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diff --git a/test/vtab1.test b/test/vtab1.test new file mode 100644 index 0000000..16f1b43 --- /dev/null +++ b/test/vtab1.test @@ -0,0 +1,1197 @@ +# 2006 June 10 +# +# 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 creating and dropping virtual tables. +# +# $Id: vtab1.test,v 1.57 2008/08/01 17:51:47 danielk1977 Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +ifcapable !vtab||!schema_pragmas { + finish_test + return +} + +#---------------------------------------------------------------------- +# Organization of tests in this file: +# +# vtab1-1.*: Error conditions and other issues surrounding creation/connection +# of a virtual module. +# vtab1-2.*: Test sqlite3_declare_vtab() and the xConnect/xDisconnect methods. +# vtab1-3.*: Table scans and WHERE clauses. +# vtab1-4.*: Table scans and ORDER BY clauses. +# vtab1-5.*: Test queries that include joins. This brings the +# sqlite3_index_info.estimatedCost variable into play. +# vtab1-6.*: Test UPDATE/INSERT/DELETE on vtables. +# vtab1-7.*: Test sqlite3_last_insert_rowid(). +# +# This file uses the "echo" module (see src/test8.c). Refer to comments +# in that file for the special behaviour of the Tcl $echo_module variable. +# +# TODO: +# * How to test the sqlite3_index_constraint_usage.omit field? +# * vtab1-5.* +# +# vtab1-14.*: Test 'IN' constraints - i.e. "SELECT * FROM t1 WHERE id IN(...)" +# + + +#---------------------------------------------------------------------- +# Test cases vtab1.1.* +# + +# We cannot create a virtual table if the module has not been registered. +# +do_test vtab1-1.1 { + explain { + CREATE VIRTUAL TABLE t1 USING echo; + } + catchsql { + CREATE VIRTUAL TABLE t1 USING echo; + } +} {1 {no such module: echo}} +do_test vtab1-1.2 { + execsql { + SELECT name FROM sqlite_master ORDER BY 1 + } +} {} + +# Register the module +register_echo_module [sqlite3_connection_pointer db] + +# Once a module has been registered, virtual tables using that module +# may be created. However if a module xCreate() fails to call +# sqlite3_declare_vtab() an error will be raised and the table not created. +# +# The "echo" module does not invoke sqlite3_declare_vtab() if it is +# passed zero arguments. +# +do_test vtab1-1.3 { + catchsql { + CREATE VIRTUAL TABLE t1 USING echo; + } +} {1 {vtable constructor did not declare schema: t1}} +do_test vtab1-1.4 { + execsql { + SELECT name FROM sqlite_master ORDER BY 1 + } +} {} + +# The "echo" module xCreate method returns an error and does not create +# the virtual table if it is passed an argument that does not correspond +# to an existing real table in the same database. +# +do_test vtab1-1.5 { + catchsql { + CREATE VIRTUAL TABLE t1 USING echo(no_such_table); + } +} {1 {vtable constructor failed: t1}} +do_test vtab1-1.6 { + execsql { + SELECT name FROM sqlite_master ORDER BY 1 + } +} {} + +# Ticket #2156. Using the sqlite3_prepare_v2() API, make sure that +# a CREATE VIRTUAL TABLE statement can be used multiple times. +# +do_test vtab1-1.2152.1 { + set DB [sqlite3_connection_pointer db] + set sql {CREATE VIRTUAL TABLE t2152a USING echo(t2152b)} + set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL] + sqlite3_step $STMT +} SQLITE_ERROR +do_test vtab-1.2152.2 { + sqlite3_reset $STMT + sqlite3_step $STMT +} SQLITE_ERROR +do_test vtab-1.2152.3 { + sqlite3_reset $STMT + db eval {CREATE TABLE t2152b(x,y)} + sqlite3_step $STMT +} SQLITE_DONE +do_test vtab-1.2152.4 { + sqlite3_finalize $STMT + db eval {DROP TABLE t2152a; DROP TABLE t2152b} +} {} + +# Test to make sure nothing goes wrong and no memory is leaked if we +# select an illegal table-name (i.e a reserved name or the name of a +# table that already exists). +# +do_test vtab1-1.7 { + catchsql { + CREATE VIRTUAL TABLE sqlite_master USING echo; + } +} {1 {object name reserved for internal use: sqlite_master}} +do_test vtab1-1.8 { + catchsql { + CREATE TABLE treal(a, b, c); + CREATE VIRTUAL TABLE treal USING echo(treal); + } +} {1 {table treal already exists}} +do_test vtab1-1.9 { + execsql { + DROP TABLE treal; + SELECT name FROM sqlite_master ORDER BY 1 + } +} {} + +do_test vtab1-1.10 { + execsql { + CREATE TABLE treal(a, b, c); + CREATE VIRTUAL TABLE techo USING echo(treal); + } + db close + sqlite3 db test.db + catchsql { + SELECT * FROM techo; + } +} {1 {no such module: echo}} +do_test vtab1-1.11 { + catchsql { + INSERT INTO techo VALUES(1, 2, 3); + } +} {1 {no such module: echo}} +do_test vtab1-1.12 { + catchsql { + UPDATE techo SET a = 10; + } +} {1 {no such module: echo}} +do_test vtab1-1.13 { + catchsql { + DELETE FROM techo; + } +} {1 {no such module: echo}} +do_test vtab1-1.14 { + catchsql { + PRAGMA table_info(techo) + } +} {1 {no such module: echo}} +do_test vtab1-1.15 { + catchsql { + DROP TABLE techo; + } +} {1 {no such module: echo}} + +register_echo_module [sqlite3_connection_pointer db] +register_echo_module [sqlite3_connection_pointer db] + +# Test an error message returned from a v-table constructor. +# +do_test vtab1-1.16 { + execsql { + DROP TABLE techo; + CREATE TABLE logmsg(log); + } + catchsql { + CREATE VIRTUAL TABLE techo USING echo(treal, logmsg); + } +} {1 {table 'logmsg' already exists}} + +do_test vtab1-1.17 { + execsql { + DROP TABLE treal; + DROP TABLE logmsg; + SELECT sql FROM sqlite_master; + } +} {} + +#---------------------------------------------------------------------- +# Test cases vtab1.2.* +# +# At this point, the database is completely empty. The echo module +# has already been registered. + +# If a single argument is passed to the echo module during table +# creation, it is assumed to be the name of a table in the same +# database. The echo module attempts to set the schema of the +# new virtual table to be the same as the existing database table. +# +do_test vtab1-2.1 { + execsql { + CREATE TABLE template(a, b, c); + } + execsql { PRAGMA table_info(template); } +} [list \ + 0 a {} 0 {} 0 \ + 1 b {} 0 {} 0 \ + 2 c {} 0 {} 0 \ +] +do_test vtab1-2.2 { + execsql { + CREATE VIRTUAL TABLE t1 USING echo(template); + } + execsql { PRAGMA table_info(t1); } +} [list \ + 0 a {} 0 {} 0 \ + 1 b {} 0 {} 0 \ + 2 c {} 0 {} 0 \ +] + +# Test that the database can be unloaded. This should invoke the xDisconnect() +# callback for the successfully create virtual table (t1). +# +do_test vtab1-2.3 { + set echo_module [list] + db close + set echo_module +} [list xDisconnect] + +# Re-open the database. This should not cause any virtual methods to +# be called. The invocation of xConnect() is delayed until the virtual +# table schema is first required by the compiler. +# +do_test vtab1-2.4 { + set echo_module [list] + sqlite3 db test.db + db cache size 0 + set echo_module +} {} + +# Try to query the virtual table schema. This should fail, as the +# echo module has not been registered with this database connection. +# +do_test vtab1.2.6 { + catchsql { PRAGMA table_info(t1); } +} {1 {no such module: echo}} + +# Register the module +register_echo_module [sqlite3_connection_pointer db] + +# Try to query the virtual table schema again. This time it should +# invoke the xConnect method and succeed. +# +do_test vtab1.2.7 { + execsql { PRAGMA table_info(t1); } +} [list \ + 0 a {} 0 {} 0 \ + 1 b {} 0 {} 0 \ + 2 c {} 0 {} 0 \ +] +do_test vtab1.2.8 { + set echo_module +} {xConnect echo main t1 template} + +# Drop table t1. This should cause the xDestroy (but not xDisconnect) method +# to be invoked. +do_test vtab1-2.5 { + set echo_module "" + execsql { + DROP TABLE t1; + } + set echo_module +} {xDestroy} + +do_test vtab1-2.6 { + execsql { + PRAGMA table_info(t1); + } +} {} +do_test vtab1-2.7 { + execsql { + SELECT sql FROM sqlite_master; + } +} [list {CREATE TABLE template(a, b, c)}] +# Clean up other test artifacts: +do_test vtab1-2.8 { + execsql { + DROP TABLE template; + SELECT sql FROM sqlite_master; + } +} [list] + +#---------------------------------------------------------------------- +# Test case vtab1-3 test table scans and the echo module's +# xBestIndex/xFilter handling of WHERE conditions. + +do_test vtab1-3.1 { + set echo_module "" + execsql { + CREATE TABLE treal(a INTEGER, b INTEGER, c); + CREATE INDEX treal_idx ON treal(b); + CREATE VIRTUAL TABLE t1 USING echo(treal); + } + set echo_module +} [list xCreate echo main t1 treal \ + xSync echo(treal) \ + xCommit echo(treal) \ +] + +# Test that a SELECT on t1 doesn't crash. No rows are returned +# because the underlying real table is currently empty. +# +do_test vtab1-3.2 { + execsql { + SELECT a, b, c FROM t1; + } +} {} + +# Put some data into the table treal. Then try a few simple SELECT +# statements on t1. +# +do_test vtab1-3.3 { + execsql { + INSERT INTO treal VALUES(1, 2, 3); + INSERT INTO treal VALUES(4, 5, 6); + SELECT * FROM t1; + } +} {1 2 3 4 5 6} +do_test vtab1-3.4 { + execsql { + SELECT a FROM t1; + } +} {1 4} +do_test vtab1-3.5 { + execsql { + SELECT rowid FROM t1; + } +} {1 2} +do_test vtab1-3.6 { + set echo_module "" + execsql { + SELECT * FROM t1; + } +} {1 2 3 4 5 6} +do_test vtab1-3.7 { + execsql { + SELECT rowid, * FROM t1; + } +} {1 1 2 3 2 4 5 6} +do_test vtab1-3.8 { + execsql { + SELECT a AS d, b AS e, c AS f FROM t1; + } +} {1 2 3 4 5 6} + +# Execute some SELECT statements with WHERE clauses on the t1 table. +# Then check the echo_module variable (written to by the module methods +# in test8.c) to make sure the xBestIndex() and xFilter() methods were +# called correctly. +# +do_test vtab1-3.8 { + set echo_module "" + execsql { + SELECT * FROM t1; + } + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ + xFilter {SELECT rowid, * FROM 'treal'} ] +do_test vtab1-3.9 { + set echo_module "" + execsql { + SELECT * FROM t1 WHERE b = 5; + } +} {4 5 6} +do_test vtab1-3.10 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b = ?} \ + xFilter {SELECT rowid, * FROM 'treal' WHERE b = ?} 5 ] +do_test vtab1-3.10 { + set echo_module "" + execsql { + SELECT * FROM t1 WHERE b >= 5 AND b <= 10; + } +} {4 5 6} +do_test vtab1-3.11 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \ + xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 5 10 ] +do_test vtab1-3.12 { + set echo_module "" + execsql { + SELECT * FROM t1 WHERE b BETWEEN 2 AND 10; + } +} {1 2 3 4 5 6} +do_test vtab1-3.13 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \ + xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 2 10 ] + +# Add a function for the MATCH operator. Everything always matches! +#proc test_match {lhs rhs} { +# lappend ::echo_module MATCH $lhs $rhs +# return 1 +#} +#db function match test_match + +set echo_module "" +do_test vtab1-3.12 { + set echo_module "" + catchsql { + SELECT * FROM t1 WHERE a MATCH 'string'; + } +} {1 {unable to use function MATCH in the requested context}} +do_test vtab1-3.13 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ + xFilter {SELECT rowid, * FROM 'treal'}] +ifcapable subquery { +# The echo module uses a subquery internally to implement the MATCH operator. +do_test vtab1-3.14 { + set echo_module "" + execsql { + SELECT * FROM t1 WHERE b MATCH 'string'; + } +} {} +do_test vtab1-3.15 { + set echo_module +} [list xBestIndex \ + {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ + xFilter \ + {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ + string ] +}; #ifcapable subquery + +#---------------------------------------------------------------------- +# Test case vtab1-3 test table scans and the echo module's +# xBestIndex/xFilter handling of ORDER BY clauses. + +# This procedure executes the SQL. Then it checks to see if the OP_Sort +# opcode was executed. If an OP_Sort did occur, then "sort" is appended +# to the result. If no OP_Sort happened, then "nosort" is appended. +# +# This procedure is used to check to make sure sorting is or is not +# occurring as expected. +# +proc cksort {sql} { + set ::sqlite_sort_count 0 + set data [execsql $sql] + if {$::sqlite_sort_count} {set x sort} {set x nosort} + lappend data $x + return $data +} + +do_test vtab1-4.1 { + set echo_module "" + cksort { + SELECT b FROM t1 ORDER BY b; + } +} {2 5 nosort} +do_test vtab1-4.2 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b ASC} \ + xFilter {SELECT rowid, * FROM 'treal' ORDER BY b ASC} ] +do_test vtab1-4.3 { + set echo_module "" + cksort { + SELECT b FROM t1 ORDER BY b DESC; + } +} {5 2 nosort} +do_test vtab1-4.4 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b DESC} \ + xFilter {SELECT rowid, * FROM 'treal' ORDER BY b DESC} ] +do_test vtab1-4.3 { + set echo_module "" + cksort { + SELECT b FROM t1 ORDER BY b||''; + } +} {2 5 sort} +do_test vtab1-4.4 { + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ + xFilter {SELECT rowid, * FROM 'treal'} ] + +execsql { + DROP TABLE t1; + DROP TABLE treal; +} + +#---------------------------------------------------------------------- +# Test cases vtab1-5 test SELECT queries that include joins on virtual +# tables. + +proc filter {log} { + set out [list] + for {set ii 0} {$ii < [llength $log]} {incr ii} { + if {[lindex $log $ii] eq "xFilter"} { + lappend out xFilter + lappend out [lindex $log [expr $ii+1]] + } + } + return $out +} + +do_test vtab1-5-1 { + execsql { + CREATE TABLE t1(a, b, c); + CREATE TABLE t2(d, e, f); + INSERT INTO t1 VALUES(1, 'red', 'green'); + INSERT INTO t1 VALUES(2, 'blue', 'black'); + INSERT INTO t2 VALUES(1, 'spades', 'clubs'); + INSERT INTO t2 VALUES(2, 'hearts', 'diamonds'); + CREATE VIRTUAL TABLE et1 USING echo(t1); + CREATE VIRTUAL TABLE et2 USING echo(t2); + } +} {} + +do_test vtab1-5-2 { + set echo_module "" + execsql { + SELECT * FROM et1, et2; + } +} [list \ + 1 red green 1 spades clubs \ + 1 red green 2 hearts diamonds \ + 2 blue black 1 spades clubs \ + 2 blue black 2 hearts diamonds \ +] +do_test vtab1-5-3 { + filter $echo_module +} [list \ + xFilter {SELECT rowid, * FROM 't1'} \ + xFilter {SELECT rowid, * FROM 't2'} \ + xFilter {SELECT rowid, * FROM 't2'} \ +] +do_test vtab1-5-4 { + set echo_module "" + execsql { + SELECT * FROM et1, et2 WHERE et2.d = 2; + } +} [list \ + 1 red green 