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-rw-r--r--test/eqp.test415
1 files changed, 239 insertions, 176 deletions
diff --git a/test/eqp.test b/test/eqp.test
index 454f2af..046088c 100644
--- a/test/eqp.test
+++ b/test/eqp.test
@@ -33,47 +33,47 @@ set testprefix eqp
proc det {args} { uplevel do_eqp_test $args }
do_execsql_test 1.1 {
- CREATE TABLE t1(a, b);
+ CREATE TABLE t1(a INT, b INT, ex TEXT);
CREATE INDEX i1 ON t1(a);
CREATE INDEX i2 ON t1(b);
- CREATE TABLE t2(a, b);
- CREATE TABLE t3(a, b);
+ CREATE TABLE t2(a INT, b INT, ex TEXT);
+ CREATE TABLE t3(a INT, b INT, ex TEXT);
}
do_eqp_test 1.2 {
SELECT * FROM t2, t1 WHERE t1.a=1 OR t1.b=2;
} {
- 0 0 1 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~10 rows)}
- 0 0 1 {SEARCH TABLE t1 USING INDEX i2 (b=?) (~10 rows)}
- 0 1 0 {SCAN TABLE t2 (~1000000 rows)}
+ 0 0 1 {SEARCH TABLE t1 USING INDEX i1 (a=?)}
+ 0 0 1 {SEARCH TABLE t1 USING INDEX i2 (b=?)}
+ 0 1 0 {SCAN TABLE t2}
}
do_eqp_test 1.3 {
SELECT * FROM t2 CROSS JOIN t1 WHERE t1.a=1 OR t1.b=2;
} {
- 0 0 0 {SCAN TABLE t2 (~1000000 rows)}
- 0 1 1 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~10 rows)}
- 0 1 1 {SEARCH TABLE t1 USING INDEX i2 (b=?) (~10 rows)}
+ 0 0 0 {SCAN TABLE t2}
+ 0 1 1 {SEARCH TABLE t1 USING INDEX i1 (a=?)}
+ 0 1 1 {SEARCH TABLE t1 USING INDEX i2 (b=?)}
}
do_eqp_test 1.3 {
SELECT a FROM t1 ORDER BY a
} {
- 0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}
}
do_eqp_test 1.4 {
SELECT a FROM t1 ORDER BY +a
} {
- 0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
do_eqp_test 1.5 {
SELECT a FROM t1 WHERE a=4
} {
- 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1 (a=?) (~10 rows)}
+ 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1 (a=?)}
}
do_eqp_test 1.6 {
SELECT DISTINCT count(*) FROM t3 GROUP BY a;
} {
- 0 0 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t3}
0 0 0 {USE TEMP B-TREE FOR GROUP BY}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
}
@@ -81,40 +81,40 @@ do_eqp_test 1.6 {
do_eqp_test 1.7 {
SELECT * FROM t3 JOIN (SELECT 1)
} {
- 0 0 1 {SCAN SUBQUERY 1 (~1 rows)}
- 0 1 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 1 {SCAN SUBQUERY 1}
+ 0 1 0 {SCAN TABLE t3}
}
do_eqp_test 1.8 {
SELECT * FROM t3 JOIN (SELECT 1 UNION SELECT 2)
} {
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 USING TEMP B-TREE (UNION)}
- 0 0 1 {SCAN SUBQUERY 1 (~2 rows)}
- 0 1 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 1 {SCAN SUBQUERY 1}
+ 0 1 0 {SCAN TABLE t3}
}
do_eqp_test 1.9 {
SELECT * FROM t3 JOIN (SELECT 1 EXCEPT SELECT a FROM t3 LIMIT 17)
} {
- 3 0 0 {SCAN TABLE t3 (~1000000 rows)}
+ 3 0 0 {SCAN TABLE t3}
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 USING TEMP B-TREE (EXCEPT)}
- 0 0 1 {SCAN SUBQUERY 1 (~17 rows)}
- 0 1 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 1 {SCAN SUBQUERY 1}
+ 0 1 0 {SCAN TABLE t3}
}
do_eqp_test 1.10 {
SELECT * FROM t3 JOIN (SELECT 1 INTERSECT SELECT a FROM t3 LIMIT 17)
} {
- 3 0 0 {SCAN TABLE t3 (~1000000 rows)}
+ 3 0 0 {SCAN TABLE t3}
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 USING TEMP B-TREE (INTERSECT)}
- 0 0 1 {SCAN SUBQUERY 1 (~1 rows)}
- 0 1 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 1 {SCAN SUBQUERY 1}
+ 0 1 0 {SCAN TABLE t3}
}
do_eqp_test 1.11 {
SELECT * FROM t3 JOIN (SELECT 1 UNION ALL SELECT a FROM t3 LIMIT 17)
} {
- 3 0 0 {SCAN TABLE t3 (~1000000 rows)}
+ 3 0 0 {SCAN TABLE t3}
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 (UNION ALL)}
- 0 0 1 {SCAN SUBQUERY 1 (~17 rows)}
