot`(country, id, name);",
+				"insert into `t2.with.dot` values (1, 'name1', 'CA');",
+			},
+		},
+		tests: []JoinOpTests{
+			{
+				Query:    "SELECT t1.id, t1.name, t1.location, `t2.with.dot`.country FROM t1 JOIN `t2.with.dot` ON t1.id = `t2.with.dot`.id WHERE t1.id = 1;",
+				Expected: []sql.Row{{1, "name1", "loc1", "CA"}},
+			},
+		},
+	},
 }
 
 var rangeJoinOpTests = []JoinOpTests{
diff --git a/sql/memo/rel_props.go b/sql/memo/rel_props.go
index c6c18fe1e5..90933f94f9 100644
--- a/sql/memo/rel_props.go
+++ b/sql/memo/rel_props.go
@@ -133,8 +133,10 @@ func newRelProps(rel RelExpr) *relProps {
 func idxExprsColumns(idx sql.Index) []string {
 	exprs := idx.Expressions()
 	columns := make([]string, len(exprs))
+	// prefix includes table name and '.' character
+	prefixLen := len(idx.Table()) + 1
 	for i, e := range exprs {
-		colName := e[strings.IndexRune(e, '.')+1:]
+		colName := e[prefixLen:]
 		columns[i] = strings.ToLower(colName)
 	}
 	return columns
@@ -229,6 +231,7 @@ func (p *relProps) populateFds() {
 				normIdx.order = oidx.Order()
 			}
 			for i, c := range columns {
+				// TODO: This doesn't account for when the column is not found and ord is -1
 				ord := sch.IndexOfColName(strings.ToLower(c))
 				idOffset := firstCol + sql.ColumnId(ord)
 				colId, _ := all.Next(idOffset)