gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/subtype1.test (about)

     1  # 2015-09-10
     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  # This file implements tests for sqlite3_value_subtype() and
    12  # sqlite3_result_subtype() interfaces.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  
    18  do_execsql_test subtype1-100 {
    19    SELECT test_getsubtype('hello');
    20  } {0}
    21  do_execsql_test subtype1-110 {
    22    SELECT test_getsubtype(test_setsubtype('hello',123));
    23  } {123}
    24  do_execsql_test subtype1-120 {
    25    SELECT typeof(test_setsubtype('hello',123));
    26  } {text}
    27  do_execsql_test subtype1-130 {
    28    SELECT test_setsubtype('hello',123);
    29  } {hello}
    30  
    31  # 2022-06-09
    32  # https://sqlite.org/forum/forumpost/3d9caa45cbe38c78
    33  #
    34  # Avoid carrying subtypes through into a subquery that has been flattened
    35  # or to which the outer WHERE clause has been pushed down.
    36  #
    37  reset_db
    38  do_execsql_test subtype1-200 {
    39    CREATE TABLE t1(a); INSERT INTO t1 VALUES ('x');
    40    CREATE VIEW t2(b) AS SELECT json(TRUE);
    41    CREATE TABLE t3(b); INSERT INTO t3 VALUES(json(TRUE));
    42  }
    43  do_execsql_test subtype1-210 {
    44    SELECT * FROM t3, t1 WHERE NOT json_quote(b);
    45  } {1 x}
    46  do_execsql_test subtype1-220 {
    47    SELECT * FROM t2, t1 WHERE NOT json_quote(b);
    48  } {1 x}
    49  do_execsql_test subtype1-230 {
    50    WITH t4(a) AS MATERIALIZED (SELECT json(1)) SELECT subtype(a) FROM t4;
    51  } {0}
    52  do_execsql_test subtype1-231 {
    53    WITH t4(a) AS NOT MATERIALIZED (SELECT json(1)) SELECT subtype(a) FROM t4;
    54  } {0}
    55  
    56  
    57  
    58  
    59  finish_test