1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/vtab1.test Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,1165 @@
1.4 +# 2006 June 10
1.5 +#
1.6 +# The author disclaims copyright to this source code. In place of
1.7 +# a legal notice, here is a blessing:
1.8 +#
1.9 +# May you do good and not evil.
1.10 +# May you find forgiveness for yourself and forgive others.
1.11 +# May you share freely, never taking more than you give.
1.12 +#
1.13 +#***********************************************************************
1.14 +# This file implements regression tests for SQLite library. The
1.15 +# focus of this file is creating and dropping virtual tables.
1.16 +#
1.17 +# $Id: vtab1.test,v 1.57 2008/08/01 17:51:47 danielk1977 Exp $
1.18 +
1.19 +set testdir [file dirname $argv0]
1.20 +source $testdir/tester.tcl
1.21 +
1.22 +ifcapable !vtab||!schema_pragmas {
1.23 + finish_test
1.24 + return
1.25 +}
1.26 +
1.27 +#----------------------------------------------------------------------
1.28 +# Organization of tests in this file:
1.29 +#
1.30 +# vtab1-1.*: Error conditions and other issues surrounding creation/connection
1.31 +# of a virtual module.
1.32 +# vtab1-2.*: Test sqlite3_declare_vtab() and the xConnect/xDisconnect methods.
1.33 +# vtab1-3.*: Table scans and WHERE clauses.
1.34 +# vtab1-4.*: Table scans and ORDER BY clauses.
1.35 +# vtab1-5.*: Test queries that include joins. This brings the
1.36 +# sqlite3_index_info.estimatedCost variable into play.
1.37 +# vtab1-6.*: Test UPDATE/INSERT/DELETE on vtables.
1.38 +# vtab1-7.*: Test sqlite3_last_insert_rowid().
1.39 +#
1.40 +# This file uses the "echo" module (see src/test8.c). Refer to comments
1.41 +# in that file for the special behaviour of the Tcl $echo_module variable.
1.42 +#
1.43 +# TODO:
1.44 +# * How to test the sqlite3_index_constraint_usage.omit field?
1.45 +# * vtab1-5.*
1.46 +#
1.47 +# vtab1-14.*: Test 'IN' constraints - i.e. "SELECT * FROM t1 WHERE id IN(...)"
1.48 +#
1.49 +
1.50 +
1.51 +#----------------------------------------------------------------------
1.52 +# Test cases vtab1.1.*
1.53 +#
1.54 +
1.55 +# We cannot create a virtual table if the module has not been registered.
1.56 +#
1.57 +do_test vtab1-1.1 {
1.58 + explain {
1.59 + CREATE VIRTUAL TABLE t1 USING echo;
1.60 + }
1.61 + catchsql {
1.62 + CREATE VIRTUAL TABLE t1 USING echo;
1.63 + }
1.64 +} {1 {no such module: echo}}
1.65 +do_test vtab1-1.2 {
1.66 + execsql {
1.67 + SELECT name FROM sqlite_master ORDER BY 1
1.68 + }
1.69 +} {}
1.70 +
1.71 +# Register the module
1.72 +register_echo_module [sqlite3_connection_pointer db]
1.73 +
1.74 +# Once a module has been registered, virtual tables using that module
1.75 +# may be created. However if a module xCreate() fails to call
1.76 +# sqlite3_declare_vtab() an error will be raised and the table not created.
1.77 +#
1.78 +# The "echo" module does not invoke sqlite3_declare_vtab() if it is
1.79 +# passed zero arguments.
1.80 +#
1.81 +do_test vtab1-1.3 {
1.82 + catchsql {
1.83 + CREATE VIRTUAL TABLE t1 USING echo;
1.84 + }
1.85 +} {1 {vtable constructor did not declare schema: t1}}
1.86 +do_test vtab1-1.4 {
1.87 + execsql {
1.88 + SELECT name FROM sqlite_master ORDER BY 1
1.89 + }
1.90 +} {}
1.91 +
1.92 +# The "echo" module xCreate method returns an error and does not create
1.93 +# the virtual table if it is passed an argument that does not correspond
1.94 +# to an existing real table in the same database.
1.95 +#
1.96 +do_test vtab1-1.5 {
1.97 + catchsql {
1.98 + CREATE VIRTUAL TABLE t1 USING echo(no_such_table);
1.99 + }
1.100 +} {1 {vtable constructor failed: t1}}
1.101 +do_test vtab1-1.6 {
1.102 + execsql {
1.103 + SELECT name FROM sqlite_master ORDER BY 1
1.104 + }
1.105 +} {}
1.106 +
1.107 +# Ticket #2156. Using the sqlite3_prepare_v2() API, make sure that
1.108 +# a CREATE VIRTUAL TABLE statement can be used multiple times.