- 0 1 0 {SCAN TABLE t3 (~1000000 rows)}
+ 0 0 1 {SCAN SUBQUERY 1}
+ 0 1 0 {SCAN TABLE t3}
}
#-------------------------------------------------------------------------
@@ -122,55 +122,55 @@ do_eqp_test 1.11 {
#
drop_all_tables
do_execsql_test 2.1 {
- CREATE TABLE t1(x, y);
+ CREATE TABLE t1(x INT, y INT, ex TEXT);
- CREATE TABLE t2(x, y);
+ CREATE TABLE t2(x INT, y INT, ex TEXT);
CREATE INDEX t2i1 ON t2(x);
}
det 2.2.1 "SELECT DISTINCT min(x), max(x) FROM t1 GROUP BY x ORDER BY 1" {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {USE TEMP B-TREE FOR GROUP BY}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
det 2.2.2 "SELECT DISTINCT min(x), max(x) FROM t2 GROUP BY x ORDER BY 1" {
- 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
det 2.2.3 "SELECT DISTINCT * FROM t1" {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
}
det 2.2.4 "SELECT DISTINCT * FROM t1, t2" {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
- 0 1 1 {SCAN TABLE t2 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
+ 0 1 1 {SCAN TABLE t2}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
}
det 2.2.5 "SELECT DISTINCT * FROM t1, t2 ORDER BY t1.x" {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
- 0 1 1 {SCAN TABLE t2 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
+ 0 1 1 {SCAN TABLE t2}
0 0 0 {USE TEMP B-TREE FOR DISTINCT}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
det 2.2.6 "SELECT DISTINCT t2.x FROM t1, t2 ORDER BY t2.x" {
- 0 0 1 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
- 0 1 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 1 {SCAN TABLE t2 USING COVERING INDEX t2i1}
+ 0 1 0 {SCAN TABLE t1}
}
det 2.3.1 "SELECT max(x) FROM t2" {
- 0 0 0 {SEARCH TABLE t2 USING COVERING INDEX t2i1 (~1 rows)}
+ 0 0 0 {SEARCH TABLE t2 USING COVERING INDEX t2i1}
}
det 2.3.2 "SELECT min(x) FROM t2" {
- 0 0 0 {SEARCH TABLE t2 USING COVERING INDEX t2i1 (~1 rows)}
+ 0 0 0 {SEARCH TABLE t2 USING COVERING INDEX t2i1}
}
det 2.3.3 "SELECT min(x), max(x) FROM t2" {
- 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
}
det 2.4.1 "SELECT * FROM t1 WHERE rowid=?" {
- 0 0 0 {SEARCH TABLE t1 USING INTEGER PRIMARY KEY (rowid=?) (~1 rows)}
+ 0 0 0 {SEARCH TABLE t1 USING INTEGER PRIMARY KEY (rowid=?)}
}
@@ -181,39 +181,39 @@ det 2.4.1 "SELECT * FROM t1 WHERE rowid=?" {
do_eqp_test 3.1.1 {
SELECT (SELECT x FROM t1 AS sub) FROM t1;
} {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE SCALAR SUBQUERY 1}
- 1 0 0 {SCAN TABLE t1 AS sub (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1 AS sub}
}
do_eqp_test 3.1.2 {
SELECT * FROM t1 WHERE (SELECT x FROM t1 AS sub);
} {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE SCALAR SUBQUERY 1}
- 1 0 0 {SCAN TABLE t1 AS sub (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1 AS sub}
}
do_eqp_test 3.1.3 {
SELECT * FROM t1 WHERE (SELECT x FROM t1 AS sub ORDER BY y);
} {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE SCALAR SUBQUERY 1}
- 1 0 0 {SCAN TABLE t1 AS sub (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1 AS sub}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
do_eqp_test 3.1.4 {
SELECT * FROM t1 WHERE (SELECT x FROM t2 ORDER BY x);
} {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE SCALAR SUBQUERY 1}
- 1 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
}
det 3.2.1 {
SELECT * FROM (SELECT * FROM t1 ORDER BY x LIMIT 10) ORDER BY y LIMIT 5
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 0 0 0 {SCAN SUBQUERY 1 (~10 rows)}
+ 0 0 0 {SCAN SUBQUERY 1}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
