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Support isnull and notnull expr

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This commit is contained in:
meteorgan 2025-05-11 23:45:56 +08:00
parent 14ef25ebb8
commit 5185f4bf9e
3 changed files with 59 additions and 2 deletions
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1
testing/all.test
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@ -32,3 +32,4 @@ source $testdir/drop_index.test
source $testdir/default_value.test
source $testdir/boolean.test
source $testdir/literal.test
source $testdir/null.test

20
testing/null.test Executable file
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@ -0,0 +1,20 @@
#!/usr/bin/env tclsh
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_execsql_test isnull {
select null isnull, 'hi' isnull;
} {1|0}
do_execsql_test is-null {
select null is null, 'hi' is null;
} {1|0}
do_execsql_test notnull {
select null notnull, 'hi' notnull;
} {0|1}
do_execsql_test not-null {
select null not null, 'hi' not null;
} {0|1}