sl@0: # 2006 June 10 sl@0: # sl@0: # The author disclaims copyright to this source code. In place of sl@0: # a legal notice, here is a blessing: sl@0: # sl@0: # May you do good and not evil. sl@0: # May you find forgiveness for yourself and forgive others. sl@0: # May you share freely, never taking more than you give. sl@0: # sl@0: #*********************************************************************** sl@0: # This file implements regression tests for SQLite library. The sl@0: # focus of this file is creating and dropping virtual tables. sl@0: # sl@0: # $Id: vtab1.test,v 1.57 2008/08/01 17:51:47 danielk1977 Exp $ sl@0: sl@0: set testdir [file dirname $argv0] sl@0: source $testdir/tester.tcl sl@0: sl@0: ifcapable !vtab||!schema_pragmas { sl@0: finish_test sl@0: return sl@0: } sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Organization of tests in this file: sl@0: # sl@0: # vtab1-1.*: Error conditions and other issues surrounding creation/connection sl@0: # of a virtual module. sl@0: # vtab1-2.*: Test sqlite3_declare_vtab() and the xConnect/xDisconnect methods. sl@0: # vtab1-3.*: Table scans and WHERE clauses. sl@0: # vtab1-4.*: Table scans and ORDER BY clauses. sl@0: # vtab1-5.*: Test queries that include joins. This brings the sl@0: # sqlite3_index_info.estimatedCost variable into play. sl@0: # vtab1-6.*: Test UPDATE/INSERT/DELETE on vtables. sl@0: # vtab1-7.*: Test sqlite3_last_insert_rowid(). sl@0: # sl@0: # This file uses the "echo" module (see src/test8.c). Refer to comments sl@0: # in that file for the special behaviour of the Tcl $echo_module variable. sl@0: # sl@0: # TODO: sl@0: # * How to test the sqlite3_index_constraint_usage.omit field? sl@0: # * vtab1-5.* sl@0: # sl@0: # vtab1-14.*: Test 'IN' constraints - i.e. "SELECT * FROM t1 WHERE id IN(...)" sl@0: # sl@0: sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test cases vtab1.1.* sl@0: # sl@0: sl@0: # We cannot create a virtual table if the module has not been registered. sl@0: # sl@0: do_test vtab1-1.1 { sl@0: explain { sl@0: CREATE VIRTUAL TABLE t1 USING echo; sl@0: } sl@0: catchsql { sl@0: CREATE VIRTUAL TABLE t1 USING echo; sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.2 { sl@0: execsql { sl@0: SELECT name FROM sqlite_master ORDER BY 1 sl@0: } sl@0: } {} sl@0: sl@0: # Register the module sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: sl@0: # Once a module has been registered, virtual tables using that module sl@0: # may be created. However if a module xCreate() fails to call sl@0: # sqlite3_declare_vtab() an error will be raised and the table not created. sl@0: # sl@0: # The "echo" module does not invoke sqlite3_declare_vtab() if it is sl@0: # passed zero arguments. sl@0: # sl@0: do_test vtab1-1.3 { sl@0: catchsql { sl@0: CREATE VIRTUAL TABLE t1 USING echo; sl@0: } sl@0: } {1 {vtable constructor did not declare schema: t1}} sl@0: do_test vtab1-1.4 { sl@0: execsql { sl@0: SELECT name FROM sqlite_master ORDER BY 1 sl@0: } sl@0: } {} sl@0: sl@0: # The "echo" module xCreate method returns an error and does not create sl@0: # the virtual table if it is passed an argument that does not correspond sl@0: # to an existing real table in the same database. sl@0: # sl@0: do_test vtab1-1.5 { sl@0: catchsql { sl@0: CREATE VIRTUAL TABLE t1 USING echo(no_such_table); sl@0: } sl@0: } {1 {vtable constructor failed: t1}} sl@0: do_test vtab1-1.6 { sl@0: execsql { sl@0: SELECT name FROM sqlite_master ORDER BY 1 sl@0: } sl@0: } {} sl@0: sl@0: # Ticket #2156. Using the sqlite3_prepare_v2() API, make sure that sl@0: # a CREATE VIRTUAL TABLE statement can be used multiple times. sl@0: # sl@0: do_test vtab1-1.2152.1 { sl@0: set DB [sqlite3_connection_pointer db] sl@0: set sql {CREATE VIRTUAL TABLE t2152a USING echo(t2152b)} sl@0: set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL] sl@0: sqlite3_step $STMT sl@0: } SQLITE_ERROR sl@0: do_test vtab-1.2152.2 { sl@0: sqlite3_reset $STMT sl@0: sqlite3_step $STMT sl@0: } SQLITE_ERROR sl@0: do_test vtab-1.2152.3 { sl@0: sqlite3_reset $STMT sl@0: db eval {CREATE TABLE t2152b(x,y)} sl@0: sqlite3_step $STMT sl@0: } SQLITE_DONE sl@0: do_test vtab-1.2152.4 { sl@0: sqlite3_finalize $STMT sl@0: db eval {DROP TABLE t2152a; DROP TABLE t2152b} sl@0: } {} sl@0: sl@0: # Test to make sure nothing goes wrong and no memory is leaked if we sl@0: # select an illegal table-name (i.e a reserved name or the name of a sl@0: # table that already exists). sl@0: # sl@0: do_test vtab1-1.7 { sl@0: catchsql { sl@0: CREATE VIRTUAL TABLE sqlite_master USING echo; sl@0: } sl@0: } {1 {object name reserved for internal use: sqlite_master}} sl@0: do_test vtab1-1.8 { sl@0: catchsql { sl@0: CREATE TABLE treal(a, b, c); sl@0: CREATE VIRTUAL TABLE treal USING echo(treal); sl@0: } sl@0: } {1 {table treal already exists}} sl@0: do_test vtab1-1.9 { sl@0: execsql { sl@0: DROP TABLE treal; sl@0: SELECT name FROM sqlite_master ORDER BY 1 sl@0: } sl@0: } {} sl@0: sl@0: do_test vtab1-1.10 { sl@0: execsql { sl@0: CREATE TABLE treal(a, b, c); sl@0: CREATE VIRTUAL TABLE techo USING echo(treal); sl@0: } sl@0: db close sl@0: sqlite3 db test.db sl@0: catchsql { sl@0: SELECT * FROM techo; sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.11 { sl@0: catchsql { sl@0: INSERT INTO techo VALUES(1, 2, 3); sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.12 { sl@0: catchsql { sl@0: UPDATE techo SET a = 10; sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.13 { sl@0: catchsql { sl@0: DELETE FROM techo; sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.14 { sl@0: catchsql { sl@0: PRAGMA table_info(techo) sl@0: } sl@0: } {1 {no such module: echo}} sl@0: do_test vtab1-1.15 { sl@0: catchsql { sl@0: DROP TABLE techo; sl@0: } sl@0: } {1 {no such module: echo}} sl@0: sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: sl@0: # Test an error message returned from a v-table constructor. sl@0: # sl@0: do_test vtab1-1.16 { sl@0: execsql { sl@0: DROP TABLE techo; sl@0: CREATE TABLE logmsg(log); sl@0: } sl@0: catchsql { sl@0: CREATE VIRTUAL TABLE techo USING echo(treal, logmsg); sl@0: } sl@0: } {1 {table 'logmsg' already exists}} sl@0: sl@0: do_test vtab1-1.17 { sl@0: execsql { sl@0: DROP TABLE treal; sl@0: DROP TABLE logmsg; sl@0: SELECT sql FROM sqlite_master; sl@0: } sl@0: } {} sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test cases vtab1.2.* sl@0: # sl@0: # At this point, the database is completely empty. The echo module sl@0: # has already been registered. sl@0: sl@0: # If a single argument is passed to the echo module during table sl@0: # creation, it is assumed to be the name of a table in the same sl@0: # database. The echo module attempts to set the schema of the sl@0: # new virtual table to be the same as the existing database table. sl@0: # sl@0: do_test vtab1-2.1 { sl@0: execsql { sl@0: CREATE TABLE template(a, b, c); sl@0: } sl@0: execsql { PRAGMA table_info(template); } sl@0: } [list \ sl@0: 0 a {} 0 {} 0 \ sl@0: 1 b {} 0 {} 0 \ sl@0: 2 c {} 0 {} 0 \ sl@0: ] sl@0: do_test vtab1-2.2 { sl@0: execsql { sl@0: CREATE VIRTUAL TABLE t1 USING echo(template); sl@0: } sl@0: execsql { PRAGMA table_info(t1); } sl@0: } [list \ sl@0: 0 a {} 0 {} 0 \ sl@0: 1 b {} 0 {} 0 \ sl@0: 2 c {} 0 {} 0 \ sl@0: ] sl@0: sl@0: # Test that the database can be unloaded. This should invoke the xDisconnect() sl@0: # callback for the successfully create virtual table (t1). sl@0: # sl@0: do_test vtab1-2.3 { sl@0: set echo_module [list] sl@0: db close sl@0: set echo_module sl@0: } [list xDisconnect] sl@0: sl@0: # Re-open the database. This should not cause any virtual methods to sl@0: # be called. The invocation of xConnect() is delayed until the virtual sl@0: # table schema is first required by the compiler. sl@0: # sl@0: do_test vtab1-2.4 { sl@0: set echo_module [list] sl@0: sqlite3 db test.db sl@0: db cache size 0 sl@0: set echo_module sl@0: } {} sl@0: sl@0: # Try to query the virtual table schema. This should fail, as the sl@0: # echo module has not been