1.109 +#
1.110 +do_test vtab1-1.2152.1 {
1.111 + set DB [sqlite3_connection_pointer db]
1.112 + set sql {CREATE VIRTUAL TABLE t2152a USING echo(t2152b)}
1.113 + set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
1.114 + sqlite3_step $STMT
1.115 +} SQLITE_ERROR
1.116 +do_test vtab-1.2152.2 {
1.117 + sqlite3_reset $STMT
1.118 + sqlite3_step $STMT
1.119 +} SQLITE_ERROR
1.120 +do_test vtab-1.2152.3 {
1.121 + sqlite3_reset $STMT
1.122 + db eval {CREATE TABLE t2152b(x,y)}
1.123 + sqlite3_step $STMT
1.124 +} SQLITE_DONE
1.125 +do_test vtab-1.2152.4 {
1.126 + sqlite3_finalize $STMT
1.127 + db eval {DROP TABLE t2152a; DROP TABLE t2152b}
1.128 +} {}
1.129 +
1.130 +# Test to make sure nothing goes wrong and no memory is leaked if we
1.131 +# select an illegal table-name (i.e a reserved name or the name of a
1.132 +# table that already exists).
1.133 +#
1.134 +do_test vtab1-1.7 {
1.135 + catchsql {
1.136 + CREATE VIRTUAL TABLE sqlite_master USING echo;
1.137 + }
1.138 +} {1 {object name reserved for internal use: sqlite_master}}
1.139 +do_test vtab1-1.8 {
1.140 + catchsql {
1.141 + CREATE TABLE treal(a, b, c);
1.142 + CREATE VIRTUAL TABLE treal USING echo(treal);
1.143 + }
1.144 +} {1 {table treal already exists}}
1.145 +do_test vtab1-1.9 {
1.146 + execsql {
1.147 + DROP TABLE treal;
1.148 + SELECT name FROM sqlite_master ORDER BY 1
1.149 + }
1.150 +} {}
1.151 +
1.152 +do_test vtab1-1.10 {
1.153 + execsql {
1.154 + CREATE TABLE treal(a, b, c);
1.155 + CREATE VIRTUAL TABLE techo USING echo(treal);
1.156 + }
1.157 + db close
1.158 + sqlite3 db test.db
1.159 + catchsql {
1.160 + SELECT * FROM techo;
1.161 + }
1.162 +} {1 {no such module: echo}}
1.163 +do_test vtab1-1.11 {
1.164 + catchsql {
1.165 + INSERT INTO techo VALUES(1, 2, 3);
1.166 + }
1.167 +} {1 {no such module: echo}}
1.168 +do_test vtab1-1.12 {
1.169 + catchsql {
1.170 + UPDATE techo SET a = 10;
1.171 + }
1.172 +} {1 {no such module: echo}}
1.173 +do_test vtab1-1.13 {
1.174 + catchsql {
1.175 + DELETE FROM techo;
1.176 + }
1.177 +} {1 {no such module: echo}}
1.178 +do_test vtab1-1.14 {
1.179 + catchsql {
1.180 + PRAGMA table_info(techo)
1.181 + }
1.182 +} {1 {no such module: echo}}
1.183 +do_test vtab1-1.15 {
1.184 + catchsql {
1.185 + DROP TABLE techo;
1.186 + }
1.187 +} {1 {no such module: echo}}
1.188 +
1.189 +register_echo_module [sqlite3_connection_pointer db]
1.190 +register_echo_module [sqlite3_connection_pointer db]
1.191 +
1.192 +# Test an error message returned from a v-table constructor.
1.193 +#
1.194 +do_test vtab1-1.16 {
1.195 + execsql {
1.196 + DROP TABLE techo;
1.197 + CREATE TABLE logmsg(log);
1.198 + }
1.199 + catchsql {
1.200 + CREATE VIRTUAL TABLE techo USING echo(treal, logmsg);
1.201 + }
1.202 +} {1 {table 'logmsg' already exists}}
1.203 +
1.204 +do_test vtab1-1.17 {
1.205 + execsql {
1.206 + DROP TABLE treal;
1.207 + DROP TABLE logmsg;
1.208 + SELECT sql FROM sqlite_master;
1.209 + }
1.210 +} {}
1.211 +
1.212 +#----------------------------------------------------------------------
1.213 +# Test cases vtab1.2.*
1.214 +#
1.215 +# At this point, the database is completely empty. The echo module
1.216 +# has already been registered.
1.217 +
1.218 +# If a single argument is passed to the echo module during table
1.219 +# creation, it is assumed to be the name of a table in the same
1.220 +# database. The echo module attempts to set the schema of the
1.221 +# new virtual table to be the same as the existing database table.