2 hearts diamonds \ + 2 blue black 2 hearts diamonds \ +] +do_test vtab1-5-5 { + filter $echo_module +} [list \ + xFilter {SELECT rowid, * FROM 't1'} \ + xFilter {SELECT rowid, * FROM 't2'} \ + xFilter {SELECT rowid, * FROM 't2'} \ +] +do_test vtab1-5-6 { + execsql { + CREATE INDEX i1 ON t2(d); + } + + db close + sqlite3 db test.db + register_echo_module [sqlite3_connection_pointer db] + + set ::echo_module "" + execsql { + SELECT * FROM et1, et2 WHERE et2.d = 2; + } +} [list \ + 1 red green 2 hearts diamonds \ + 2 blue black 2 hearts diamonds \ +] +do_test vtab1-5-7 { + filter $::echo_module +} [list \ + xFilter {SELECT rowid, * FROM 't2' WHERE d = ?} \ + xFilter {SELECT rowid, * FROM 't1'} \ +] + +execsql { + DROP TABLE t1; + DROP TABLE t2; + DROP TABLE et1; + DROP TABLE et2; +} + +#---------------------------------------------------------------------- +# Test cases vtab1-6 test INSERT, UPDATE and DELETE operations +# on virtual tables. +do_test vtab1-6-1 { + execsql { SELECT sql FROM sqlite_master } +} {} +do_test vtab1-6-2 { + execsql { + CREATE TABLE treal(a PRIMARY KEY, b, c); + CREATE VIRTUAL TABLE techo USING echo(treal); + SELECT name FROM sqlite_master WHERE type = 'table'; + } +} {treal techo} +do_test vtab1-6-3.1.1 { + execsql { + PRAGMA count_changes=ON; + INSERT INTO techo VALUES(1, 2, 3); + } +} {1} +do_test vtab1-6-3.1.2 { + db changes +} {1} +do_test vtab1-6-3.2 { + execsql { + SELECT * FROM techo; + } +} {1 2 3} +do_test vtab1-6-4.1 { + execsql { + UPDATE techo SET a = 5; + } + db changes +} {1} +do_test vtab1-6-4.2 { + execsql { + SELECT * FROM techo; + } +} {5 2 3} +do_test vtab1-6-4.3 { + execsql { + UPDATE techo SET a=6 WHERE a<0; + } + db changes +} {0} +do_test vtab1-6-4.4 { + execsql { + SELECT * FROM techo; + } +} {5 2 3} + +do_test vtab1-6-5.1 { + execsql { + UPDATE techo set a = a||b||c; + } + db changes +} {1} +do_test vtab1-6-5.2 { + execsql { + SELECT * FROM techo; + } +} {523 2 3} + +do_test vtab1-6-6.1 { + execsql { + UPDATE techo set rowid = 10; + } + db changes +} {1} +do_test vtab1-6-6.2 { + execsql { + SELECT rowid FROM techo; + } +} {10} + +do_test vtab1-6-7.1.1 { + execsql { + INSERT INTO techo VALUES(11,12,13); + } +} {1} +do_test vtab1-6-7.1.2 { + db changes +} {1} +do_test vtab1-6-7.2 { + execsql { + SELECT * FROM techo ORDER BY a; + } +} {11 12 13 523 2 3} +do_test vtab1-6-7.3 { + execsql { + UPDATE techo SET b=b+1000 + } + db changes +} {2} +do_test vtab1-6-7.4 { + execsql { + SELECT * FROM techo ORDER BY a; + } +} {11 1012 13 523 1002 3} + + +do_test vtab1-6-8.1 { + execsql { + DELETE FROM techo WHERE a=5; + } + db changes +} {0} +do_test vtab1-6-8.2 { + execsql { + SELECT * FROM techo ORDER BY a; + } +} {11 1012 13 523 1002 3} +do_test vtab1-6-8.3 { + execsql { + DELETE FROM techo; + } + db changes +} {2} +do_test vtab1-6-8.4 { + execsql { + SELECT * FROM techo ORDER BY a; + } +} {} +execsql {PRAGMA count_changes=OFF} + +forcedelete test2.db +forcedelete test2.db-journal +sqlite3 db2 test2.db +execsql { + CREATE TABLE techo(a PRIMARY KEY, b, c); +} db2 +proc check_echo_table {tn} { + set ::data1 [execsql {SELECT rowid, * FROM techo}] + set ::data2 [execsql {SELECT rowid, * FROM techo} db2] + do_test $tn { + string equal $::data1 $::data2 + } 1 +} +set tn 0 +foreach stmt [list \ + {INSERT INTO techo VALUES('abc', 'def', 'ghi')} \ + {INSERT INTO techo SELECT a||'.'