det 3.2.2 {
@@ -222,34 +222,34 @@ det 3.2.2 {
(SELECT * FROM t2 ORDER BY x LIMIT 10) AS x2
ORDER BY x2.y LIMIT 5
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 USING INDEX t2i1 (~1000000 rows)}
- 0 0 0 {SCAN SUBQUERY 1 AS x1 (~10 rows)}
- 0 1 1 {SCAN SUBQUERY 2 AS x2 (~10 rows)}
+ 2 0 0 {SCAN TABLE t2 USING INDEX t2i1}
+ 0 0 0 {SCAN SUBQUERY 1 AS x1}
+ 0 1 1 {SCAN SUBQUERY 2 AS x2}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
det 3.3.1 {
SELECT * FROM t1 WHERE y IN (SELECT y FROM t2)
} {
- 0 0 0 {SCAN TABLE t1 (~100000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE LIST SUBQUERY 1}
- 1 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t2}
}
det 3.3.2 {
SELECT * FROM t1 WHERE y IN (SELECT y FROM t2 WHERE t1.x!=t2.x)
} {
- 0 0 0 {SCAN TABLE t1 (~500000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE CORRELATED LIST SUBQUERY 1}
- 1 0 0 {SCAN TABLE t2 (~500000 rows)}
+ 1 0 0 {SCAN TABLE t2}
}
det 3.3.3 {
SELECT * FROM t1 WHERE EXISTS (SELECT y FROM t2 WHERE t1.x!=t2.x)
} {
- 0 0 0 {SCAN TABLE t1 (~500000 rows)}
+ 0 0 0 {SCAN TABLE t1}
0 0 0 {EXECUTE CORRELATED SCALAR SUBQUERY 1}
- 1 0 0 {SCAN TABLE t2 (~500000 rows)}
+ 1 0 0 {SCAN TABLE t2}
}
#-------------------------------------------------------------------------
@@ -258,43 +258,43 @@ det 3.3.3 {
do_eqp_test 4.1.1 {
SELECT * FROM t1 UNION ALL SELECT * FROM t2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
+ 2 0 0 {SCAN TABLE t2}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (UNION ALL)}
}
do_eqp_test 4.1.2 {
SELECT * FROM t1 UNION ALL SELECT * FROM t2 ORDER BY 2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t2}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (UNION ALL)}
}
do_eqp_test 4.1.3 {
SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY 2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t2}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (UNION)}
}
do_eqp_test 4.1.4 {
SELECT * FROM t1 INTERSECT SELECT * FROM t2 ORDER BY 2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t2}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (INTERSECT)}
}
do_eqp_test 4.1.5 {
SELECT * FROM t1 EXCEPT SELECT * FROM t2 ORDER BY 2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t2}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)}
}
@@ -302,64 +302,64 @@ do_eqp_test 4.1.5 {
do_eqp_test 4.2.2 {
SELECT * FROM t1 UNION ALL SELECT * FROM t2 ORDER BY 1
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 USING INDEX t2i1 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t2 USING INDEX t2i1}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (UNION ALL)}
}
do_eqp_test 4.2.3 {
SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY 1
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
- 2 0 0 {USE TEMP B-TREE FOR ORDER BY}
+ 2 0 0 {SCAN TABLE t2 USING INDEX t2i1}
+ 2 0 0 {USE TEMP B-TREE FOR RIGHT PART OF ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (UNION)}
}
do_eqp_test 4.2.4 {
SELECT * FROM t1 INTERSECT SELECT * FROM t2 ORDER BY 1
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
- 2 0 0 {USE TEMP B-TREE FOR ORDER BY}
+ 2 0 0 {SCAN TABLE t2 USING INDEX t2i1}
+ 2 0 0 {USE TEMP B-TREE FOR RIGHT PART OF ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (INTERSECT)}
}
do_eqp_test 4.2.5 {
SELECT * FROM t1 EXCEPT SELECT * FROM t2 ORDER BY 1
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
1 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
- 2 0 0 {USE TEMP B-TREE FOR ORDER BY}
+ 2 0 0 {SCAN TABLE t2 USING INDEX t2i1}