1.222 +#
1.223 +do_test vtab1-2.1 {
1.224 + execsql {
1.225 + CREATE TABLE template(a, b, c);
1.226 + }
1.227 + execsql { PRAGMA table_info(template); }
1.228 +} [list \
1.229 + 0 a {} 0 {} 0 \
1.230 + 1 b {} 0 {} 0 \
1.231 + 2 c {} 0 {} 0 \
1.232 +]
1.233 +do_test vtab1-2.2 {
1.234 + execsql {
1.235 + CREATE VIRTUAL TABLE t1 USING echo(template);
1.236 + }
1.237 + execsql { PRAGMA table_info(t1); }
1.238 +} [list \
1.239 + 0 a {} 0 {} 0 \
1.240 + 1 b {} 0 {} 0 \
1.241 + 2 c {} 0 {} 0 \
1.242 +]
1.243 +
1.244 +# Test that the database can be unloaded. This should invoke the xDisconnect()
1.245 +# callback for the successfully create virtual table (t1).
1.246 +#
1.247 +do_test vtab1-2.3 {
1.248 + set echo_module [list]
1.249 + db close
1.250 + set echo_module
1.251 +} [list xDisconnect]
1.252 +
1.253 +# Re-open the database. This should not cause any virtual methods to
1.254 +# be called. The invocation of xConnect() is delayed until the virtual
1.255 +# table schema is first required by the compiler.
1.256 +#
1.257 +do_test vtab1-2.4 {
1.258 + set echo_module [list]
1.259 + sqlite3 db test.db
1.260 + db cache size 0
1.261 + set echo_module
1.262 +} {}
1.263 +
1.264 +# Try to query the virtual table schema. This should fail, as the
1.265 +# echo module has not been registered with this database connection.
1.266 +#
1.267 +do_test vtab1.2.6 {
1.268 + catchsql { PRAGMA table_info(t1); }
1.269 +} {1 {no such module: echo}}
1.270 +
1.271 +# Register the module
1.272 +register_echo_module [sqlite3_connection_pointer db]
1.273 +
1.274 +# Try to query the virtual table schema again. This time it should
1.275 +# invoke the xConnect method and succeed.
1.276 +#
1.277 +do_test vtab1.2.7 {
1.278 + execsql { PRAGMA table_info(t1); }
1.279 +} [list \
1.280 + 0 a {} 0 {} 0 \
1.281 + 1 b {} 0 {} 0 \
1.282 + 2 c {} 0 {} 0 \
1.283 +]
1.284 +do_test vtab1.2.8 {
1.285 + set echo_module
1.286 +} {xConnect echo main t1 template}
1.287 +
1.288 +# Drop table t1. This should cause the xDestroy (but not xDisconnect) method
1.289 +# to be invoked.
1.290 +do_test vtab1-2.5 {
1.291 + set echo_module ""
1.292 + execsql {
1.293 + DROP TABLE t1;
1.294 + }
1.295 + set echo_module
1.296 +} {xDestroy}
1.297 +
1.298 +do_test vtab1-2.6 {
1.299 + execsql {
1.300 + PRAGMA table_info(t1);
1.301 + }
1.302 +} {}
1.303 +do_test vtab1-2.7 {
1.304 + execsql {
1.305 + SELECT sql FROM sqlite_master;
1.306 + }
1.307 +} [list {CREATE TABLE template(a, b, c)}]
1.308 +# Clean up other test artifacts:
1.309 +do_test vtab1-2.8 {
1.310 + execsql {
1.311 + DROP TABLE template;
1.312 + SELECT sql FROM sqlite_master;
1.313 + }
1.314 +} [list]
1.315 +
1.316 +#----------------------------------------------------------------------
1.317 +# Test case vtab1-3 test table scans and the echo module's
1.318 +# xBestIndex/xFilter handling of WHERE conditions.
1.319 +
1.320 +do_test vtab1-3.1 {
1.321 + set echo_module ""
1.322 + execsql {
1.323 + CREATE TABLE treal(a INTEGER, b INTEGER, c);
1.324 + CREATE INDEX treal_idx ON treal(b);
1.325 + CREATE VIRTUAL TABLE t1 USING echo(treal);
1.326 + }
1.327 + set echo_module
1.328 +} [list xCreate echo main t1 treal \
1.329 + xSync echo(treal) \
1.330 + xCommit echo(treal) \
1.331 +]
1.332 +
1.333 +# Test that a SELECT on t1 doesn't crash. No rows are returned
1.334 +# because the underlying real table is currently empty.
1.335 +#
1.336 +do_test vtab1-3.2 {
1.337 + execsql {
1.338 + SELECT a, b, c FROM t1;
1.339 + }
1.340 +} {}
1.341 +
1.342 +# Put some data into the table treal. Then try a few simple SELECT
1.343 +# statements on t1.
