# 2017-07-20 # # 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 regression tests for SQLite library. The # focus of this file is testing date and time functions used in # check constraints and index expressions. # set testdir [file dirname $argv0] source $testdir/tester.tcl # Skip this whole file if date and time functions are omitted # at compile-time # ifcapable {!datetime} { finish_test return } do_execsql_test date2-100 { CREATE TABLE t1(x, y, CHECK( date(x) BETWEEN '2017-07-01' AND '2017-07-31' )); INSERT INTO t1(x,y) VALUES('2017-07-20','one'); } {} do_catchsql_test date2-110 { INSERT INTO t1(x,y) VALUES('now','two'); } {1 {non-deterministic function in index expression or CHECK constraint}} do_execsql_test date2-120 { SELECT * FROM t1; } {2017-07-20 one} do_catchsql_test date2-130 { INSERT INTO t1(x,y) VALUES('2017-08-01','two'); } {1 {CHECK constraint failed: t1}} do_execsql_test date2-200 { CREATE TABLE t2(x,y); INSERT INTO t2(x,y) VALUES(1, '2017-07-20'), (2, 'xyzzy'); CREATE INDEX t2y ON t2(date(y)); } do_catchsql_test date2-210 { INSERT INTO t2(x,y) VALUES(3, 'now'); } {1 {non-deterministic function in index expression or CHECK constraint}} do_execsql_test date2-220 { SELECT x, y FROM t2 ORDER BY x; } {1 2017-07-20 2 xyzzy} do_execsql_test date2-300 { CREATE TABLE t3(a INTEGER PRIMARY KEY,b); WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000) INSERT INTO t3(a,b) SELECT x, julianday('2017-07-01')+x FROM c; UPDATE t3 SET b='now' WHERE a=500; } do_catchsql_test date2-310 { CREATE INDEX t3b1 ON t3(datetime(b)); } {1 {non-deterministic function in index expression or CHECK constraint}} do_catchsql_test date2-320 { CREATE INDEX t3b1 ON t3(datetime(b)) WHERE typeof(b)='real'; } {0 {}} do_execsql_test date2-330 { EXPLAIN QUERY PLAN SELECT a FROM t3 WHERE typeof(b)='real' AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08'; } {/USING INDEX t3b/} do_execsql_test date2-331 { SELECT a FROM t3 WHERE typeof(b)='real' AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08' ORDER BY a; } {3 4 5 6} do_execsql_test date2-400 { CREATE TABLE t4(a INTEGER PRIMARY KEY,b); WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000) INSERT INTO t4(a,b) SELECT x, julianday('2017-07-01')+x FROM c; UPDATE t4 SET b='now' WHERE a=500; } do_catchsql_test date2-410 { CREATE INDEX t4b1 ON t4(b) WHERE date(b) BETWEEN '2017-06-01' AND '2017-08-31'; } {1 {non-deterministic function in index expression or CHECK constraint}} do_execsql_test date2-420 { DELETE FROM t4 WHERE a=500; CREATE INDEX t4b1 ON t4(b) WHERE date(b) BETWEEN '2017-06-01' AND '2017-08-31'; } do_catchsql_test date2-430 { INSERT INTO t4(a,b) VALUES(9999,'now'); } {1 {non-deterministic function in index expression or CHECK constraint}} do_execsql_test date2-500 { CREATE TABLE mods(x); INSERT INTO mods(x) VALUES ('+10 days'), ('-10 days'), ('+10 hours'), ('-10 hours'), ('+10 minutes'), ('-10 minutes'), ('+10 seconds'), ('-10 seconds'), ('+10 months'), ('-10 months'), ('+10 years'), ('-10 years'), ('start of month'), ('start of year'), ('start of day'), ('weekday 1'), ('unixepoch'); CREATE TABLE t5(y,m); WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<5) INSERT INTO t5(y,m) SELECT julianday('2017-07-01')+c.x, mods.x FROM c, mods; CREATE INDEX t5x1 on t5(y) WHERE datetime(y,m) IS NOT NULL; } do_catchsql_test date2-510 { INSERT INTO t5(y,m) VALUES('2017-07-20','localtime'); } {1 {non-deterministic function in index expression or CHECK constraint}} do_catchsql_test date2-520 { INSERT INTO t5(y,m) VALUES('2017-07-20','utc'); } {1 {non-deterministic function in index expression or CHECK constraint}} finish_test