registered with this database connection. sl@0: # sl@0: do_test vtab1.2.6 { sl@0: catchsql { PRAGMA table_info(t1); } sl@0: } {1 {no such module: echo}} sl@0: sl@0: # Register the module sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: sl@0: # Try to query the virtual table schema again. This time it should sl@0: # invoke the xConnect method and succeed. sl@0: # sl@0: do_test vtab1.2.7 { sl@0: execsql { PRAGMA table_info(t1); } sl@0: } [list \ sl@0: 0 a {} 0 {} 0 \ sl@0: 1 b {} 0 {} 0 \ sl@0: 2 c {} 0 {} 0 \ sl@0: ] sl@0: do_test vtab1.2.8 { sl@0: set echo_module sl@0: } {xConnect echo main t1 template} sl@0: sl@0: # Drop table t1. This should cause the xDestroy (but not xDisconnect) method sl@0: # to be invoked. sl@0: do_test vtab1-2.5 { sl@0: set echo_module "" sl@0: execsql { sl@0: DROP TABLE t1; sl@0: } sl@0: set echo_module sl@0: } {xDestroy} sl@0: sl@0: do_test vtab1-2.6 { sl@0: execsql { sl@0: PRAGMA table_info(t1); sl@0: } sl@0: } {} sl@0: do_test vtab1-2.7 { sl@0: execsql { sl@0: SELECT sql FROM sqlite_master; sl@0: } sl@0: } [list {CREATE TABLE template(a, b, c)}] sl@0: # Clean up other test artifacts: sl@0: do_test vtab1-2.8 { sl@0: execsql { sl@0: DROP TABLE template; sl@0: SELECT sql FROM sqlite_master; sl@0: } sl@0: } [list] sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test case vtab1-3 test table scans and the echo module's sl@0: # xBestIndex/xFilter handling of WHERE conditions. sl@0: sl@0: do_test vtab1-3.1 { sl@0: set echo_module "" sl@0: execsql { sl@0: CREATE TABLE treal(a INTEGER, b INTEGER, c); sl@0: CREATE INDEX treal_idx ON treal(b); sl@0: CREATE VIRTUAL TABLE t1 USING echo(treal); sl@0: } sl@0: set echo_module sl@0: } [list xCreate echo main t1 treal \ sl@0: xSync echo(treal) \ sl@0: xCommit echo(treal) \ sl@0: ] sl@0: sl@0: # Test that a SELECT on t1 doesn't crash. No rows are returned sl@0: # because the underlying real table is currently empty. sl@0: # sl@0: do_test vtab1-3.2 { sl@0: execsql { sl@0: SELECT a, b, c FROM t1; sl@0: } sl@0: } {} sl@0: sl@0: # Put some data into the table treal. Then try a few simple SELECT sl@0: # statements on t1. sl@0: # sl@0: do_test vtab1-3.3 { sl@0: execsql { sl@0: INSERT INTO treal VALUES(1, 2, 3); sl@0: INSERT INTO treal VALUES(4, 5, 6); sl@0: SELECT * FROM t1; sl@0: } sl@0: } {1 2 3 4 5 6} sl@0: do_test vtab1-3.4 { sl@0: execsql { sl@0: SELECT a FROM t1; sl@0: } sl@0: } {1 4} sl@0: do_test vtab1-3.5 { sl@0: execsql { sl@0: SELECT rowid FROM t1; sl@0: } sl@0: } {1 2} sl@0: do_test vtab1-3.6 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1; sl@0: } sl@0: } {1 2 3 4 5 6} sl@0: do_test vtab1-3.7 { sl@0: execsql { sl@0: SELECT rowid, * FROM t1; sl@0: } sl@0: } {1 1 2 3 2 4 5 6} sl@0: do_test vtab1-3.8 { sl@0: execsql { sl@0: SELECT a AS d, b AS e, c AS f FROM t1; sl@0: } sl@0: } {1 2 3 4 5 6} sl@0: sl@0: # Execute some SELECT statements with WHERE clauses on the t1 table. sl@0: # Then check the echo_module variable (written to by the module methods sl@0: # in test8.c) to make sure the xBestIndex() and xFilter() methods were sl@0: # called correctly. sl@0: # sl@0: do_test vtab1-3.8 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1; sl@0: } sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal'} \ sl@0: xFilter {SELECT rowid, * FROM 'treal'} ] sl@0: do_test vtab1-3.9 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1 WHERE b = 5; sl@0: } sl@0: } {4 5 6} sl@0: do_test vtab1-3.10 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b = ?} \ sl@0: xFilter {SELECT rowid, * FROM 'treal' WHERE b = ?