| # 2015-08-19 |
| # |
| # The author disclaims copyright to this source code. In place of |
| # a legal notice, here is a blessing: |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #*********************************************************************** |
| # |
| # This file implements tests for table-valued-functions implemented using |
| # eponymous virtual tables. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix tabfunc01 |
| |
| ifcapable !vtab { |
| finish_test |
| return |
| } |
| load_static_extension db series |
| load_static_extension db carray |
| load_static_extension db remember |
| |
| do_execsql_test tabfunc01-1.1 { |
| SELECT *, '|' FROM generate_series WHERE start=1 AND stop=9 AND step=2; |
| } {1 | 3 | 5 | 7 | 9 |} |
| do_execsql_test tabfunc01-1.1b { |
| PRAGMA table_xinfo(generate_series); |
| } {0 value {} 0 {} 0 0 1 start {} 0 {} 0 1 2 stop {} 0 {} 0 1 3 step {} 0 {} 0 1} |
| do_execsql_test tabfunc01-1.2 { |
| SELECT *, '|' FROM generate_series(0) LIMIT 5; |
| } {0 | 1 | 2 | 3 | 4 |} |
| do_catchsql_test tabfunc01-1.2b { |
| SELECT *, '|' FROM generate_series LIMIT 5; |
| } {1 {first argument to "generate_series()" missing or unusable}} |
| do_catchsql_test tabfunc01-1.2c { |
| SELECT *, '|' FROM generate_series(value) LIMIT 5; |
| } {1 {first argument to "generate_series()" missing or unusable}} |
| do_catchsql_test tabfunc01-1.3 { |
| CREATE VIRTUAL TABLE t1 USING generate_series; |
| } {1 {no such module: generate_series}} |
| do_execsql_test tabfunc01-1.4 { |
| SELECT * FROM generate_series(1,9,2); |
| } {1 3 5 7 9} |
| do_execsql_test tabfunc01-1.5 { |
| SELECT * FROM generate_series(1,9); |
| } {1 2 3 4 5 6 7 8 9} |
| do_execsql_test tabfunc01-1.6 { |
| SELECT * FROM generate_series(1,10) WHERE step=3; |
| } {1 4 7 10} |
| do_catchsql_test tabfunc01-1.7 { |
| SELECT * FROM generate_series(1,9,2,11); |
| } {1 {too many arguments on generate_series() - max 3}} |
| |
| do_execsql_test tabfunc01-1.8 { |
| SELECT * FROM generate_series(0,32,5) ORDER BY rowid DESC; |
| } {30 25 20 15 10 5 0} |
| do_execsql_test tabfunc01-1.9 { |
| SELECT rowid, * FROM generate_series(0,32,5) ORDER BY value DESC; |
| } {1 30 2 25 3 20 4 15 5 10 6 5 7 0} |
| do_execsql_test tabfunc01-1.10 { |
| SELECT rowid, * FROM generate_series(0,32,5) ORDER BY +value DESC; |
| } {7 30 6 25 5 20 4 15 3 10 2 5 1 0} |
| |
| do_execsql_test tabfunc01-1.20 { |
| CREATE VIEW v1(a,b) AS VALUES(1,2),(3,4); |
| SELECT * FROM v1; |
| } {1 2 3 4} |
| do_catchsql_test tabfunc01-1.21.1 { |
| SELECT * FROM v1(55); |
| } {1 {'v1' is not a function}} |
| do_catchsql_test tabfunc01-1.21.2 { |
| SELECT * FROM v1(); |
| } {1 {'v1' is not a function}} |
| do_execsql_test tabfunc01-1.22 { |
| CREATE VIEW v2(x) AS SELECT value FROM generate_series(1,5); |
| SELECT * FROM v2; |
| } {1 2 3 4 5} |
| do_catchsql_test tabfunc01-1.23.1 { |
| SELECT * FROM v2(55); |
| } {1 {'v2' is not a function}} |
| do_catchsql_test tabfunc01-1.23.2 { |
| SELECT * FROM v2(); |
| } {1 {'v2' is not a function}} |
| do_execsql_test tabfunc01-1.24 { |
| CREATE TABLE t0(x); |
| INSERT INTO t0(x) VALUES(123),(456),(789); |
| SELECT * FROM t0 ORDER BY x; |
| } {123 456 789} |
| do_catchsql_test tabfunc01-1.25 { |
| SELECT * FROM t0(55) ORDER BY x; |
| } {1 {'t0' is not a function}} |
| do_catchsql_test tabfunc01-1.26 { |
| WITH w0 AS (SELECT * FROM t0) |
| INSERT INTO t0(x) SELECT * FROM w0() |
| } {1 {'w0' is not a function}} |
| |
| do_execsql_test tabfunc01-2.1 { |
| CREATE TABLE t1(x); |
| INSERT INTO t1(x) VALUES(2),(3); |