1.344 +#
1.345 +do_test vtab1-3.3 {
1.346 + execsql {
1.347 + INSERT INTO treal VALUES(1, 2, 3);
1.348 + INSERT INTO treal VALUES(4, 5, 6);
1.349 + SELECT * FROM t1;
1.350 + }
1.351 +} {1 2 3 4 5 6}
1.352 +do_test vtab1-3.4 {
1.353 + execsql {
1.354 + SELECT a FROM t1;
1.355 + }
1.356 +} {1 4}
1.357 +do_test vtab1-3.5 {
1.358 + execsql {
1.359 + SELECT rowid FROM t1;
1.360 + }
1.361 +} {1 2}
1.362 +do_test vtab1-3.6 {
1.363 + set echo_module ""
1.364 + execsql {
1.365 + SELECT * FROM t1;
1.366 + }
1.367 +} {1 2 3 4 5 6}
1.368 +do_test vtab1-3.7 {
1.369 + execsql {
1.370 + SELECT rowid, * FROM t1;
1.371 + }
1.372 +} {1 1 2 3 2 4 5 6}
1.373 +do_test vtab1-3.8 {
1.374 + execsql {
1.375 + SELECT a AS d, b AS e, c AS f FROM t1;
1.376 + }
1.377 +} {1 2 3 4 5 6}
1.378 +
1.379 +# Execute some SELECT statements with WHERE clauses on the t1 table.
1.380 +# Then check the echo_module variable (written to by the module methods
1.381 +# in test8.c) to make sure the xBestIndex() and xFilter() methods were
1.382 +# called correctly.
1.383 +#
1.384 +do_test vtab1-3.8 {
1.385 + set echo_module ""
1.386 + execsql {
1.387 + SELECT * FROM t1;
1.388 + }
1.389 + set echo_module
1.390 +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \
1.391 + xFilter {SELECT rowid, * FROM 'treal'} ]
1.392 +do_test vtab1-3.9 {
1.393 + set echo_module ""
1.394 + execsql {
1.395 + SELECT * FROM t1 WHERE b = 5;
1.396 + }
1.397 +} {4 5 6}
1.398 +do_test vtab1-3.10 {
1.399 + set echo_module
1.400 +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b = ?} \
1.401 + xFilter {SELECT rowid, * FROM 'treal' WHERE b = ?} 5 ]
1.402 +do_test vtab1-3.10 {
1.403 + set echo_module ""
1.404 + execsql {
1.405 + SELECT * FROM t1 WHERE b >= 5 AND b <= 10;
1.406 + }
1.407 +} {4 5 6}
1.408 +do_test vtab1-3.11 {
1.409 + set echo_module
1.410 +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \
1.411 + xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 5 10 ]
1.412 +do_test vtab1-3.12 {
1.413 + set echo_module ""
1.414 + execsql {
1.415 + SELECT * FROM t1 WHERE b BETWEEN 2 AND 10;
1.416 + }
1.417 +} {1 2 3 4 5 6}
1.418 +do_test vtab1-3.13 {
1.419 + set echo_module
1.420 +} [list xBestIndex {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} \
1.421 + xFilter {SELECT rowid, * FROM 'treal' WHERE b >= ? AND b <= ?} 2 10 ]
1.422 +
1.423 +# Add a function for the MATCH operator. Everything always matches!
1.424 +#proc test_match {lhs rhs} {
1.425 +# lappend ::echo_module MATCH $lhs $rhs
1.426 +# return 1
1.427 +#}
1.428 +#db function match test_match
1.429 +
1.430 +set echo_module ""
1.431 +do_test vtab1-3.12 {
1.432 + set echo_module ""
1.433 + catchsql {
1.434 + SELECT * FROM t1 WHERE a MATCH 'string';
1.435 + }
1.436 +} {1 {unable to use function MATCH in the requested context}}
1.437 +do_test vtab1-3.13 {
1.438 + set echo_module
1.439 +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \
1.440 + xFilter {SELECT rowid, * FROM 'treal'}]
1.441 +ifcapable subquery {
1.442 +# The echo module uses a subquery internally to implement the MATCH operator.
1.443 +do_test vtab1-3.14 {
1.444 + set echo_module ""
1.445 + execsql {
1.446 + SELECT * FROM t1 WHERE b MATCH 'string';
1.447 + }
1.448 +} {}
1.449 +do_test vtab1-3.15 {
1.450 + set echo_module
1.451 +} [list xBestIndex \
1.452 + {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \
1.453 + xFilter \
1.454 + {SELECT rowid, * FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \
1.455 + string ]
1.456 +}; #ifcapable subquery
1.457 +
1.458 +#----------------------------------------------------------------------
1.459 +# Test case vtab1-3 test table scans and the echo module's
1.460 +# xBestIndex/xFilter handling of ORDER BY clauses.