+ 2 0 0 {USE TEMP B-TREE FOR RIGHT PART OF ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)}
}
do_eqp_test 4.3.1 {
SELECT x FROM t1 UNION SELECT x FROM t2
} {
- 1 0 0 {SCAN TABLE t1 (~1000000 rows)}
- 2 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1}
+ 2 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 USING TEMP B-TREE (UNION)}
}
do_eqp_test 4.3.2 {
SELECT x FROM t1 UNION SELECT x FROM t2 UNION SELECT x FROM t1
} {
- 2 0 0 {SCAN TABLE t1 (~1000000 rows)}
- 3 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t1}
+ 3 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 USING TEMP B-TREE (UNION)}
- 4 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 4 0 0 {SCAN TABLE t1}
0 0 0 {COMPOUND SUBQUERIES 1 AND 4 USING TEMP B-TREE (UNION)}
}
do_eqp_test 4.3.3 {
SELECT x FROM t1 UNION SELECT x FROM t2 UNION SELECT x FROM t1 ORDER BY 1
} {
- 2 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 2 0 0 {SCAN TABLE t1}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
- 3 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1 (~1000000 rows)}
+ 3 0 0 {SCAN TABLE t2 USING COVERING INDEX t2i1}
1 0 0 {COMPOUND SUBQUERIES 2 AND 3 (UNION)}
- 4 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 4 0 0 {SCAN TABLE t1}
4 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 4 (UNION)}
}
@@ -370,128 +370,147 @@ do_eqp_test 4.3.3 {
#
drop_all_tables
-# EVIDENCE-OF: R-64208-08323 sqlite> EXPLAIN QUERY PLAN SELECT a, b
-# FROM t1 WHERE a=1; 0|0|0|SCAN TABLE t1 (~100000 rows)
-do_execsql_test 5.1.0 { CREATE TABLE t1(a, b) }
+# EVIDENCE-OF: R-47779-47605 sqlite> EXPLAIN QUERY PLAN SELECT a, b
+# FROM t1 WHERE a=1;
+# 0|0|0|SCAN TABLE t1
+#
+do_execsql_test 5.1.0 { CREATE TABLE t1(a INT, b INT, ex TEXT) }
det 5.1.1 "SELECT a, b FROM t1 WHERE a=1" {
- 0 0 0 {SCAN TABLE t1 (~100000 rows)}
+ 0 0 0 {SCAN TABLE t1}
}
-# EVIDENCE-OF: R-09022-44606 sqlite> CREATE INDEX i1 ON t1(a);
+# EVIDENCE-OF: R-55852-17599 sqlite> CREATE INDEX i1 ON t1(a);
# sqlite> EXPLAIN QUERY PLAN SELECT a, b FROM t1 WHERE a=1;
-# 0|0|0|SEARCH TABLE t1 USING INDEX i1 (a=?) (~10 rows)
+# 0|0|0|SEARCH TABLE t1 USING INDEX i1
+#
do_execsql_test 5.2.0 { CREATE INDEX i1 ON t1(a) }
det 5.2.1 "SELECT a, b FROM t1 WHERE a=1" {
- 0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~10 rows)}
+ 0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}
}
-# EVIDENCE-OF: R-62228-34103 sqlite> CREATE INDEX i2 ON t1(a, b);
+# EVIDENCE-OF: R-21179-11011 sqlite> CREATE INDEX i2 ON t1(a, b);
# sqlite> EXPLAIN QUERY PLAN SELECT a, b FROM t1 WHERE a=1;
-# 0|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)
+# 0|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)
+#
do_execsql_test 5.3.0 { CREATE INDEX i2 ON t1(a, b) }
det 5.3.1 "SELECT a, b FROM t1 WHERE a=1" {
- 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)}
+ 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)}
}
-# EVIDENCE-OF: R-22253-05302 sqlite> EXPLAIN QUERY PLAN SELECT t1.*,
-# t2.* FROM t1, t2 WHERE t1.a=1 AND t1.b>2; 0|0|0|SEARCH TABLE t1
-# USING COVERING INDEX i2 (a=? AND b>?) (~3 rows) 0|1|1|SCAN TABLE t2
-# (~1000000 rows)
-do_execsql_test 5.4.0 {CREATE TABLE t2(c, d)}
-det 5.4.1 "SELECT t1.*, t2.* FROM t1, t2 WHERE t1.a=1 AND t1.b>2" {
- 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?) (~2 rows)}
- 0 1 1 {SCAN TABLE t2 (~1000000 rows)}
+# EVIDENCE-OF: R-09991-48941 sqlite> EXPLAIN QUERY PLAN
+# SELECT t1.*, t2.* FROM t1, t2 WHERE t1.a=1 AND t1.b>2;
+# 0|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?)
