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| 1 # 2015-08-19 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # | |
| 12 # This file implements tests for table-valued-functions implemented using | |
| 13 # eponymous virtual tables. | |
| 14 # | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 set testprefix tabfunc01 | |
| 19 | |
| 20 ifcapable !vtab { | |
| 21 finish_test | |
| 22 return | |
| 23 } | |
| 24 load_static_extension db series | |
| 25 | |
| 26 do_execsql_test tabfunc01-1.1 { | |
| 27 SELECT *, '|' FROM generate_series WHERE start=1 AND stop=9 AND step=2; | |
| 28 } {1 | 3 | 5 | 7 | 9 |} | |
| 29 do_execsql_test tabfunc01-1.2 { | |
| 30 SELECT *, '|' FROM generate_series LIMIT 5; | |
| 31 } {0 | 1 | 2 | 3 | 4 |} | |
| 32 do_catchsql_test tabfunc01-1.3 { | |
| 33 CREATE VIRTUAL TABLE t1 USING generate_series; | |
| 34 } {1 {no such module: generate_series}} | |
| 35 do_execsql_test tabfunc01-1.4 { | |
| 36 SELECT * FROM generate_series(1,9,2); | |
| 37 } {1 3 5 7 9} | |
| 38 do_execsql_test tabfunc01-1.5 { | |
| 39 SELECT * FROM generate_series(1,9); | |
| 40 } {1 2 3 4 5 6 7 8 9} | |
| 41 do_execsql_test tabfunc01-1.6 { | |
| 42 SELECT * FROM generate_series(1,10) WHERE step=3; | |
| 43 } {1 4 7 10} | |
| 44 do_catchsql_test tabfunc01-1.7 { | |
| 45 SELECT * FROM generate_series(1,9,2,11); | |
| 46 } {1 {too many arguments on generate_series() - max 3}} | |
| 47 | |
| 48 do_execsql_test tabfunc01-1.8 { | |
| 49 SELECT * FROM generate_series(0,32,5) ORDER BY rowid DESC; | |
| 50 } {30 25 20 15 10 5 0} | |
| 51 do_execsql_test tabfunc01-1.9 { | |
| 52 SELECT rowid, * FROM generate_series(0,32,5) ORDER BY value DESC; | |
| 53 } {1 30 2 25 3 20 4 15 5 10 6 5 7 0} | |
| 54 do_execsql_test tabfunc01-1.10 { | |
| 55 SELECT rowid, * FROM generate_series(0,32,5) ORDER BY +value DESC; | |
| 56 } {7 30 6 25 5 20 4 15 3 10 2 5 1 0} | |
| 57 | |
| 58 do_execsql_test tabfunc01-1.20 { | |
| 59 CREATE VIEW v1(a,b) AS VALUES(1,2),(3,4); | |
| 60 SELECT * FROM v1; | |
| 61 } {1 2 3 4} | |
| 62 do_catchsql_test tabfunc01-1.21.1 { | |
| 63 SELECT * FROM v1(55); | |
| 64 } {1 {'v1' is not a function}} | |
| 65 do_catchsql_test tabfunc01-1.21.2 { | |
| 66 SELECT * FROM v1(); | |
| 67 } {1 {'v1' is not a function}} | |
| 68 do_execsql_test tabfunc01-1.22 { | |
| 69 CREATE VIEW v2(x) AS SELECT value FROM generate_series(1,5); | |
| 70 SELECT * FROM v2; | |
| 71 } {1 2 3 4 5} | |
| 72 do_catchsql_test tabfunc01-1.23.1 { | |
| 73 SELECT * FROM v2(55); | |
| 74 } {1 {'v2' is not a function}} | |
| 75 do_catchsql_test tabfunc01-1.23.2 { | |
| 76 SELECT * FROM v2(); | |
| 77 } {1 {'v2' is not a function}} | |
| 78 do_execsql_test tabfunc01-1.24 { | |
| 79 CREATE TABLE t0(x); | |
| 80 INSERT INTO t0(x) VALUES(123),(456),(789); | |
| 81 SELECT * FROM t0 ORDER BY x; | |
| 82 } {123 456 789} | |
| 83 do_catchsql_test tabfunc01-1.25 { | |
| 84 SELECT * FROM t0(55) ORDER BY x; | |
| 85 } {1 {'t0' is not a function}} | |
| 86 do_catchsql_test tabfunc01-1.26 { | |
| 87 WITH w0 AS (SELECT * FROM t0) | |
| 88 INSERT INTO t0(x) SELECT * FROM w0() | |
| 89 } {1 {'w0' is not a function}} | |
| 90 | |
| 91 do_execsql_test tabfunc01-2.1 { | |
| 92 CREATE TABLE t1(x); | |
| 93 INSERT INTO t1(x) VALUES(2),(3); | |
| 94 SELECT *, '|' FROM t1, generate_series(1,x) ORDER BY 1, 2 | |
| 95 } {2 1 | 2 2 | 3 1 | 3 2 | 3 3 |} | |
| 96 do_execsql_test tabfunc01-2.2 { | |
| 97 SELECT *, '|' FROM (SELECT x FROM t1) AS y, generate_series(1,y.x) | |
| 98 ORDER BY 1, 2; | |
| 99 } {2 1 | 2 2 | 3 1 | 3 2 | 3 3 |} | |
| 100 | |
| 101 do_execsql_test tabfunc01-2.50 { | |
| 102 SELECT * FROM generate_series() LIMIT 5; | |
| 103 } {0 1 2 3 4} | |
| 104 | |
| 105 do_execsql_test tabfunc01-3.1 { | |
| 106 SELECT DISTINCT value FROM generate_series(1,x), t1 ORDER BY 1; | |
| 107 } {1 2 3} | |
| 108 | |
| 109 # Eponymous virtual table exists in the "main" schema only | |
| 110 # | |
| 111 do_execsql_test tabfunc01-4.1 { | |
| 112 SELECT * FROM main.generate_series(1,4) | |
| 113 } {1 2 3 4} | |
| 114 do_catchsql_test tabfunc01-4.2 { | |
| 115 SELECT * FROM temp.generate_series(1,4) | |
| 116 } {1 {no such table: temp.generate_series}} | |
| 117 do_catchsql_test tabfunc01-4.3 { | |
| 118 ATTACH ':memory:' AS aux1; | |
| 119 CREATE TABLE aux1.t1(a,b,c); | |
| 120 SELECT * FROM aux1.generate_series(1,4) | |
| 121 } {1 {no such table: aux1.generate_series}} | |
| 122 | |
| 123 finish_test | |
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