1.461 +
1.462 +# This procedure executes the SQL. Then it checks to see if the OP_Sort
1.463 +# opcode was executed. If an OP_Sort did occur, then "sort" is appended
1.464 +# to the result. If no OP_Sort happened, then "nosort" is appended.
1.465 +#
1.466 +# This procedure is used to check to make sure sorting is or is not
1.467 +# occurring as expected.
1.468 +#
1.469 +proc cksort {sql} {
1.470 + set ::sqlite_sort_count 0
1.471 + set data [execsql $sql]
1.472 + if {$::sqlite_sort_count} {set x sort} {set x nosort}
1.473 + lappend data $x
1.474 + return $data
1.475 +}
1.476 +
1.477 +do_test vtab1-4.1 {
1.478 + set echo_module ""
1.479 + cksort {
1.480 + SELECT b FROM t1 ORDER BY b;
1.481 + }
1.482 +} {2 5 nosort}
1.483 +do_test vtab1-4.2 {
1.484 + set echo_module
1.485 +} [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b ASC} \
1.486 + xFilter {SELECT rowid, * FROM 'treal' ORDER BY b ASC} ]
1.487 +do_test vtab1-4.3 {
1.488 + set echo_module ""
1.489 + cksort {
1.490 + SELECT b FROM t1 ORDER BY b DESC;
1.491 + }
1.492 +} {5 2 nosort}
1.493 +do_test vtab1-4.4 {
1.494 + set echo_module
1.495 +} [list xBestIndex {SELECT rowid, * FROM 'treal' ORDER BY b DESC} \
1.496 + xFilter {SELECT rowid, * FROM 'treal' ORDER BY b DESC} ]
1.497 +do_test vtab1-4.3 {
1.498 + set echo_module ""
1.499 + cksort {
1.500 + SELECT b FROM t1 ORDER BY b||'';
1.501 + }
1.502 +} {2 5 sort}
1.503 +do_test vtab1-4.4 {
1.504 + set echo_module
1.505 +} [list xBestIndex {SELECT rowid, * FROM 'treal'} \
1.506 + xFilter {SELECT rowid, * FROM 'treal'} ]
1.507 +
1.508 +execsql {
1.509 + DROP TABLE t1;
1.510 + DROP TABLE treal;
1.511 +}
1.512 +
1.513 +#----------------------------------------------------------------------
1.514 +# Test cases vtab1-5 test SELECT queries that include joins on virtual
1.515 +# tables.
1.516 +
1.517 +proc filter {log} {
1.518 + set out [list]
1.519 + for {set ii 0} {$ii < [llength $log]} {incr ii} {
1.520 + if {[lindex $log $ii] eq "xFilter"} {
1.521 + lappend out xFilter
1.522 + lappend out [lindex $log [expr $ii+1]]
1.523 + }
1.524 + }
1.525 + return $out
1.526 +}
1.527 +
1.528 +do_test vtab1-5-1 {
1.529 + execsql {
1.530 + CREATE TABLE t1(a, b, c);
1.531 + CREATE TABLE t2(d, e, f);
1.532 + INSERT INTO t1 VALUES(1, 'red', 'green');
1.533 + INSERT INTO t1 VALUES(2, 'blue', 'black');
1.534 + INSERT INTO t2 VALUES(1, 'spades', 'clubs');
1.535 + INSERT INTO t2 VALUES(2, 'hearts', 'diamonds');
1.536 + CREATE VIRTUAL TABLE et1 USING echo(t1);
1.537 + CREATE VIRTUAL TABLE et2 USING echo(t2);
1.538 + }
1.539 +} {}
1.540 +
1.541 +do_test vtab1-5-2 {
1.542 + set echo_module ""
1.543 + execsql {
1.544 + SELECT * FROM et1, et2;
1.545 + }
1.546 +} [list \
1.547 + 1 red green 1 spades clubs \
1.548 + 1 red green 2 hearts diamonds \
1.549 + 2 blue black 1 spades clubs \
1.550 + 2 blue black 2 hearts diamonds \
1.551 +]
1.552 +do_test vtab1-5-3 {
1.553 + filter $echo_module
1.554 +} [list \
1.555 + xFilter {SELECT rowid, * FROM 't1'} \
1.556 + xFilter {SELECT rowid, * FROM 't2'} \
1.557 + xFilter {SELECT rowid, * FROM 't2'} \
1.558 +]
1.559 +do_test vtab1-5-4 {
1.560 + set echo_module ""
1.561 + execsql {