||rowid, b, c FROM techo} \ + {INSERT INTO techo SELECT a||'x'||rowid, b, c FROM techo} \ + {INSERT INTO techo SELECT a||'y'||rowid, b, c FROM techo} \ + {DELETE FROM techo WHERE (oid % 3) = 0} \ + {UPDATE techo set rowid = 100 WHERE rowid = 1} \ + {INSERT INTO techo(a, b) VALUES('hello', 'world')} \ + {DELETE FROM techo} \ +] { + execsql $stmt + execsql $stmt db2 + check_echo_table vtab1-6.8.[incr tn] +} + +db2 close + + + +#---------------------------------------------------------------------- +# Test cases vtab1-7 tests that the value returned by +# sqlite3_last_insert_rowid() is set correctly when rows are inserted +# into virtual tables. +do_test vtab1.7-1 { + execsql { + CREATE TABLE real_abc(a PRIMARY KEY, b, c); + CREATE VIRTUAL TABLE echo_abc USING echo(real_abc); + } +} {} +do_test vtab1.7-2 { + execsql { + INSERT INTO echo_abc VALUES(1, 2, 3); + SELECT last_insert_rowid(); + } +} {1} +do_test vtab1.7-3 { + execsql { + INSERT INTO echo_abc(rowid) VALUES(31427); + SELECT last_insert_rowid(); + } +} {31427} +do_test vtab1.7-4 { + execsql { + INSERT INTO echo_abc SELECT a||'.v2', b, c FROM echo_abc; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-5 { + execsql { + SELECT rowid, a, b, c FROM echo_abc + } +} [list 1 1 2 3 \ + 31427 {} {} {} \ + 31428 1.v2 2 3 \ + 31429 {} {} {} \ +] + +# Now test that DELETE and UPDATE operations do not modify the value. +do_test vtab1.7-6 { + execsql { + UPDATE echo_abc SET c = 5 WHERE b = 2; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-7 { + execsql { + UPDATE echo_abc SET rowid = 5 WHERE rowid = 1; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-8 { + execsql { + DELETE FROM echo_abc WHERE b = 2; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-9 { + execsql { + SELECT rowid, a, b, c FROM echo_abc + } +} [list 31427 {} {} {} \ + 31429 {} {} {} \ +] +do_test vtab1.7-10 { + execsql { + DELETE FROM echo_abc WHERE b = 2; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-11 { + execsql { + SELECT rowid, a, b, c FROM real_abc + } +} [list 31427 {} {} {} \ + 31429 {} {} {} \ +] +do_test vtab1.7-12 { + execsql { + DELETE FROM echo_abc; + SELECT last_insert_rowid(); + } +} {31429} +do_test vtab1.7-13 { + execsql { + SELECT rowid, a, b, c FROM real_abc + } +} {} + +ifcapable attach { + do_test vtab1.8-1 { + set echo_module "" + execsql { + ATTACH 'test2.db' AS aux; + CREATE VIRTUAL TABLE aux.e2 USING echo(real_abc); + } + set echo_module + } [list xCreate echo aux e2 real_abc \ + xSync echo(real_abc) \ + xCommit echo(real_abc) \ + ] +} +do_test vtab1.8-2 { + catchsql { + DROP TABLE aux.e2; + } + execsql { + DROP TABLE treal; + DROP TABLE techo; + DROP TABLE echo_abc; + DROP TABLE real_abc; + } +} {} + +do_test vtab1.9-1 { + set echo_module "" + execsql { + CREATE TABLE r(a, b, c); + CREATE VIRTUAL TABLE e USING echo(r, e_log); + SELECT name FROM sqlite_master; + } +} {r e e_log} +do_test vtab1.9-2 { + execsql { + DROP TABLE e; + SELECT name FROM sqlite_master; + } +} {r} + +do_test vtab1.9-3 { + set echo_module "" + execsql { + CREATE VIRTUAL TABLE e USING echo(r, e_log, virtual 1 2 3 varchar(32)); + } + set echo_module +} [list \ + xCreate echo main e r e_log {virtual 1 2 3 varchar(32)} \ + xSync echo(r) \ + xCommit echo(r) \ +] + +do_test vtab1.10-1 { + execsql { + CREATE TABLE del(d); + CREATE VIRTUAL TABLE e2 USING echo(del); + } + db close + sqlite3 db test.db + register_echo_module [sqlite3_connection_pointer db] + execsql { + DROP TABLE del; + } + catchsql { + SELECT * FROM e2; + } +} {1 {vtable constructor failed: e2}} +do_test vtab1.10-2 { + set rc [catch { + set ptr [sqlite3_connection_pointer db] + sqlite3_declare_vtab $ptr {CREATE TABLE abc(a, b, c)} + } msg] + list $rc $msg +} {1 {library routine called out of sequence}} +do_test vtab1.10-3 { + set ::echo_module_begin_fail r + catchsql { + INSERT INTO e VALUES(1, 2, 3); + } +} {1 {SQL logic error or missing database}} +do_test vtab1.10-4 { + catch {execsql { + EXPLAIN SELECT * FROM e WHERE rowid = 2; + EXPLAIN QUERY PLAN SELECT * FROM e WHERE rowid = 2 ORDER BY rowid; + }} +} {0} + +do_test vtab1.10-5 { + set echo_module "" + execsql { + SELECT * FROM e WHERE rowid||'' MATCH 'pattern'; + } + set echo_module +} [list \ + xBestIndex {SELECT rowid, * FROM 'r'} \ + xFilter {SELECT rowid, * FROM 'r'} \ +] +proc match_func {args} {return ""} +do_test vtab1.10-6 { + set echo_module "" + db function match match_func + execsql { + SELECT * FROM e WHERE match('pattern', rowid, 'pattern2'); + } + set echo_module +} [list \ + xBestIndex {SELECT rowid, * FROM 'r'} \ + xFilter {SELECT rowid, * FROM 'r'} \ +] + + +# Testing the xFindFunction interface +# +catch {rename ::echo_glob_overload {}} +do_test vtab1.11-1 { + execsql { + INSERT INTO r(a,b,c) VALUES(1,'?',99); + INSERT INTO r(a,b,c) VALUES(2,3,99); + SELECT a GLOB b FROM e + } +} {1 0} +proc ::echo_glob_overload {a b} { + return [list $b $a] +} +do_test vtab1.11-2 { + execsql { + SELECT a like 'b' FROM e + } +} {0 0} +do_test vtab1.11-3 { + execsql { + SELECT a glob '2' FROM e + } +} {{1 2} {2 2}} +do_test vtab1.11-4 { + execsql { + SELECT glob('2',a) FROM e + } +} {0 1} +do_test vtab1.11-5 { + execsql { + SELECT glob(a,'2') FROM e + } +} {{2 1} {2 2}} + +#---------------------------------------------------------------------- +# Test the outcome if a constraint is encountered half-way through +# a multi-row INSERT that is inside a transaction +# +do_test vtab1.12-1 { + execsql { + CREATE TABLE b(a, b, c); + CREATE TABLE c(a UNIQUE, b, c); + INSERT INTO b VALUES(1, 'A', 'B'); + INSERT INTO b VALUES(2, 'C', 'D'); + INSERT INTO b VALUES(3, 'E', 'F'); + INSERT INTO c VALUES(3, 'G', 'H'); + CREATE VIRTUAL TABLE echo_c USING echo(c); + } +} {} + +# First test outside of a transaction. +do_test vtab1.12-2 { + catchsql { INSERT INTO echo_c SELECT * FROM b; } +} {1 {echo-vtab-error: column a is not unique}} +do_test vtab1.12-2.1 { + sqlite3_errmsg db +} {echo-vtab-error: column a is not unique} +do_test vtab1.12-3 { + execsql { SELECT * FROM c } +} {3 G H} + +# Now the real test - wrapped in a transaction. +do_test vtab1.12-4 { + execsql {BEGIN} + catchsql { INSERT INTO echo_c SELECT * FROM b; } +} {1 {echo-vtab-error: column a is not unique}} +do_test vtab1.12-5 { + execsql { SELECT * FROM c } +} {3 G H} +do_test vtab1.12-6 { + execsql { COMMIT } + execsql { SELECT * FROM c } +} {3 G H} + +# At one point (ticket #2759), a WHERE clause of the form "<column> IS NULL" +# on a virtual table was causing an assert() to fail in the compiler. +# +# "IS NULL" clauses should not be passed through to the virtual table +# implementation. They are handled by SQLite after the vtab returns its +# data. +# +do_test vtab1.13-1 { + execsql { + SELECT * FROM echo_c WHERE a IS NULL + } +} {} +do_test vtab1.13-2 { + execsql { + INSERT INTO c VALUES(NULL, 15, 16); + SELECT * FROM echo_c WHERE a IS NULL + } +} {{} 15 16} +do_test vtab1.13-3 { + execsql { + INSERT INTO c VALUES(15, NULL, 16); + SELECT * FROM echo_c WHERE b IS NULL + } +} {15 {} 16} +do_test vtab1.13-3 { + execsql { + SELECT * FROM echo_c WHERE b IS NULL AND a = 15; + } +} {15 {} 16} + + +do_test vtab1-14.1 { + execsql { DELETE FROM c } + set echo_module "" + execsql { SELECT * FROM echo_c WHERE rowid IN (1, 2, 3) } + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}] + +do_test vtab1-14.2 { + set echo_module "" + execsql { SELECT * FROM echo_c WHERE rowid = 1 } + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'c' WHERE rowid = ?