} 5 ] sl@0: do_test vtab1-3.10 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1 WHERE b >= 5 AND b <= 10; sl@0: } sl@0: } {4 5 6} sl@0: do_test vtab1-3.11 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \ sl@0: xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 5 10 ] sl@0: do_test vtab1-3.12 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1 WHERE b BETWEEN 2 AND 10; sl@0: } sl@0: } {1 2 3 4 5 6} sl@0: do_test vtab1-3.13 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \ sl@0: xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 2 10 ] sl@0: sl@0: # Add a function for the MATCH operator. Everything always matches! sl@0: #proc test_match {lhs rhs} { sl@0: # lappend ::echo_module MATCH $lhs $rhs sl@0: # return 1 sl@0: #} sl@0: #db function match test_match sl@0: sl@0: set echo_module "" sl@0: do_test vtab1-3.12 { sl@0: set echo_module "" sl@0: catchsql { sl@0: SELECT * FROM t1 WHERE a MATCH 'string'; sl@0: } sl@0: } {1 {unable to use function MATCH in the requested context}} sl@0: do_test vtab1-3.13 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal'} \ sl@0: xFilter {SELECT rowid, * FROM 'treal'}] sl@0: ifcapable subquery { sl@0: # The echo module uses a subquery internally to implement the MATCH operator. sl@0: do_test vtab1-3.14 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM t1 WHERE b MATCH 'string'; sl@0: } sl@0: } {} sl@0: do_test vtab1-3.15 { sl@0: set echo_module sl@0: } [list xBestIndex \ sl@0: {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ sl@0: xFilter \ sl@0: {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ sl@0: string ] sl@0: }; #ifcapable subquery sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test case vtab1-3 test table scans and the echo module's sl@0: # xBestIndex/xFilter handling of ORDER BY clauses. sl@0: sl@0: # This procedure executes the SQL. Then it checks to see if the OP_Sort sl@0: # opcode was executed. If an OP_Sort did occur, then "sort" is appended sl@0: # to the result. If no OP_Sort happened, then "nosort" is appended. sl@0: # sl@0: # This procedure is used to check to make sure sorting is or is not sl@0: # occurring as expected. sl@0: # sl@0: proc cksort {sql} { sl@0: set ::sqlite_sort_count 0 sl@0: set data [execsql $sql] sl@0: if {$::sqlite_sort_count} {set x sort} {set x nosort} sl@0: lappend data $x sl@0: return $data sl@0: } sl@0: sl@0: do_test vtab1-4.1 { sl@0: set echo_module "" sl@0: cksort { sl@0: SELECT b FROM t1 ORDER BY b; sl@0: } sl@0: } {2 5 nosort} sl@0: do_test vtab1-4.2 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b ASC} \ sl@0: xFilter {SELECT rowid, * FROM 'treal' ORDER BY b ASC} ] sl@0: do_test vtab1-4.3 { sl@0: set echo_module "" sl@0: cksort { sl@0: SELECT b FROM t1 ORDER BY b DESC; sl@0: } sl@0: } {5 2 nosort} sl@0: do_test vtab1-4.4 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b DESC} \ sl@0: xFilter {SELECT rowid, * FROM 'treal' ORDER BY b DESC} ] sl@0: do_test vtab1-4.3 { sl@0: set echo_module "" sl@0: cksort { sl@0: SELECT b FROM t1 ORDER BY b||''; sl@0: } sl@0: } {2 5 sort} sl@0: do_test vtab1-4.4 { sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'treal'} \ sl@0: xFilter {SELECT rowid, * FROM 'treal'} ] sl@0: sl@0: execsql { sl@0: DROP TABLE t1; sl@0: DROP TABLE treal; sl@0: } sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test cases vtab1-5 test SELECT queries that include joins on virtual sl@0: # tables. sl@0: sl@0: proc filter {log} { sl@0: set out [list] sl@0: for {set ii 0} {$ii < [llength $log]} {incr ii} { sl@0: if {[lindex $log $ii] eq "xFilter"} { sl@0: lappend out xFilter sl@0: lappend out [lindex $log [expr $ii+1]] sl@0: } sl@0: } sl@0: return $out sl@0: } sl@0: sl@0: do_test vtab1-5-1 { sl@0: execsql { sl@0: CREATE TABLE t1(a, b, c); sl@0: CREATE TABLE t2(d, e, f); sl@0: INSERT INTO t1 VALUES(1, 'red', 'green'); sl@0: INSERT INTO t1 VALUES(2, 'blue', 'black'); sl@0: INSERT INTO t2 VALUES(1, 'spades', 'clubs'); sl@0: INSERT INTO t2 VALUES(2, 'hearts', 'diamonds'); sl@0: CREATE VIRTUAL TABLE et1 USING echo(t1); sl@0: CREATE VIRTUAL TABLE et2 USING echo(t2); sl@0: } sl@0: } {} sl@0: sl@0: do_test vtab1-5-2 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM et1, et2; sl@0: } sl@0: } [list \ sl@0: 1 red green 1 spades clubs \ sl@0: 1 red green 2 hearts diamonds \ sl@0: 2 blue black 1 spades clubs \ sl@0: 2 blue black 2 hearts diamonds \ sl@0: ] sl@0: do_test vtab1-5-3 { sl@0: filter $echo_module sl@0: } [list \ sl@0: xFilter {SELECT rowid, * FROM 't1'} \ sl@0: xFilter {SELECT rowid, * FROM 't2'} \ sl@0: xFilter {SELECT rowid, * FROM 't2'} \ sl@0: ] sl@0: do_test vtab1-5-4 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM et1, et2 WHERE et2.d = 2; sl@0: } sl@0: } [list \ sl@0: 1 red green 2 hearts diamonds \ sl@0: 2 blue black 2 hearts diamonds \ sl@0: ] sl@0: do_test vtab1-5-5 { sl@0: filter $echo_module sl@0: } [list \ sl@0: xFilter {SELECT rowid, * FROM 't1'} \ sl@0: xFilter {SELECT rowid, * FROM 't2'} \ sl@0: xFilter {SELECT rowid, * FROM 't2'} \ sl@0: ] sl@0: do_test vtab1-5-6 { sl@0: execsql { sl@0: CREATE INDEX i1 ON t2(d); sl@0: } sl@0: sl@0: db close sl@0: sqlite3 db test.db sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: sl@0: set ::echo_module "" sl@0: execsql { sl@0: SELECT * FROM et1, et2 WHERE et2.d = 2; sl@0: } sl@0: } [list \ sl@0: 1 red green 2 hearts diamonds \ sl@0: 2 blue black 2 hearts diamonds \ sl@0: ] sl@0: do_test vtab1-5-7 { sl@0: filter $::echo_module sl@0: } [list \ sl@0: xFilter {SELECT rowid, * FROM 't2' WHERE d = ?} \ sl@0: xFilter {SELECT rowid, * FROM 't1'} \ sl@0: ] sl@0: sl@0: execsql { sl@0: DROP TABLE t1; sl@0: DROP TABLE t2; sl@0: DROP TABLE et1; sl@0: DROP TABLE et2; sl@0: } sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test cases vtab1-6 test INSERT, UPDATE and DELETE operations sl@0: # on virtual tables. sl@0: do_test vtab1-6-1 { sl@0: execsql { SELECT sql FROM sqlite_master } sl@0: } {} sl@0: do_test vtab1-6-2 { sl@0: execsql { sl@0: CREATE TABLE treal(a PRIMARY KEY, b, c); sl@0: CREATE VIRTUAL TABLE techo USING echo(treal); sl@0: SELECT name FROM sqlite_master WHERE type = 'table'; sl@0: } sl@0: } {treal techo} sl@0: do_test vtab1-6-3.1.1 { sl@0: execsql { sl@0: PRAGMA count_changes=ON; sl@0: INSERT INTO techo VALUES(1, 2, 3); sl@0: } sl@0: } {1} sl@0: do_test vtab1-6-3.1.2 { sl@0: db changes sl@0: } {1} sl@0: do_test vtab1-6-3.2 { sl@0: execsql { sl@0: SELECT * FROM techo; sl@0: } sl@0: } {1 2 3} sl@0: do_test vtab1-6-4.1 { sl@0: execsql { sl@0: UPDATE techo SET a = 5; sl@0: } sl@0: db changes sl@0: } {1} sl@0: do_test vtab1-6-4.2 { sl@0: execsql { sl@0: SELECT * FROM techo; sl@0: } sl@0: } {5 2 3} sl@0: do_test vtab1-6-4.3 { sl@0: execsql { sl@0: UPDATE techo SET a=6 WHERE a<0; sl@0: } sl@0: db changes sl@0: } {0} sl@0: do_test vtab1-6-4.4 { sl@0: execsql { sl@0: SELECT * FROM techo; sl@0: } sl@0: } {5 2 3} sl@0: sl@0: do_test vtab1-6-5.1 { sl@0: execsql { sl@0: UPDATE techo set a = a||b||c; sl@0: } sl@0: db changes sl@0: } {1} sl@0: do_test vtab1-6-5.2 { sl@0: execsql { sl@0: SELECT * FROM techo; sl@0: } sl@0: } {523 2 3} sl@0: sl@0: do_test vtab1-6-6.1 { sl@0: execsql { sl@0: UPDATE techo set rowid = 10; sl@0: } sl@0: db changes sl@0: } {1} sl@0: do_test vtab1-6-6.2 { sl@0: execsql { sl@0: SELECT rowid FROM techo; sl@0: } sl@0: } {10} sl@0: sl@0: do_test vtab1-6-7.1.1 { sl@0: execsql { sl@0: INSERT INTO techo VALUES(11,12,13); sl@0: } sl@0: } {1} sl@0: do_test vtab1-6-7.1.2 { sl@0: db changes sl@0: } {1} sl@0: do_test vtab1-6-7.2 { sl@0: execsql { sl@0: SELECT * FROM techo ORDER BY a; sl@0: } sl@0: } {11 12 13 523 2 3} sl@0: do_test vtab1-6-7.3 { sl@0: execsql { sl@0: UPDATE techo SET b=b+1000 sl@0: } sl@0: db changes sl@0: } {2} sl@0: do_test vtab1-6-7.4 { sl@0: execsql { sl@0: SELECT * FROM techo ORDER BY a; sl@0: } sl@0: } {11 1012 13 523 1002 3} sl@0: sl@0: sl@0: do_test vtab1-6-8.1 { sl@0: execsql { sl@0: DELETE FROM techo WHERE a=5; sl@0: } sl@0: db changes sl@0: } {0} sl@0: do_test vtab1-6-8.2 { sl@0: execsql { sl@0: SELECT * FROM techo ORDER BY a; sl@0: } sl@0: } {11 1012 13 523 1002 3} sl@0: do_test vtab1-6-8.3 { sl@0: execsql { sl@0: DELETE FROM techo; sl@0: } sl@0: db changes sl@0: } {2} sl@0: do_test vtab1-6-8.4 { sl@0: execsql { sl@0: SELECT * FROM techo ORDER BY a; sl@0: } sl@0: } {} sl@0: execsql {PRAGMA count_changes=OFF} sl@0: sl@0: file delete -force test2.db sl@0: file delete -force test2.db-journal sl@0: sqlite3 db2 test2.db sl@0: execsql { sl@0: CREATE TABLE techo(a PRIMARY KEY, b, c); sl@0: } db2 sl@0: proc check_echo_table {tn} { sl@0: set ::data1 [execsql {SELECT rowid, * FROM techo}] sl@0: set ::data2 [execsql {SELECT rowid, * FROM techo} db2] sl@0: do_test $tn { sl@0: string equal $::data1 $::data2 sl@0: } 1 sl@0: } sl@0: set tn 0 sl@0: foreach stmt [list \ sl@0: {INSERT INTO techo VALUES('abc', 'def', 'ghi')} \ sl@0: {INSERT INTO techo SELECT a||'.'||rowid, b, c FROM techo} \ sl@0: {INSERT INTO techo SELECT a||'x'||rowid, b, c FROM techo} \ sl@0: {INSERT INTO techo SELECT a||'y'||rowid, b, c FROM techo} \ sl@0: {DELETE FROM techo WHERE (oid % 3) = 0} \ sl@0: {UPDATE techo set rowid = 100 WHERE rowid = 1} \ sl@0: {INSERT INTO techo(a, b) VALUES('hello', 'world')} \ sl@0: {DELETE FROM techo} \ sl@0: ] { sl@0: execsql $stmt sl@0: execsql $stmt db2 sl@0: check_echo_table vtab1-6.8.[incr tn] sl@0: } sl@0: sl@0: db2 close sl@0: sl@0: sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test cases vtab1-7 tests that the value returned by sl@0: # sqlite3_last_insert_rowid() is set correctly when rows are inserted sl@0: # into virtual tables. sl@0: do_test vtab1.7-1 { sl@0: execsql { sl@0: CREATE TABLE real_abc(a PRIMARY KEY, b, c); sl@0: CREATE VIRTUAL TABLE echo_abc USING echo(real_abc); sl@0: } sl@0: } {} sl@0: do_test vtab1.7-2 { sl@0: execsql { sl@0: INSERT INTO echo_abc VALUES(1, 2, 3); sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {1} sl@0: do_test vtab1.7-3 { sl@0: execsql { sl@0: INSERT INTO echo_abc(rowid) VALUES(31427); sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31427} sl@0: do_test vtab1.7-4 { sl@0: execsql { sl@0: INSERT INTO echo_abc SELECT a||'.v2', b, c FROM echo_abc; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-5 { sl@0: execsql { sl@0: SELECT rowid, a, b, c FROM echo_abc sl@0: } sl@0: } [list 1 1 2 3 \ sl@0: 31427 {} {} {} \ sl@0: 31428 1.v2 2 3 \ sl@0: 31429 {} {} {} \ sl@0: ] sl@0: sl@0: # Now test that DELETE and UPDATE operations do not modify the value. sl@0: do_test vtab1.7-6 { sl@0: execsql { sl@0: UPDATE echo_abc SET c = 5 WHERE b = 2; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-7 { sl@0: execsql { sl@0: UPDATE echo_abc SET rowid = 5 WHERE rowid = 1; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-8 { sl@0: execsql { sl@0: DELETE FROM echo_abc WHERE b = 2; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-9 { sl@0: execsql { sl@0: SELECT rowid, a, b, c FROM echo_abc sl@0: } sl@0: } [list 31427 {} {} {} \ sl@0: 31429 {} {} {} \ sl@0: ] sl@0: do_test vtab1.7-10 { sl@0: execsql { sl@0: DELETE FROM echo_abc WHERE b = 2; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-11 { sl@0: execsql { sl@0: SELECT rowid, a, b, c FROM real_abc sl@0: } sl@0: } [list 31427 {} {} {} \ sl@0: 31429 {} {} {} \ sl@0: ] sl@0: do_test vtab1.7-12 { sl@0: execsql { sl@0: DELETE FROM echo_abc; sl@0: SELECT last_insert_rowid(); sl@0: } sl@0: } {31429} sl@0: do_test vtab1.7-13 { sl@0: execsql { sl@0: SELECT rowid, a, b, c FROM real_abc sl@0: } sl@0: } {} sl@0: sl@0: ifcapable attach { sl@0: do_test vtab1.8-1 { sl@0: set echo_module "" sl@0: execsql { sl@0: ATTACH 'test2.db' AS aux; sl@0: CREATE VIRTUAL TABLE aux.e2 USING echo(real_abc); sl@0: } sl@0: set echo_module sl@0: } [list xCreate echo aux e2 real_abc \ sl@0: xSync echo(real_abc) \ sl@0: xCommit echo(real_abc) \ sl@0: ] sl@0: } sl@0: do_test vtab1.8-2 { sl@0: catchsql { sl@0: DROP TABLE aux.e2; sl@0: } sl@0: execsql { sl@0: DROP TABLE treal; sl@0: DROP TABLE techo; sl@0: DROP TABLE echo_abc; sl@0: DROP TABLE real_abc; sl@0: } sl@0: } {} sl@0: sl@0: do_test vtab1.9-1 { sl@0: set echo_module "" sl@0: execsql { sl@0: CREATE TABLE r(a, b, c); sl@0: CREATE VIRTUAL TABLE e USING echo(r, e_log); sl@0: SELECT name FROM sqlite_master; sl@0: } sl@0: } {r e e_log} sl@0: do_test vtab1.9-2 { sl@0: execsql { sl@0: DROP TABLE e; sl@0: SELECT name FROM sqlite_master; sl@0: } sl@0: } {r} sl@0: sl@0: do_test vtab1.9-3 { sl@0: set echo_module "" sl@0: execsql { sl@0: CREATE VIRTUAL TABLE e USING echo(r, e_log, virtual 1 2 3 varchar(32)); sl@0: } sl@0: set echo_module sl@0: } [list \ sl@0: xCreate echo main e r e_log {virtual 1 2 3 varchar(32)} \ sl@0: xSync echo(r) \ sl@0: xCommit echo(r) \ sl@0: ] sl@0: sl@0: do_test vtab1.10-1 { sl@0: execsql { sl@0: CREATE TABLE del(d); sl@0: CREATE VIRTUAL TABLE e2 USING echo(del); sl@0: } sl@0: db close sl@0: sqlite3 db test.db sl@0: register_echo_module [sqlite3_connection_pointer db] sl@0: execsql { sl@0: DROP TABLE del; sl@0: } sl@0: catchsql { sl@0: SELECT * FROM e2; sl@0: } sl@0: } {1 {vtable constructor failed: e2}} sl@0: do_test vtab1.10-2 { sl@0: set rc [catch { sl@0: set ptr [sqlite3_connection_pointer db] sl@0: sqlite3_declare_vtab $ptr {CREATE TABLE abc(a, b, c)} sl@0: } msg] sl@0: list $rc $msg sl@0: } {1 {library routine called out of sequence}} sl@0: do_test vtab1.10-3 { sl@0: set ::echo_module_begin_fail r sl@0: catchsql { sl@0: INSERT INTO e VALUES(1, 2, 3); sl@0: } sl@0: } {1 {SQL logic error or missing database}} sl@0: do_test vtab1.10-4 { sl@0: catch {execsql { sl@0: EXPLAIN SELECT * FROM e WHERE rowid = 2; sl@0: EXPLAIN QUERY PLAN SELECT * FROM e WHERE rowid = 2 ORDER BY rowid; sl@0: }} sl@0: } {0} sl@0: sl@0: do_test vtab1.10-5 { sl@0: set echo_module "" sl@0: execsql { sl@0: SELECT * FROM e WHERE rowid||'' MATCH 'pattern'; sl@0: } sl@0: set echo_module sl@0: } [list \ sl@0: xBestIndex {SELECT rowid, * FROM 'r'} \ sl@0: xFilter {SELECT rowid, * FROM 'r'} \ sl@0: ] sl@0: proc match_func {args} {return ""} sl@0: do_test vtab1.10-6 { sl@0: set echo_module "" sl@0: db function match match_func sl@0: execsql { sl@0: SELECT * FROM e WHERE match('pattern', rowid, 'pattern2'); sl@0: } sl@0: set echo_module sl@0: } [list \ sl@0: xBestIndex {SELECT rowid, * FROM 'r'} \ sl@0: xFilter {SELECT rowid, * FROM 'r'} \ sl@0: ] sl@0: sl@0: sl@0: # Testing the xFindFunction interface sl@0: # sl@0: catch {rename ::echo_glob_overload {}} sl@0: do_test vtab1.11-1 { sl@0: execsql { sl@0: INSERT INTO r(a,b,c) VALUES(1,'?',99); sl@0: INSERT INTO r(a,b,c) VALUES(2,3,99); sl@0: SELECT a GLOB b FROM e sl@0: } sl@0: } {1 0} sl@0: proc ::echo_glob_overload {a b} { sl@0: return [list $b $a] sl@0: } sl@0: do_test vtab1.11-2 { sl@0: execsql { sl@0: SELECT a like 'b' FROM e sl@0: } sl@0: } {0 0} sl@0: do_test vtab1.11-3 { sl@0: execsql { sl@0: SELECT a glob '2' FROM e sl@0: } sl@0: } {{1 2} {2 2}} sl@0: do_test vtab1.11-4 { sl@0: execsql { sl@0: SELECT glob('2',a) FROM e sl@0: } sl@0: } {0 1} sl@0: do_test vtab1.11-5 { sl@0: execsql { sl@0: SELECT glob(a,'2') FROM e sl@0: } sl@0: } {{2 1} {2 2}} sl@0: sl@0: #---------------------------------------------------------------------- sl@0: # Test the outcome if a constraint is encountered half-way through sl@0: # a multi-row INSERT that is inside a transaction sl@0: # sl@0: do_test vtab1.12-1 { sl@0: execsql { sl@0: CREATE TABLE b(a, b, c); sl@0: CREATE TABLE c(a UNIQUE, b, c); sl@0: INSERT INTO b VALUES(1, 'A', 'B'); sl@0: INSERT INTO b VALUES(2, 'C', 'D'); sl@0: INSERT INTO b VALUES(3, 'E', 'F'); sl@0: INSERT INTO c VALUES(3, 'G', 'H'); sl@0: CREATE VIRTUAL TABLE echo_c USING echo(c); sl@0: } sl@0: } {} sl@0: sl@0: # First test outside of a transaction. sl@0: do_test vtab1.12-2 { sl@0: catchsql { INSERT INTO echo_c SELECT * FROM b; } sl@0: } {1 {echo-vtab-error: column a is not unique}} sl@0: do_test vtab1.12-2.1 { sl@0: sqlite3_errmsg db sl@0: } {echo-vtab-error: column a is not unique} sl@0: do_test vtab1.12-3 { sl@0: execsql { SELECT * FROM c } sl@0: } {3 G H} sl@0: sl@0: # Now the real test - wrapped in a transaction. sl@0: do_test vtab1.12-4 { sl@0: execsql {BEGIN} sl@0: catchsql { INSERT INTO echo_c SELECT * FROM b; } sl@0: } {1 {echo-vtab-error: column a is not unique}} sl@0: do_test vtab1.12-5 { sl@0: execsql { SELECT * FROM c } sl@0: } {3 G H} sl@0: do_test vtab1.12-6 { sl@0: execsql { COMMIT } sl@0: execsql { SELECT * FROM c } sl@0: } {3 G H} sl@0: sl@0: # At one point (ticket #2759), a WHERE clause of the form " IS NULL" sl@0: # on a virtual table was causing an assert() to fail in the compiler. sl@0: # sl@0: # "IS NULL" clauses should not be passed through to the virtual table sl@0: # implementation. They are handled by SQLite after the vtab returns its sl@0: # data. sl@0: # sl@0: do_test vtab1.13-1 { sl@0: execsql { sl@0: SELECT * FROM echo_c WHERE a IS NULL sl@0: } sl@0: } {} sl@0: do_test vtab1.13-2 { sl@0: execsql { sl@0: INSERT INTO c VALUES(NULL, 15, 16); sl@0: SELECT * FROM echo_c WHERE a IS NULL sl@0: } sl@0: } {{} 15 16} sl@0: do_test vtab1.13-3 { sl@0: execsql { sl@0: INSERT INTO c VALUES(15, NULL, 16); sl@0: SELECT * FROM echo_c WHERE b IS NULL sl@0: } sl@0: } {15 {} 16} sl@0: do_test vtab1.13-3 { sl@0: execsql { sl@0: SELECT * FROM echo_c WHERE b IS NULL AND a = 15; sl@0: } sl@0: } {15 {} 16} sl@0: sl@0: sl@0: do_test vtab1-14.1 { sl@0: execsql { DELETE FROM c } sl@0: set echo_module "" sl@0: execsql { SELECT * FROM echo_c WHERE rowid IN (1, 2, 3) } sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}] sl@0: sl@0: do_test vtab1-14.2 { sl@0: set echo_module "" sl@0: execsql { SELECT * FROM echo_c WHERE rowid = 1 } sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'c' WHERE rowid = ?} xFilter {SELECT rowid, * FROM 'c' WHERE rowid = ?} 1] sl@0: sl@0: do_test vtab1-14.3 { sl@0: set echo_module "" sl@0: execsql { SELECT * FROM echo_c WHERE a = 1 } sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'c' WHERE a = ?} xFilter {SELECT rowid, * FROM 'c' WHERE a = ?} 1] sl@0: sl@0: do_test vtab1-14.4 { sl@0: set echo_module "" sl@0: execsql { SELECT * FROM echo_c WHERE a IN (1, 2) } sl@0: set echo_module sl@0: } [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}] sl@0: sl@0: do_test vtab1-15.1 { sl@0: execsql { sl@0: CREATE TABLE t1(a, b, c); sl@0: CREATE VIRTUAL TABLE echo_t1 USING echo(t1); sl@0: } sl@0: } {} sl@0: do_test vtab1-15.2 { sl@0: execsql { sl@0: INSERT INTO echo_t1(rowid) VALUES(45); sl@0: SELECT rowid, * FROM echo_t1; sl@0: } sl@0: } {45 {} {} {}} sl@0: do_test vtab1-15.3 { sl@0: execsql { sl@0: INSERT INTO echo_t1(rowid) VALUES(NULL); sl@0: SELECT rowid, * FROM echo_t1; sl@0: } sl@0: } {45 {} {} {} 46 {} {} {}} sl@0: do_test vtab1-15.4 { sl@0: catchsql { sl@0: INSERT INTO echo_t1(rowid) VALUES('new rowid'); sl@0: } sl@0: } {1 {datatype mismatch}} sl@0: sl@0: # The following tests - vtab1-16.* - are designed to test that setting sl@0: # sqlite3_vtab.zErrMsg variable can be used by the vtab interface to sl@0: # return an error message to the user. sl@0: # sl@0: do_test vtab1-16.1 { sl@0: execsql { sl@0: CREATE TABLE t2(a PRIMARY KEY, b, c); sl@0: INSERT INTO t2 VALUES(1, 2, 3); sl@0: INSERT INTO t2 VALUES(4, 5, 6); sl@0: CREATE VIRTUAL TABLE echo_t2 USING echo(t2); sl@0: } sl@0: } {} sl@0: sl@0: set tn 2 sl@0: foreach method [list \ sl@0: xBestIndex \ sl@0: xOpen \ sl@0: xFilter \ sl@0: xNext \ sl@0: xColumn \ sl@0: xRowid \ sl@0: ] { sl@0: do_test vtab1-16.$tn { sl@0: set echo_module_fail($method,t2) "the $method method has failed" sl@0: catchsql { SELECT rowid, * FROM echo_t2 WHERE a >= 1 } sl@0: } "1 {echo-vtab-error: the $method method has failed}" sl@0: unset echo_module_fail($method,t2) sl@0: incr tn sl@0: } sl@0: sl@0: foreach method [list \ sl@0: xUpdate \ sl@0: xBegin \ sl@0: xSync \ sl@0: ] { sl@0: do_test vtab1-16.$tn { sl@0: set echo_module_fail($method,t2) "the $method method has failed" sl@0: catchsql { INSERT INTO echo_t2 VALUES(7, 8, 9) } sl@0: } "1 {echo-vtab-error: the $method method has failed}" sl@0: unset echo_module_fail($method,t2) sl@0: incr tn sl@0: } sl@0: sl@0: do_test vtab1-16.$tn { sl@0: set echo_module_fail(xRename,t2) "the xRename method has failed" sl@0: catchsql { ALTER TABLE echo_t2 RENAME TO another_name } sl@0: } "1 {echo-vtab-error: the xRename method has failed}" sl@0: unset echo_module_fail(xRename,t2) sl@0: incr tn sl@0: sl@0: unset -nocomplain echo_module_begin_fail sl@0: finish_test