outerjoin.out

derby database source code.good for you.

	Nested Loop Join ResultSet:
	Number of opens = 1
	Rows seen from the left = 1
	Rows seen from the right = 1
	Rows filtered = 0
	Rows returned = 1
		constructor time (milliseconds) = 0
		open time (milliseconds) = 0
		next time (milliseconds) = 0
		close time (milliseconds) = 0
	Left result set:
		Project-Restrict ResultSet (3):
		Number of opens = 1
		Rows seen = 3
		Rows filtered = 2
		restriction = true
		projection = false
			constructor time (milliseconds) = 0
			open time (milliseconds) = 0
			next time (milliseconds) = 0
			close time (milliseconds) = 0
			restriction time (milliseconds) = 0
			projection time (milliseconds) = 0
		Source result set:
			Table Scan ResultSet for TT2 at read committed isolation level using instantaneous share row locking chosen by the optimizer
			Number of opens = 1
			Rows seen = 3
			Rows filtered = 0
			Fetch Size = 16
				constructor time (milliseconds) = 0
				open time (milliseconds) = 0
				next time (milliseconds) = 0
				close time (milliseconds) = 0
				next time in milliseconds/row = 0
			scan information: 
				Bit set of columns fetched=All
				Number of columns fetched=3
				Number of pages visited=1
				Number of rows qualified=3
				Number of rows visited=8
				Scan type=heap
				start position: 
null				stop position: 
null				qualifiers:
None
	Right result set:
		Table Scan ResultSet for TT1 at read committed isolation level using instantaneous share row locking chosen by the optimizer
		Number of opens = 1
		Rows seen = 1
		Rows filtered = 0
		Fetch Size = 16
			constructor time (milliseconds) = 0
			open time (milliseconds) = 0
			next time (milliseconds) = 0
			close time (milliseconds) = 0
			next time in milliseconds/row = 0
		scan information: 
			Bit set of columns fetched=All
			Number of columns fetched=3
			Number of pages visited=1
			Number of rows qualified=1
			Number of rows visited=8
			Scan type=heap
			start position: 
null			stop position: 
null			qualifiers:
Column[0][0] Id: 0
Operator: =
Ordered nulls: false
Unknown return value: false
Negate comparison result: false
ij> select * from tt2 right outer join tt1 on tt1.c1 = tt2.c2 where tt2.c1 + 1= 3;
C1         |C2         |C3         |C1         |C2         |C3         
-----------------------------------------------------------------------
2          |3          |4          |3          |4          |5          
ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS();
1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Statement Name: 
	null
Statement Text: 
	select * from tt2 right outer join tt1 on tt1.c1 = tt2.c2 where tt2.c1 + 1= 3
Parse Time: 0
Bind Time: 0
Optimize Time: 0
Generate Time: 0
Compile Time: 0
Execute Time: 0
Begin Compilation Timestamp : null
End Compilation Timestamp : null
Begin Execution Timestamp : null
End Execution Timestamp : null
Statement Execution Plan Text: 
Nested Loop Join ResultSet:
Number of opens = 1
Rows seen from the left = 1
Rows seen from the right = 1
Rows filtered = 0
Rows returned = 1
	constructor time (milliseconds) = 0
	open time (milliseconds) = 0
	next time (milliseconds) = 0
	close time (milliseconds) = 0
Left result set:
	Project-Restrict ResultSet (3):
	Number of opens = 1
	Rows seen = 3
	Rows filtered = 2
	restriction = true
	projection = false
		constructor time (milliseconds) = 0
		open time (milliseconds) = 0
		next time (milliseconds) = 0
		close time (milliseconds) = 0
		restriction time (milliseconds) = 0
		projection time (milliseconds) = 0
	Source result set:
		Table Scan ResultSet for TT2 at read committed isolation level using instantaneous share row locking chosen by the optimizer
		Number of opens = 1
		Rows seen = 3
		Rows filtered = 0
		Fetch Size = 16
			constructor time (milliseconds) = 0
			open time (milliseconds) = 0
			next time (milliseconds) = 0
			close time (milliseconds) = 0
			next time in milliseconds/row = 0
		scan information: 
			Bit set of columns fetched=All
			Number of columns fetched=3
			Number of pages visited=1
			Number of rows qualified=3
			Number of rows visited=8
			Scan type=heap
			start position: 
null			stop position: 
null			qualifiers:
None
Right result set:
	Table Scan ResultSet for TT1 at read committed isolation level using instantaneous share row locking chosen by the optimizer
	Number of opens = 1
	Rows seen = 1
	Rows filtered = 0
	Fetch Size = 16
		constructor time (milliseconds) = 0
		open time (milliseconds) = 0
		next time (milliseconds) = 0
		close time (milliseconds) = 0
		next time in milliseconds/row = 0