+# 0|1|1|SCAN TABLE t2
+#
+do_execsql_test 5.4.0 {CREATE TABLE t2(c INT, d INT, ex TEXT)}
+det 5.4.1 "SELECT t1.a, t2.c FROM t1, t2 WHERE t1.a=1 AND t1.b>2" {
+ 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?)}
+ 0 1 1 {SCAN TABLE t2}
}
-# EVIDENCE-OF: R-21040-07025 sqlite> EXPLAIN QUERY PLAN SELECT t1.*,
-# t2.* FROM t2, t1 WHERE t1.a=1 AND t1.b>2; 0|0|1|SEARCH TABLE t1
-# USING COVERING INDEX i2 (a=? AND b>?) (~3 rows) 0|1|0|SCAN TABLE t2
-# (~1000000 rows)
-det 5.5 "SELECT t1.*, t2.* FROM t2, t1 WHERE t1.a=1 AND t1.b>2" {
- 0 0 1 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?) (~2 rows)}
- 0 1 0 {SCAN TABLE t2 (~1000000 rows)}
+# EVIDENCE-OF: R-33626-61085 sqlite> EXPLAIN QUERY PLAN
+# SELECT t1.*, t2.* FROM t2, t1 WHERE t1.a=1 AND t1.b>2;
+# 0|0|1|SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?)
+# 0|1|0|SCAN TABLE t2
+#
+det 5.5 "SELECT t1.a, t2.c FROM t2, t1 WHERE t1.a=1 AND t1.b>2" {
+ 0 0 1 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=? AND b>?)}
+ 0 1 0 {SCAN TABLE t2}
}
-# EVIDENCE-OF: R-39007-61103 sqlite> CREATE INDEX i3 ON t1(b);
+# EVIDENCE-OF: R-04002-25654 sqlite> CREATE INDEX i3 ON t1(b);
# sqlite> EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=1 OR b=2;
-# 0|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)
-# 0|0|0|SEARCH TABLE t1 USING INDEX i3 (b=?) (~10 rows)
+# 0|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)
+# 0|0|0|SEARCH TABLE t1 USING INDEX i3 (b=?)