} xFilter {SELECT rowid, * FROM 'c' WHERE rowid = ?} 1] + +do_test vtab1-14.3 { + set echo_module "" + execsql { SELECT * FROM echo_c WHERE a = 1 } + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'c' WHERE a = ?} xFilter {SELECT rowid, * FROM 'c' WHERE a = ?} 1] + +do_test vtab1-14.4 { + set echo_module "" + execsql { SELECT * FROM echo_c WHERE a IN (1, 2) } + set echo_module +} [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}] + +do_test vtab1-15.1 { + execsql { + CREATE TABLE t1(a, b, c); + CREATE VIRTUAL TABLE echo_t1 USING echo(t1); + } +} {} +do_test vtab1-15.2 { + execsql { + INSERT INTO echo_t1(rowid) VALUES(45); + SELECT rowid, * FROM echo_t1; + } +} {45 {} {} {}} +do_test vtab1-15.3 { + execsql { + INSERT INTO echo_t1(rowid) VALUES(NULL); + SELECT rowid, * FROM echo_t1; + } +} {45 {} {} {} 46 {} {} {}} +do_test vtab1-15.4 { + catchsql { + INSERT INTO echo_t1(rowid) VALUES('new rowid'); + } +} {1 {datatype mismatch}} + +# The following tests - vtab1-16.* - are designed to test that setting +# sqlite3_vtab.zErrMsg variable can be used by the vtab interface to +# return an error message to the user. +# +do_test vtab1-16.1 { + execsql { + CREATE TABLE t2(a PRIMARY KEY, b, c); + INSERT INTO t2 VALUES(1, 2, 3); + INSERT INTO t2 VALUES(4, 5, 6); + CREATE VIRTUAL TABLE echo_t2 USING echo(t2); + } +} {} + +set tn 2 +foreach method [list \ + xBestIndex \ + xOpen \ + xFilter \ + xNext \ + xColumn \ + xRowid \ +] { + do_test vtab1-16.$tn { + set echo_module_fail($method,t2) "the $method method has failed" + catchsql { SELECT rowid, * FROM echo_t2 WHERE a >= 1 } + } "1 {echo-vtab-error: the $method method has failed}" + unset echo_module_fail($method,t2) + incr tn +} + +foreach method [list \ + xUpdate \ + xBegin \ + xSync \ +] { + do_test vtab1-16.$tn { + set echo_module_fail($method,t2) "the $method method has failed" + catchsql { INSERT INTO echo_t2 VALUES(7, 8, 9) } + } "1 {echo-vtab-error: the $method method has failed}" + unset echo_module_fail($method,t2) + incr tn +} + +ifcapable altertable { + do_test vtab1-16.$tn { + set echo_module_fail(xRename,t2) "the xRename method has failed" + catchsql { ALTER TABLE echo_t2 RENAME TO another_name } + } "1 {echo-vtab-error: the xRename method has failed}" + unset echo_module_fail(xRename,t2) + incr tn +} + +# The following test case exposes an instance in sqlite3_declare_vtab() +# an error message was set using a call similar to sqlite3_mprintf(zErr), +# where zErr is an arbitrary string. This is no good if the string contains +# characters that can be mistaken for printf() formatting directives. +# +do_test vtab1-17.1 { + execsql { + PRAGMA writable_schema = 1; + INSERT INTO sqlite_master VALUES( + 'table', 't3', 't3', 0, 'INSERT INTO "%s%s" VALUES(1)' + ); + } + catchsql { CREATE VIRTUAL TABLE t4 USING echo(t3); } +} {1 {vtable constructor failed: t4}} + +# This test verifies that ticket 48f29963 is fixed. +# +do_test vtab1-17.1 { + execsql { + CREATE TABLE t5(a, b); + CREATE VIRTUAL TABLE e5 USING echo_v2(t5); + BEGIN; + INSERT INTO e5 VALUES(1, 2); + DROP TABLE e5; + SAVEPOINT one; + ROLLBACK TO one; + COMMIT; + } +} {} + +unset -nocomplain echo_module_begin_fail +finish_test |