| SELECT *, '|' FROM t1, generate_series(1,x) ORDER BY 1, 2 |
| } {2 1 | 2 2 | 3 1 | 3 2 | 3 3 |} |
| do_execsql_test tabfunc01-2.2 { |
| SELECT *, '|' FROM (SELECT x FROM t1) AS y, generate_series(1,y.x) |
| ORDER BY 1, 2; |
| } {2 1 | 2 2 | 3 1 | 3 2 | 3 3 |} |
| |
| do_execsql_test tabfunc01-2.50 { |
| SELECT * FROM generate_series(0) LIMIT 5; |
| } {0 1 2 3 4} |
| |
| do_execsql_test tabfunc01-3.1 { |
| SELECT DISTINCT value FROM generate_series(1,x), t1 ORDER BY 1; |
| } {1 2 3} |
| |
| do_eqp_test tabfunc01-3.10 { |
| SELECT value FROM generate_series(1,10) ORDER BY value; |
| } { |
| QUERY PLAN |
| `--SCAN generate_series VIRTUAL TABLE INDEX 19: |
| } |
| do_eqp_test tabfunc01-3.11 { |
| SELECT value FROM generate_series(1,10) ORDER BY +value; |
| } { |
| QUERY PLAN |
| |--SCAN generate_series VIRTUAL TABLE INDEX 3: |
| `--USE TEMP B-TREE FOR ORDER BY |
| } |
| do_eqp_test tabfunc01-3.12 { |
| SELECT value FROM generate_series(1,10) ORDER BY value, stop; |
| } { |
| QUERY PLAN |
| `--SCAN generate_series VIRTUAL TABLE INDEX 19: |
| } |
| do_eqp_test tabfunc01-3.13 { |
| SELECT value FROM generate_series(1,10) ORDER BY stop, value; |
| } { |
| QUERY PLAN |
| |--SCAN generate_series VIRTUAL TABLE INDEX 3: |
| `--USE TEMP B-TREE FOR ORDER BY |
| } |
| |
| |
| do_eqp_test tabfunc01-3.20 { |
| WITH t1(a) AS ( |
| SELECT value FROM generate_series(0,10,2) |
| UNION ALL |
| SELECT value FROM generate_series(9,18,3) |
| ) |
| SELECT * FROM t1 ORDER BY a; |
| } { |
| QUERY PLAN |
| `--MERGE (UNION ALL) |
| |--LEFT |
| | `--SCAN generate_series VIRTUAL TABLE INDEX 23: |
| `--RIGHT |
| `--SCAN generate_series VIRTUAL TABLE INDEX 23: |
| } |
| |
| |
| # Eponymous virtual table exists in all schemas. |
| # |
| do_execsql_test tabfunc01-4.1 { |
| SELECT * FROM main.generate_series(1,4) |
| } {1 2 3 4} |
| do_execsql_test tabfunc01-4.2 { |
| SELECT * FROM temp.generate_series(1,4) |
| } {1 2 3 4} |
| do_execsql_test tabfunc01-4.3 { |
| ATTACH ':memory:' AS aux1; |
| CREATE TABLE aux1.t1(a,b,c); |
| SELECT * FROM aux1.generate_series(1,4) |
| } {1 2 3 4} |
| |
| # 2018-12-03: Fix bug reported by by private email. |
| do_execsql_test tabfunc01-4.4 { |
| SELECT * FROM (generate_series(1,5,2)) AS x LIMIT 10; |
| } {1 3 5} |
| |
| # The next series of tests is verifying that virtual table are able |
| # to optimize the IN operator, even on terms that are not marked "omit". |
| # When the generate_series virtual table is compiled for the testfixture, |
| # the special -DSQLITE_SERIES_CONSTRAINT_VERIFY=1 option is used, which |
| # causes the xBestIndex method of generate_series to leave the |
| # sqlite3_index_constraint_usage.omit flag set to 0, which should cause |
| # the SQLite core to verify the start=, stop=, and step= constraints on |
| # each step of output. At one point, the IN operator could not be used |
| # by virtual tables unless omit was set. |
| # |
| do_execsql_test tabfunc01-500 { |
| SELECT * FROM generate_series WHERE start IN (1,7) AND stop=20 AND step=10 |
| ORDER BY +1; |
| } {1 7 11 17} |
| |
| # Table-valued functions on the RHS of an IN operator |
| # |
| do_execsql_test tabfunc01-600 { |
| CREATE TABLE t600(a INTEGER PRIMARY KEY, b TEXT); |
| WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100) |
| INSERT INTO t600(a,b) SELECT x, printf('(%03d)',x) FROM c; |
| SELECT b FROM t600 WHERE a IN generate_series(2,52,10); |
| } {(002) (012) (022) (032) (042) (052)} |
| |
| |
| do_test tabfunc01-700 { |
| set PTR1 [intarray_addr 5 7 13 17 23] |
| db eval { |
| SELECT b FROM t600, carray(inttoptr($PTR1),5) WHERE a=value; |