+#
do_execsql_test 5.5.0 {CREATE INDEX i3 ON t1(b)}
-det 5.6.1 "SELECT * FROM t1 WHERE a=1 OR b=2" {
- 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)}
- 0 0 0 {SEARCH TABLE t1 USING INDEX i3 (b=?) (~10 rows)}
+det 5.6.1 "SELECT a, b FROM t1 WHERE a=1 OR b=2" {
+ 0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)}
+ 0 0 0 {SEARCH TABLE t1 USING INDEX i3 (b=?)}
}
-# EVIDENCE-OF: R-33025-54904 sqlite> EXPLAIN QUERY PLAN SELECT c, d
-# FROM t2 ORDER BY c; 0|0|0|SCAN TABLE t2 (~1000000 rows) 0|0|0|USE TEMP
-# B-TREE FOR ORDER BY
+# EVIDENCE-OF: R-24577-38891 sqlite> EXPLAIN QUERY PLAN
+# SELECT c, d FROM t2 ORDER BY c;
+# 0|0|0|SCAN TABLE t2
+# 0|0|0|USE TEMP B-TREE FOR ORDER BY
+#
det 5.7 "SELECT c, d FROM t2 ORDER BY c" {
- 0 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2}
0 0 0 {USE TEMP B-TREE FOR ORDER BY}
}
-# EVIDENCE-OF: R-38854-22809 sqlite> CREATE INDEX i4 ON t2(c);
+# EVIDENCE-OF: R-58157-12355 sqlite> CREATE INDEX i4 ON t2(c);
# sqlite> EXPLAIN QUERY PLAN SELECT c, d FROM t2 ORDER BY c;
-# 0|0|0|SCAN TABLE t2 USING INDEX i4 (~1000000 rows)
+# 0|0|0|SCAN TABLE t2 USING INDEX i4
+#
do_execsql_test 5.8.0 {CREATE INDEX i4 ON t2(c)}
det 5.8.1 "SELECT c, d FROM t2 ORDER BY c" {
- 0 0 0 {SCAN TABLE t2 USING INDEX i4 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2 USING INDEX i4}
}
-# EVIDENCE-OF: R-29884-43993 sqlite> EXPLAIN QUERY PLAN SELECT
+# EVIDENCE-OF: R-13931-10421 sqlite> EXPLAIN QUERY PLAN SELECT
# (SELECT b FROM t1 WHERE a=0), (SELECT a FROM t1 WHERE b=t2.c) FROM t2;
-# 0|0|0|SCAN TABLE t2 (~1000000 rows) 0|0|0|EXECUTE SCALAR SUBQUERY 1
-# 1|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)
-# 0|0|0|EXECUTE CORRELATED SCALAR SUBQUERY 2 2|0|0|SEARCH TABLE t1 USING
-# INDEX i3 (b=?) (~10 rows)
+# 0|0|0|SCAN TABLE t2
+# 0|0|0|EXECUTE SCALAR SUBQUERY 1
+# 1|0|0|SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)
+# 0|0|0|EXECUTE CORRELATED SCALAR SUBQUERY 2
+# 2|0|0|SEARCH TABLE t1 USING INDEX i3 (b=?)
+#
det 5.9 {
SELECT (SELECT b FROM t1 WHERE a=0), (SELECT a FROM t1 WHERE b=t2.c) FROM t2
} {
- 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i4 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i4}
0 0 0 {EXECUTE SCALAR SUBQUERY 1}
- 1 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?) (~10 rows)}
+ 1 0 0 {SEARCH TABLE t1 USING COVERING INDEX i2 (a=?)}
0 0 0 {EXECUTE CORRELATED SCALAR SUBQUERY 2}
- 2 0 0 {SEARCH TABLE t1 USING INDEX i3 (b=?) (~10 rows)}
+ 2 0 0 {SEARCH TABLE t1 USING INDEX i3 (b=?)}
}
-# EVIDENCE-OF: R-17911-16445 sqlite> EXPLAIN QUERY PLAN SELECT
-# count(*) FROM (SELECT max(b) AS x FROM t1 GROUP BY a) GROUP BY x;
-# 1|0|0|SCAN TABLE t1 USING COVERING INDEX i2 (~1000000 rows) 0|0|0|SCAN
-# SUBQUERY 1 (~1000000 rows) 0|0|0|USE TEMP B-TREE FOR GROUP BY
+# EVIDENCE-OF: R-50892-45943 sqlite> EXPLAIN QUERY PLAN
+# SELECT count(*) FROM (SELECT max(b) AS x FROM t1 GROUP BY a) GROUP BY x;
+# 1|0|0|SCAN TABLE t1 USING COVERING INDEX i2
+# 0|0|0|SCAN SUBQUERY 1
+# 0|0|0|USE TEMP B-TREE FOR GROUP BY
+#
det 5.10 {
SELECT count(*) FROM (SELECT max(b) AS x FROM t1 GROUP BY a) GROUP BY x
} {
- 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i2 (~1000000 rows)}
- 0 0 0 {SCAN SUBQUERY 1 (~100 rows)}
+ 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i2}
+ 0 0 0 {SCAN SUBQUERY 1}
0 0 0 {USE TEMP B-TREE FOR GROUP BY}
}
-# EVIDENCE-OF: R-18544-33103 sqlite> EXPLAIN QUERY PLAN SELECT * FROM
-# (SELECT * FROM t2 WHERE c=1), t1; 0|0|0|SEARCH TABLE t2 USING INDEX i4
-# (c=?) (~10 rows) 0|1|1|SCAN TABLE t1 (~1000000 rows)
-det 5.11 "SELECT * FROM (SELECT * FROM t2 WHERE c=1), t1" {
- 0 0 0 {SEARCH TABLE t2 USING INDEX i4 (c=?) (~10 rows)}
- 0 1 1 {SCAN TABLE t1 USING COVERING INDEX i2 (~1000000 rows)}
+# EVIDENCE-OF: R-46219-33846 sqlite> EXPLAIN QUERY PLAN
+# SELECT * FROM (SELECT * FROM t2 WHERE c=1), t1;
+# 0|0|0|SEARCH TABLE t2 USING INDEX i4 (c=?)