	scan information: 
		Bit set of columns fetched=All
		Number of columns fetched=3
		Number of pages visited=1
		Number of rows qualified=1
		Number of rows visited=8
		Scan type=heap
		start position: 
null		stop position: 
null		qualifiers:
Column[0][0] Id: 0
Operator: =
Ordered nulls: false
Unknown return value: false
Negate comparison result: false
ij> select * from tt1 left outer join tt2 on tt1.c1 = tt2.c2 left outer join tt3 on tt2.c2 = tt3.c3 where tt3.c3 = 3;
C1         |C2         |C3         |C1         |C2         |C3         |C1         |C2         |C3         
-----------------------------------------------------------------------------------------------------------
3          |4          |5          |2          |3          |4          |1          |2          |3          
ij> values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS();
1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Statement Name: 
	null
Statement Text: 
	select * from tt1 left outer join tt2 on tt1.c1 = tt2.c2 left outer join tt3 on tt2.c2 = tt3.c3 where tt3.c3 = 3
Parse Time: 0
Bind Time: 0
Optimize Time: 0
Generate Time: 0
Compile Time: 0
Execute Time: 0
Begin Compilation Timestamp : null
End Compilation Timestamp : null
Begin Execution Timestamp : null
End Execution Timestamp : null
Statement Execution Plan Text: 
Project-Restrict ResultSet (7):
Number of opens = 1
Rows seen = 1
Rows filtered = 0
restriction = false
projection = true
	constructor time (milliseconds) = 0
	open time (milliseconds) = 0
	next time (milliseconds) = 0
	close time (milliseconds) = 0
	restriction time (milliseconds) = 0
	projection time (milliseconds) = 0
Source result set:
	Nested Loop Join ResultSet:
	Number of opens = 1
	Rows seen from the left = 1
	Rows seen from the right = 1
	Rows filtered = 0
	Rows returned = 1
		constructor time (milliseconds) = 0
		open time (milliseconds) = 0
		next time (milliseconds) = 0
		close time (milliseconds) = 0
	Left result set:
		Table Scan ResultSet for TT3 at read committed isolation level using instantaneous share row locking chosen by the optimizer
		Number of opens = 1
		Rows seen = 1
		Rows filtered = 0
		Fetch Size = 16
			constructor time (milliseconds) = 0
			open time (milliseconds) = 0
			next time (milliseconds) = 0
			close time (milliseconds) = 0
			next time in milliseconds/row = 0
		scan information: 
			Bit set of columns fetched=All
			Number of columns fetched=3
			Number of pages visited=1
			Number of rows qualified=1
			Number of rows visited=8
			Scan type=heap
			start position: 
null			stop position: 
null			qualifiers:
Column[0][0] Id: 2
Operator: =
Ordered nulls: false
Unknown return value: false
Negate comparison result: false
	Right result set:
		Project-Restrict ResultSet (6):
		Number of opens = 1
		Rows seen = 3
		Rows filtered = 2
		restriction = true
		projection = false
			constructor time (milliseconds) = 0
			open time (milliseconds) = 0
			next time (milliseconds) = 0
			close time (milliseconds) = 0
			restriction time (milliseconds) = 0
			projection time (milliseconds) = 0
		Source result set:
			Hash Left Outer Join ResultSet:
			Number of opens = 1
			Rows seen from the left = 3
			Rows seen from the right = 2
			Empty right rows returned = 0
			Rows filtered = 0
			Rows returned = 3
				constructor time (milliseconds) = 0
				open time (milliseconds) = 0
				next time (milliseconds) = 0
				close time (milliseconds) = 0
			Left result set:
				Table Scan ResultSet for TT1 at read committed isolation level using instantaneous share row locking chosen by the optimizer
				Number of opens = 1
				Rows seen = 3
				Rows filtered = 0
				Fetch Size = 16
					constructor time (milliseconds) = 0
					open time (milliseconds) = 0
					next time (milliseconds) = 0
					close time (milliseconds) = 0
					next time in milliseconds/row = 0
				scan information: 
					Bit set of columns fetched=All
					Number of columns fetched=3
					Number of pages visited=1
					Number of rows qualified=3
					Number of rows visited=8
					Scan type=heap
					start position: 
null					stop position: 
null					qualifiers:
None
			Right result set:
				Hash Scan ResultSet for TT2 at read committed isolation level using instantaneous share row locking: 
				Number of opens = 3
				Hash table size = 3
				Hash key is column number 1
				Rows seen = 2
				Rows filtered = 0
					constructor time (milliseconds) = 0
					open time (milliseconds) = 0
					next time (milliseconds) = 0
					close time (milliseconds) = 0
					next time in milliseconds/row = 0
				scan information: