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test/strict1.test
262 строки9 KB
drh
Extend the pedantic enforcement of type to VIRTUAL columns.
18 июн 2025, 22:04
18 июн 2025, 22:04ab9c91a
# 2021-08-18
#
# 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 STRICT tables.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix strict1

# STRICT tables have on a limited number of allowed datatypes.
#
do_catchsql_test strict1-1.1 {
  CREATE TABLE t1(a) STRICT;
} {1 {missing datatype for t1.a}}
do_catchsql_test strict1-1.2 {
  CREATE TABLE t1(a PRIMARY KEY) STRICT, WITHOUT ROWID;
} {1 {missing datatype for t1.a}}
do_catchsql_test strict1-1.3 {
  CREATE TABLE t1(a PRIMARY KEY) WITHOUT ROWID, STRICT;
} {1 {missing datatype for t1.a}}
do_catchsql_test strict1-1.4 {
  CREATE TABLE t1(a BANJO PRIMARY KEY) WITHOUT ROWID, STRICT;
} {1 {unknown datatype for t1.a: "BANJO"}}
do_catchsql_test strict1-1.5 {
  CREATE TABLE t1(a TEXT PRIMARY KEY, b INT, c INTEGER, d REAL, e BLOB, f DATE) strict;
} {1 {unknown datatype for t1.f: "DATE"}}
do_catchsql_test strict1-1.6 {
  CREATE TABLE t1(a TEXT PRIMARY KEY, b INT, c INTEGER, d REAL, e BLOB, f TEXT(50)) WITHOUT ROWID, STRICT;
} {1 {unknown datatype for t1.f: "TEXT(50)"}}

do_execsql_test strict1-2.0 {
  CREATE TABLE t1(
    a INT,
    b INTEGER,
    c BLOB,
    d TEXT,
    e REAL
  ) STRICT;
} {}
ifcapable vtab {
  do_execsql_test strict1-2.0a {
    SELECT strict FROM pragma_table_list('t1');
  } {1}
}
do_catchsql_test strict1-2.1 {
  INSERT INTO t1(a) VALUES('xyz');
} {1 {cannot store TEXT value in INT column t1.a}}
do_catchsql_test strict1-2.2 {
  INSERT INTO t1(b) VALUES('xyz');
} {1 {cannot store TEXT value in INTEGER column t1.b}}
do_catchsql_test strict1-2.3 {
  INSERT INTO t1(c) VALUES('xyz');
} {1 {cannot store TEXT value in BLOB column t1.c}}
do_catchsql_test strict1-2.4 {
  INSERT INTO t1(d) VALUES(x'3142536475');
} {1 {cannot store BLOB value in TEXT column t1.d}}
do_catchsql_test strict1-2.5 {
  INSERT INTO t1(e) VALUES('xyz');
} {1 {cannot store TEXT value in REAL column t1.e}}


do_execsql_test strict1-3.1 {
  INSERT INTO t1(a, b) VALUES(1,2),('3','4'),(5.0, 6.0),(null,null);
  SELECT a, b, '|' FROM t1;
} {1 2 | 3 4 | 5 6 | {} {} |}
do_catchsql_test strict1-3.2 {
  INSERT INTO t1(a) VALUES(1.2);
} {1 {cannot store REAL value in INT column t1.a}}
do_catchsql_test strict1-3.3 {
  INSERT INTO t1(a) VALUES(x'313233');
} {1 {cannot store BLOB value in INT column t1.a}}
do_catchsql_test strict1-3.4 {
  INSERT INTO t1(b) VALUES(1.2);
} {1 {cannot store REAL value in INTEGER column t1.b}}
do_catchsql_test strict1-3.5 {
  INSERT INTO t1(b) VALUES(x'313233');
} {1 {cannot store BLOB value in INTEGER column t1.b}}

do_execsql_test strict1-4.1 {
  DELETE FROM t1;
  INSERT INTO t1(c) VALUES(x'313233'), (NULL);
  SELECT typeof(c), c FROM t1;
} {blob 123 null {}}
do_catchsql_test strict1-4.2 {
  INSERT INTO t1(c) VALUES('456');
} {1 {cannot store TEXT value in BLOB column t1.c}}

do_execsql_test strict1-5.1 {
  DELETE FROM t1;
  INSERT INTO t1(d) VALUES('xyz'),(4),(5.5),(NULL);
  SELECT typeof(d), d FROM t1;
} {text xyz text 4 text 5.5 null {}}
do_catchsql_test strict1-5.2 {
  INSERT INTO t1(d) VALUES(x'4567');
} {1 {cannot store BLOB value in TEXT column t1.d}}

do_execsql_test strict1-6.1 {
  DELETE FROM t1;
  INSERT INTO t1(e) VALUES(1),(2.5),('3'),('4.5'),(6.0),(NULL);
  SELECT typeof(e), e FROM t1;
} {real 1.0 real 2.5 real 3.0 real 4.5 real 6.0 null {}}
do_catchsql_test strict1-6.2 {
  INSERT INTO t1(e) VALUES('xyz');
} {1 {cannot store TEXT value in REAL column t1.e}}
do_catchsql_test strict1-6.3 {
  INSERT INTO t1(e) VALUES(x'3456');
} {1 {cannot store BLOB value in REAL column t1.e}}

ifcapable altertable {
  do_execsql_test strict1-7.1 {
    DROP TABLE IF EXISTS t4;
    CREATE TABLE t4(
      a INT AS (b*2) VIRTUAL,
      b INT AS (c*2) STORED,
      c INT PRIMARY KEY
    ) STRICT;
    INSERT INTO t4(c) VALUES(1);
    SELECT * FROM t4;
  } {4 2 1}
  do_catchsql_test strict1-7.2 {
    ALTER TABLE t4 ADD COLUMN d VARCHAR;
  } {1 {error in table t4 after add column: unknown datatype for t4.d: "VARCHAR"}}
  do_catchsql_test strict1-7.3 {
    ALTER TABLE t4 ADD COLUMN d;
  } {1 {error in table t4 after add column: missing datatype for t4.d}}
}

# 2022-01-17 https://sqlite.org/forum/forumpost/fa012c77796d9399
# 
reset_db
do_execsql_test strict1-8.1 {
  CREATE TABLE csv_import_table (
    "debit" TEXT,
    "credit" TEXT
  );
  INSERT INTO csv_import_table VALUES ('', '250.00');
  CREATE TABLE IF NOT EXISTS transactions (
      debit REAL,
      credit REAL,
      amount REAL GENERATED ALWAYS AS (ifnull(credit, 0.0) - ifnull(debit, 0.0))
  ) STRICT;
  INSERT INTO transactions
  SELECT
      nullif(debit, '') AS debit,
      nullif(credit, '') AS credit
  FROM csv_import_table;
  SELECT * FROM transactions;
} {{} 250.0 250.0}
do_execsql_test strict1-8.2 {
  CREATE TABLE t1(x REAL, y REAL AS (x)) STRICT;
  INSERT INTO t1 VALUES(5),(4611686018427387904);
  SELECT *, '|' FROM t1;
} {/5.0 5.0 4.6116\d*e\+18 4.6116\d+e\+18 |/}