1.562 + SELECT * FROM et1, et2 WHERE et2.d = 2;
1.563 + }
1.564 +} [list \
1.565 + 1 red green 2 hearts diamonds \
1.566 + 2 blue black 2 hearts diamonds \
1.567 +]
1.568 +do_test vtab1-5-5 {
1.569 + filter $echo_module
1.570 +} [list \
1.571 + xFilter {SELECT rowid, * FROM 't1'} \
1.572 + xFilter {SELECT rowid, * FROM 't2'} \
1.573 + xFilter {SELECT rowid, * FROM 't2'} \
1.574 +]
1.575 +do_test vtab1-5-6 {
1.576 + execsql {
1.577 + CREATE INDEX i1 ON t2(d);
1.578 + }
1.579 +
1.580 + db close
1.581 + sqlite3 db test.db
1.582 + register_echo_module [sqlite3_connection_pointer db]
1.583 +
1.584 + set ::echo_module ""
1.585 + execsql {
1.586 + SELECT * FROM et1, et2 WHERE et2.d = 2;
1.587 + }
1.588 +} [list \
1.589 + 1 red green 2 hearts diamonds \
1.590 + 2 blue black 2 hearts diamonds \
1.591 +]
1.592 +do_test vtab1-5-7 {
1.593 + filter $::echo_module
1.594 +} [list \
1.595 + xFilter {SELECT rowid, * FROM 't2' WHERE d = ?} \
1.596 + xFilter {SELECT rowid, * FROM 't1'} \
1.597 +]
1.598 +
1.599 +execsql {
1.600 + DROP TABLE t1;
1.601 + DROP TABLE t2;
1.602 + DROP TABLE et1;
1.603 + DROP TABLE et2;
1.604 +}
1.605 +
1.606 +#----------------------------------------------------------------------
1.607 +# Test cases vtab1-6 test INSERT, UPDATE and DELETE operations
1.608 +# on virtual tables.
1.609 +do_test vtab1-6-1 {
1.610 + execsql { SELECT sql FROM sqlite_master }
1.611 +} {}
1.612 +do_test vtab1-6-2 {
1.613 + execsql {
1.614 + CREATE TABLE treal(a PRIMARY KEY, b, c);
1.615 + CREATE VIRTUAL TABLE techo USING echo(treal);
1.616 + SELECT name FROM sqlite_master WHERE type = 'table';
1.617 + }
1.618 +} {treal techo}
1.619 +do_test vtab1-6-3.1.1 {
1.620 + execsql {
1.621 + PRAGMA count_changes=ON;
1.622 + INSERT INTO techo VALUES(1, 2, 3);
1.623 + }
1.624 +} {1}
1.625 +do_test vtab1-6-3.1.2 {
1.626 + db changes
1.627 +} {1}
1.628 +do_test vtab1-6-3.2 {
1.629 + execsql {
1.630 + SELECT * FROM techo;
1.631 + }
1.632 +} {1 2 3}
1.633 +do_test vtab1-6-4.1 {
1.634 + execsql {
1.635 + UPDATE techo SET a = 5;
1.636 + }
1.637 + db changes
1.638 +} {1}
1.639 +do_test vtab1-6-4.2 {
1.640 + execsql {
1.641 + SELECT * FROM techo;
1.642 + }
1.643 +} {5 2 3}
1.644 +do_test vtab1-6-4.3 {
1.645 + execsql {
1.646 + UPDATE techo SET a=6 WHERE a<0;
1.647 + }
1.648 + db changes
1.649 +} {0}
1.650 +do_test vtab1-6-4.4 {
1.651 + execsql {
1.652 + SELECT * FROM techo;
1.653 + }
1.654 +} {5 2 3}
1.655 +
1.656 +do_test vtab1-6-5.1 {
1.657 + execsql {
1.658 + UPDATE techo set a = a||b||c;
1.659 + }
1.660 + db changes
1.661 +} {1}
1.662 +do_test vtab1-6-5.2 {
1.663 + execsql {
1.664 + SELECT * FROM techo;
1.665 + }
1.666 +} {523 2 3}
1.667 +
1.668 +do_test vtab1-6-6.1 {
1.669 + execsql {
1.670 + UPDATE techo set rowid = 10;
1.671 + }
1.672 + db changes
1.673 +} {1}
1.674 +do_test vtab1-6-6.2 {
1.675 + execsql {
1.676 + SELECT rowid FROM techo;
1.677 + }
1.678 +} {10}
1.679 +
1.680 +do_test vtab1-6-7.1.1 {
1.681 + execsql {
1.682 + INSERT INTO techo VALUES(11,12,13);
1.683 + }
1.684 +} {1}
1.685 +do_test vtab1-6-7.1.2 {
1.686 + db changes
1.687 +} {1}
1.688 +do_test vtab1-6-7.2 {
1.689 + execsql {
1.690 + SELECT * FROM techo ORDER BY a;