| } |
| } {(005) (007) (013) (017) (023)} |
| do_test tabfunc01-701 { |
| db eval { |
| SELECT b FROM t600 WHERE a IN carray(inttoptr($PTR1),5,'int32'); |
| } |
| } {(005) (007) (013) (017) (023)} |
| do_test tabfunc01-702 { |
| db eval { |
| SELECT b FROM t600 WHERE a IN carray(inttoptr($PTR1),4,'int32'); |
| } |
| } {(005) (007) (013) (017)} |
| do_catchsql_test tabfunc01-710 { |
| SELECT b FROM t600 WHERE a IN carray(inttoptr($PTR1),5,'int33'); |
| } {1 {unknown datatype: 'int33'}} |
| |
| do_test tabfunc01-720 { |
| set PTR2 [int64array_addr 5 7 13 17 23] |
| db eval { |
| SELECT b FROM t600, carray(inttoptr($PTR2),5,'int64') WHERE a=value; |
| } |
| } {(005) (007) (013) (017) (023)} |
| do_test tabfunc01-721 { |
| db eval { |
| SELECT remember(123,inttoptr($PTR2)); |
| SELECT value FROM carray(inttoptr($PTR2),5,'int64'); |
| } |
| } {123 123 7 13 17 23} |
| do_test tabfunc01-722 { |
| set PTR3 [expr {$PTR2+16}] |
| db eval { |
| SELECT remember(987,inttoptr($PTR3)); |
| SELECT value FROM carray(inttoptr($PTR2),5,'int64'); |
| } |
| } {987 123 7 987 17 23} |
| |
| do_test tabfunc01-730 { |
| set PTR4 [doublearray_addr 5.0 7.0 13.0 17.0 23.0] |
| db eval { |
| SELECT b FROM t600, carray(inttoptr($PTR4),5,'double') WHERE a=value; |
| } |
| } {(005) (007) (013) (017) (023)} |
| |
| do_test tabfunc01-740 { |
| set PTR5 [textarray_addr x5 x7 x13 x17 x23] |
| db eval { |
| SELECT b FROM t600, carray(inttoptr($PTR5),5,'char*') |
| WHERE a=trim(value,'x'); |
| } |
| } {(005) (007) (013) (017) (023)} |
| |
| do_test tabfunc01-750 { |
| db eval { |
| SELECT aa.value, bb.value, '|' |
| FROM carray(inttoptr($PTR4),5,'double') AS aa |
| JOIN carray(inttoptr($PTR5),5,'char*') AS bb ON aa.rowid=bb.rowid; |
| } |
| } {5.0 x5 | 7.0 x7 | 13.0 x13 | 17.0 x17 | 23.0 x23 |} |
| |
| # ticket https://www.sqlite.org/src/info/2ae0c599b735d59e |
| do_test tabfunc01-751 { |
| db eval { |
| SELECT aa.value, bb.value, '|' |
| FROM carray(inttoptr($PTR4),5,'double') AS aa |
| LEFT JOIN carray(inttoptr($PTR5),5,'char*') AS bb ON aa.rowid=bb.rowid; |
| } |
| } {5.0 x5 | 7.0 x7 | 13.0 x13 | 17.0 x17 | 23.0 x23 |} |
| |
| ifcapable altertable { |
| do_test tabfunc01-800 { |
| catchsql { |
| ALTER TABLE generate_series ADD COLUMN col2; |
| } |
| } {1 {virtual tables may not be altered}} |
| do_test tabfunc01-810 { |
| catchsql { |
| ALTER TABLE generate_series RENAME TO flubber; |
| } |
| } {1 {table generate_series may not be altered}} |
| do_test tabfunc01-820 { |
| catchsql { |
| ALTER TABLE generate_series RENAME start TO flubber; |
| } |
| } {1 {table generate_series may not be altered}} |
| do_test tabfunc01-830 { |
| catchsql { |
| ALTER TABLE generate_series DROP COLUMN start; |
| } |
| } {1 {table generate_series may not be altered}} |
| do_test tabfunc01-900 { |
| catchsql { |
| ALTER TABLE pragma_compile_options ADD COLUMN col2; |
| } |
| } {1 {virtual tables may not be altered}} |
| do_test tabfunc01-910 { |
| catchsql { |
| ALTER TABLE pragma_compile_options RENAME TO flubber; |
| } |
| } {1 {table pragma_compile_options may not be altered}} |
| do_test tabfunc01-920 { |
| catchsql { |
| ALTER TABLE pragma_compile_options RENAME start TO flubber; |
| } |
| } {1 {table pragma_compile_options may not be altered}} |
| do_test tabfunc01-930 { |
| catchsql { |
| ALTER TABLE pragma_compile_options DROP COLUMN start; |
| } |
| } {1 {table pragma_compile_options may not be altered}} |
| } |
| |
| |
| # Free up memory allocations |
| intarray_addr |
| int64array_addr |
| doublearray_addr |
| textarray_addr |
| |
| finish_test |