+# 0|1|1|SCAN TABLE t1
+#
+det 5.11 "SELECT a, b FROM (SELECT * FROM t2 WHERE c=1), t1" {
+ 0 0 0 {SEARCH TABLE t2 USING INDEX i4 (c=?)}
+ 0 1 1 {SCAN TABLE t1 USING COVERING INDEX i2}
}
-# EVIDENCE-OF: R-40701-42164 sqlite> EXPLAIN QUERY PLAN SELECT a FROM
-# t1 UNION SELECT c FROM t2; 1|0|0|SCAN TABLE t1 (~1000000 rows)
-# 2|0|0|SCAN TABLE t2 (~1000000 rows) 0|0|0|COMPOUND SUBQUERIES 1 AND 2
-# USING TEMP B-TREE (UNION)
-det 5.12 "SELECT a FROM t1 UNION SELECT c FROM t2" {
- 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i1 (~1000000 rows)}
- 2 0 0 {SCAN TABLE t2 USING COVERING INDEX i4 (~1000000 rows)}
+# EVIDENCE-OF: R-37879-39987 sqlite> EXPLAIN QUERY PLAN
+# SELECT a FROM t1 UNION SELECT c FROM t2;
+# 1|0|0|SCAN TABLE t1
+# 2|0|0|SCAN TABLE t2
+# 0|0|0|COMPOUND SUBQUERIES 1 AND 2 USING TEMP B-TREE (UNION)
+#
+det 5.12 "SELECT a,b FROM t1 UNION SELECT c, 99 FROM t2" {
+ 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i2}
+ 2 0 0 {SCAN TABLE t2 USING COVERING INDEX i4}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 USING TEMP B-TREE (UNION)}
}
-# EVIDENCE-OF: R-61538-24748 sqlite> EXPLAIN QUERY PLAN SELECT a FROM
-# t1 EXCEPT SELECT d FROM t2 ORDER BY 1; 1|0|0|SCAN TABLE t1 USING
-# COVERING INDEX i2 (~1000000 rows) 2|0|0|SCAN TABLE t2 (~1000000 rows)
-# 2|0|0|USE TEMP B-TREE FOR ORDER BY 0|0|0|COMPOUND SUBQUERIES 1 AND 2
-# (EXCEPT)
+# EVIDENCE-OF: R-44864-63011 sqlite> EXPLAIN QUERY PLAN
+# SELECT a FROM t1 EXCEPT SELECT d FROM t2 ORDER BY 1;
+# 1|0|0|SCAN TABLE t1 USING COVERING INDEX i2
+# 2|0|0|SCAN TABLE t2 2|0|0|USE TEMP B-TREE FOR ORDER BY
+# 0|0|0|COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)
+#
det 5.13 "SELECT a FROM t1 EXCEPT SELECT d FROM t2 ORDER BY 1" {
- 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i2 (~1000000 rows)}
- 2 0 0 {SCAN TABLE t2 (~1000000 rows)}
+ 1 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}
+ 2 0 0 {SCAN TABLE t2}
2 0 0 {USE TEMP B-TREE FOR ORDER BY}
0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)}
}
@@ -529,10 +548,10 @@ proc do_peqp_test {tn sql res} {
}
do_peqp_test 6.1 {
- SELECT a FROM t1 EXCEPT SELECT d FROM t2 ORDER BY 1
+ SELECT a, b FROM t1 EXCEPT SELECT d, 99 FROM t2 ORDER BY 1
} [string trimleft {
-1 0 0 SCAN TABLE t1 USING COVERING INDEX i2 (~1000000 rows)
-2 0 0 SCAN TABLE t2 (~1000000 rows)
+1 0 0 SCAN TABLE t1 USING COVERING INDEX i2
+2 0 0 SCAN TABLE t2
2 0 0 USE TEMP B-TREE FOR ORDER BY
0 0 0 COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)
}]
@@ -544,26 +563,26 @@ do_peqp_test 6.1 {
drop_all_tables
do_execsql_test 7.0 {
- CREATE TABLE t1(a, b);
- CREATE TABLE t2(a, b);
+ CREATE TABLE t1(a INT, b INT, ex CHAR(100));
+ CREATE TABLE t2(a INT, b INT, ex CHAR(100));
CREATE INDEX i1 ON t2(a);
}
det 7.1 "SELECT count(*) FROM t1" {
- 0 0 0 {SCAN TABLE t1 (~1000000 rows)}
+ 0 0 0 {SCAN TABLE t1}
}
det 7.2 "SELECT count(*) FROM t2" {
- 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i1(~1000000 rows)}
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i1}
}
do_execsql_test 7.3 {
- INSERT INTO t1 VALUES(1, 2);
- INSERT INTO t1 VALUES(3, 4);
+ INSERT INTO t1(a,b) VALUES(1, 2);
+ INSERT INTO t1(a,b) VALUES(3, 4);
- INSERT INTO t2 VALUES(1, 2);
- INSERT INTO t2 VALUES(3, 4);
- INSERT INTO t2 VALUES(5, 6);
+ INSERT INTO t2(a,b) VALUES(1, 2);
+ INSERT INTO t2(a,b) VALUES(3, 4);
+ INSERT INTO t2(a,b) VALUES(5, 6);
ANALYZE;
}
@@ -572,12 +591,56 @@ db close
sqlite3 db test.db
det 7.4 "SELECT count(*) FROM t1" {
- 0 0 0 {SCAN TABLE t1 (~2 rows)}
+ 0 0 0 {SCAN TABLE t1}
}
det 7.5 "SELECT count(*) FROM t2" {
- 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i1(~3 rows)}
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX i1}
+}
+
+#-------------------------------------------------------------------------
+# The following tests - eqp-8.* - test that queries that use the OP_Count
+# optimization return something sensible with EQP.
+#
+drop_all_tables
+
+do_execsql_test 8.0 {
+ CREATE TABLE t1(a, b, c, PRIMARY KEY(b, c)) WITHOUT ROWID;
+ CREATE TABLE t2(a, b, c);
+}
+
+det 8.1.1 "SELECT * FROM t2" {
+ 0 0 0 {SCAN TABLE t2}
+}
+
+det 8.1.2 "SELECT * FROM t2 WHERE rowid=?" {
+ 0 0 0 {SEARCH TABLE t2 USING INTEGER PRIMARY KEY (rowid=?)}
}
+det 8.1.3 "SELECT count(*) FROM t2" {
+ 0 0 0 {SCAN TABLE t2}
+}
+
+det 8.2.1 "SELECT * FROM t1" {
+ 0 0 0 {SCAN TABLE t1}
+}
+
+det 8.2.2 "SELECT * FROM t1 WHERE b=?" {
+ 0 0 0 {SEARCH TABLE t1 USING PRIMARY KEY (b=?)}
+}
+
+det 8.2.3 "SELECT * FROM t1 WHERE b=? AND c=?" {
+ 0 0 0 {SEARCH TABLE t1 USING PRIMARY KEY (b=? AND c=?)}
+}
+
+det 8.2.4 "SELECT count(*) FROM t1" {
+ 0 0 0 {SCAN TABLE t1}
+}
+
+
+
+
+
+
finish_test
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 08:40:20 +0000