1.691 + }
1.692 +} {11 12 13 523 2 3}
1.693 +do_test vtab1-6-7.3 {
1.694 + execsql {
1.695 + UPDATE techo SET b=b+1000
1.696 + }
1.697 + db changes
1.698 +} {2}
1.699 +do_test vtab1-6-7.4 {
1.700 + execsql {
1.701 + SELECT * FROM techo ORDER BY a;
1.702 + }
1.703 +} {11 1012 13 523 1002 3}
1.704 +
1.705 +
1.706 +do_test vtab1-6-8.1 {
1.707 + execsql {
1.708 + DELETE FROM techo WHERE a=5;
1.709 + }
1.710 + db changes
1.711 +} {0}
1.712 +do_test vtab1-6-8.2 {
1.713 + execsql {
1.714 + SELECT * FROM techo ORDER BY a;
1.715 + }
1.716 +} {11 1012 13 523 1002 3}
1.717 +do_test vtab1-6-8.3 {
1.718 + execsql {
1.719 + DELETE FROM techo;
1.720 + }
1.721 + db changes
1.722 +} {2}
1.723 +do_test vtab1-6-8.4 {
1.724 + execsql {
1.725 + SELECT * FROM techo ORDER BY a;
1.726 + }
1.727 +} {}
1.728 +execsql {PRAGMA count_changes=OFF}
1.729 +
1.730 +file delete -force test2.db
1.731 +file delete -force test2.db-journal
1.732 +sqlite3 db2 test2.db
1.733 +execsql {
1.734 + CREATE TABLE techo(a PRIMARY KEY, b, c);
1.735 +} db2
1.736 +proc check_echo_table {tn} {
1.737 + set ::data1 [execsql {SELECT rowid, * FROM techo}]
1.738 + set ::data2 [execsql {SELECT rowid, * FROM techo} db2]
1.739 + do_test $tn {
1.740 + string equal $::data1 $::data2
1.741 + } 1
1.742 +}
1.743 +set tn 0
1.744 +foreach stmt [list \
1.745 + {INSERT INTO techo VALUES('abc', 'def', 'ghi')} \
1.746 + {INSERT INTO techo SELECT a||'.'||rowid, b, c FROM techo} \
1.747 + {INSERT INTO techo SELECT a||'x'||rowid, b, c FROM techo} \
1.748 + {INSERT INTO techo SELECT a||'y'||rowid, b, c FROM techo} \
1.749 + {DELETE FROM techo WHERE (oid % 3) = 0} \
1.750 + {UPDATE techo set rowid = 100 WHERE rowid = 1} \
1.751 + {INSERT INTO techo(a, b) VALUES('hello', 'world')} \
1.752 + {DELETE FROM techo} \
1.753 +] {
1.754 + execsql $stmt
1.755 + execsql $stmt db2
1.756 + check_echo_table vtab1-6.8.[incr tn]
1.757 +}
1.758 +
1.759 +db2 close
1.760 +
1.761 +
1.762 +
1.763 +#----------------------------------------------------------------------
1.764 +# Test cases vtab1-7 tests that the value returned by
1.765 +# sqlite3_last_insert_rowid() is set correctly when rows are inserted
1.766 +# into virtual tables.
1.767 +do_test vtab1.7-1 {
1.768 + execsql {
1.769 + CREATE TABLE real_abc(a PRIMARY KEY, b, c);
1.770 + CREATE VIRTUAL TABLE echo_abc USING echo(real_abc);
1.771 + }
1.772 +} {}
1.773 +do_test vtab1.7-2 {
1.774 + execsql {
1.775 + INSERT INTO echo_abc VALUES(1, 2, 3);
1.776 + SELECT last_insert_rowid();
1.777 + }
1.778 +} {1}
1.779 +do_test vtab1.7-3 {
1.780 + execsql {
1.781 + INSERT INTO echo_abc(rowid) VALUES(31427);
1.782 + SELECT last_insert_rowid();
1.783 + }
1.784 +} {31427}
1.785 +do_test vtab1.7-4 {
1.786 + execsql {
1.787 + INSERT INTO echo_abc SELECT a||'.v2', b, c FROM echo_abc;
1.788 + SELECT last_insert_rowid();
1.789 + }
1.790 +} {31429}
1.791 +do_test vtab1.7-5 {
1.792 + execsql {
1.793 + SELECT rowid, a, b, c FROM echo_abc
1.794 + }
1.795 +} [list 1 1 2 3 \
1.796 + 31427 {} {} {} \
1.797 + 31428 1.v2 2 3 \
1.798 + 31429 {} {} {} \
1.799 +]
1.800 +
1.801 +# Now test that DELETE and UPDATE operations do not modify the value.