# 2025-06-18 https://sqlite.org/forum/forumpost/6caf195248a849e4
#
# Enforce STRICT table type constraints on STORED generated columns
#
do_execsql_test strict1-9.1 {
  CREATE TABLE strict (
    k INTEGER PRIMARY KEY,
    c1 REAL AS(if(k=11,1.5, k=12,2, k=13,'x', k=14,x'34', 0.0))   STORED,
    c2 INT  AS(if(k=21,1.5, k=22,2, k=23,'x', k=24,x'34', 0))     STORED,
    c3 TEXT AS(if(k=31,1.5, k=32,2, k=33,'x', k=34,x'34', 'x'))   STORED,
    c4 BLOB AS(if(k=41,1.5, k=42,2, k=43,'x', k=44,x'34', x'00')) STORED,
    c5 ANY  AS(if(k=51,1.5, k=52,2, k=53,'x', k=54,x'34', 0))     STORED
  ) STRICT;
  INSERT INTO strict(k) VALUES(11);
  INSERT INTO strict(k) VALUES(12);
  INSERT INTO strict(k) VALUES(22);
  INSERT INTO strict(k) VALUES(31);
  INSERT INTO strict(k) VALUES(32);
  INSERT INTO strict(k) VALUES(33);
  INSERT INTO strict(k) VALUES(44);
  PRAGMA integrity_check;
} {ok}
do_catchsql_test strict1-9.2.13 {
  INSERT INTO strict(k) VALUES(13);
} {1 {cannot store TEXT value in REAL column strict.c1}}
do_catchsql_test strict1-9.2.14 {
  INSERT INTO strict(k) VALUES(14);
} {1 {cannot store BLOB value in REAL column strict.c1}}
do_catchsql_test strict1-9.2.21 {
  INSERT INTO strict(k) VALUES(21);
} {1 {cannot store REAL value in INT column strict.c2}}
do_catchsql_test strict1-9.2.23 {
  INSERT INTO strict(k) VALUES(23);
} {1 {cannot store TEXT value in INT column strict.c2}}
do_catchsql_test strict1-9.2.24 {
  INSERT INTO strict(k) VALUES(24);
} {1 {cannot store BLOB value in INT column strict.c2}}
do_catchsql_test strict1-9.2.34 {
  INSERT INTO strict(k) VALUES(34);
} {1 {cannot store BLOB value in TEXT column strict.c3}}
do_catchsql_test strict1-9.2.41 {
  INSERT INTO strict(k) VALUES(41);
} {1 {cannot store REAL value in BLOB column strict.c4}}
do_catchsql_test strict1-9.2.42 {
  INSERT INTO strict(k) VALUES(42);
} {1 {cannot store INT value in BLOB column strict.c4}}
do_catchsql_test strict1-9.2.43 {
  INSERT INTO strict(k) VALUES(43);
} {1 {cannot store TEXT value in BLOB column strict.c4}}

do_execsql_test strict1-9.3 {
  DROP TABLE strict;
  CREATE TABLE strict (
    k INTEGER PRIMARY KEY,
    c1 REAL AS(if(k=11,1.5, k=12,2, k=13,'x', k=14,x'34', 0.0))   VIRTUAL,
    c2 INT  AS(if(k=21,1.5, k=22,2, k=23,'x', k=24,x'34', 0))     VIRTUAL,
    c3 TEXT AS(if(k=31,1.5, k=32,2, k=33,'x', k=34,x'34', 'x'))   VIRTUAL,
    c4 BLOB AS(if(k=41,1.5, k=42,2, k=43,'x', k=44,x'34', x'00')) VIRTUAL,
    c5 ANY  AS(if(k=51,1.5, k=52,2, k=53,'x', k=54,x'34', 0))     VIRTUAL
  ) STRICT;
  INSERT INTO strict(k) VALUES(11);
  INSERT INTO strict(k) VALUES(12);
  INSERT INTO strict(k) VALUES(22);
  INSERT INTO strict(k) VALUES(31);
  INSERT INTO strict(k) VALUES(32);
  INSERT INTO strict(k) VALUES(33);
  INSERT INTO strict(k) VALUES(44);
  PRAGMA integrity_check;
} {ok}
do_catchsql_test strict1-9.4.13 {
  INSERT INTO strict(k) VALUES(13);
} {1 {cannot store TEXT value in REAL column strict.c1}}
do_catchsql_test strict1-9.4.14 {
  INSERT INTO strict(k) VALUES(14);
} {1 {cannot store BLOB value in REAL column strict.c1}}
do_catchsql_test strict1-9.4.21 {
  INSERT INTO strict(k) VALUES(21);
} {1 {cannot store REAL value in INT column strict.c2}}
do_catchsql_test strict1-9.4.23 {
  INSERT INTO strict(k) VALUES(23);
} {1 {cannot store TEXT value in INT column strict.c2}}
do_catchsql_test strict1-9.4.24 {
  INSERT INTO strict(k) VALUES(24);
} {1 {cannot store BLOB value in INT column strict.c2}}
do_catchsql_test strict1-9.4.34 {
  INSERT INTO strict(k) VALUES(34);
} {1 {cannot store BLOB value in TEXT column strict.c3}}
do_catchsql_test strict1-9.4.41 {
  INSERT INTO strict(k) VALUES(41);
} {1 {cannot store REAL value in BLOB column strict.c4}}
do_catchsql_test strict1-9.4.42 {
  INSERT INTO strict(k) VALUES(42);
} {1 {cannot store INT value in BLOB column strict.c4}}
do_catchsql_test strict1-9.4.43 {
  INSERT INTO strict(k) VALUES(43);
} {1 {cannot store TEXT value in BLOB column strict.c4}}

finish_test