1.802 +do_test vtab1.7-6 {
1.803 + execsql {
1.804 + UPDATE echo_abc SET c = 5 WHERE b = 2;
1.805 + SELECT last_insert_rowid();
1.806 + }
1.807 +} {31429}
1.808 +do_test vtab1.7-7 {
1.809 + execsql {
1.810 + UPDATE echo_abc SET rowid = 5 WHERE rowid = 1;
1.811 + SELECT last_insert_rowid();
1.812 + }
1.813 +} {31429}
1.814 +do_test vtab1.7-8 {
1.815 + execsql {
1.816 + DELETE FROM echo_abc WHERE b = 2;
1.817 + SELECT last_insert_rowid();
1.818 + }
1.819 +} {31429}
1.820 +do_test vtab1.7-9 {
1.821 + execsql {
1.822 + SELECT rowid, a, b, c FROM echo_abc
1.823 + }
1.824 +} [list 31427 {} {} {} \
1.825 + 31429 {} {} {} \
1.826 +]
1.827 +do_test vtab1.7-10 {
1.828 + execsql {
1.829 + DELETE FROM echo_abc WHERE b = 2;
1.830 + SELECT last_insert_rowid();
1.831 + }
1.832 +} {31429}
1.833 +do_test vtab1.7-11 {
1.834 + execsql {
1.835 + SELECT rowid, a, b, c FROM real_abc
1.836 + }
1.837 +} [list 31427 {} {} {} \
1.838 + 31429 {} {} {} \
1.839 +]
1.840 +do_test vtab1.7-12 {
1.841 + execsql {
1.842 + DELETE FROM echo_abc;
1.843 + SELECT last_insert_rowid();
1.844 + }
1.845 +} {31429}
1.846 +do_test vtab1.7-13 {
1.847 + execsql {
1.848 + SELECT rowid, a, b, c FROM real_abc
1.849 + }
1.850 +} {}
1.851 +
1.852 +ifcapable attach {
1.853 + do_test vtab1.8-1 {
1.854 + set echo_module ""
1.855 + execsql {
1.856 + ATTACH 'test2.db' AS aux;
1.857 + CREATE VIRTUAL TABLE aux.e2 USING echo(real_abc);
1.858 + }
1.859 + set echo_module
1.860 + } [list xCreate echo aux e2 real_abc \
1.861 + xSync echo(real_abc) \
1.862 + xCommit echo(real_abc) \
1.863 + ]
1.864 +}
1.865 +do_test vtab1.8-2 {
1.866 + catchsql {
1.867 + DROP TABLE aux.e2;
1.868 + }
1.869 + execsql {
1.870 + DROP TABLE treal;
1.871 + DROP TABLE techo;
1.872 + DROP TABLE echo_abc;
1.873 + DROP TABLE real_abc;
1.874 + }
1.875 +} {}
1.876 +
1.877 +do_test vtab1.9-1 {
1.878 + set echo_module ""
1.879 + execsql {
1.880 + CREATE TABLE r(a, b, c);
1.881 + CREATE VIRTUAL TABLE e USING echo(r, e_log);
1.882 + SELECT name FROM sqlite_master;
1.883 + }
1.884 +} {r e e_log}
1.885 +do_test vtab1.9-2 {
1.886 + execsql {
1.887 + DROP TABLE e;
1.888 + SELECT name FROM sqlite_master;
1.889 + }
1.890 +} {r}
1.891 +
1.892 +do_test vtab1.9-3 {
1.893 + set echo_module ""
1.894 + execsql {
1.895 + CREATE VIRTUAL TABLE e USING echo(r, e_log, virtual 1 2 3 varchar(32));
1.896 + }
1.897 + set echo_module
1.898 +} [list \
1.899 + xCreate echo main e r e_log {virtual 1 2 3 varchar(32)} \
1.900 + xSync echo(r) \
1.901 + xCommit echo(r) \
1.902 +]
1.903 +
1.904 +do_test vtab1.10-1 {
1.905 + execsql {
1.906 + CREATE TABLE del(d);
1.907 + CREATE VIRTUAL TABLE e2 USING echo(del);
1.908 + }
1.909 + db close
1.910 + sqlite3 db test.db
1.911 + register_echo_module [sqlite3_connection_pointer db]
1.912 + execsql {
1.913 + DROP TABLE del;
1.914 + }
1.915 + catchsql {
1.916 + SELECT * FROM e2;
1.917 + }
1.918 +} {1 {vtable constructor failed: e2}}
1.919 +do_test vtab1.10-2 {
1.920 + set rc [catch {
1.921 + set ptr [sqlite3_connection_pointer db]
1.922 + sqlite3_declare_vtab $ptr {CREATE TABLE abc(a, b, c)}
1.923 + } msg]
1.924 + list $rc $msg
1.925 +} {1 {library routine called out of sequence}}
1.926 +do_test vtab1.10-3 {
1.927 + set ::echo_module_begin_fail r
1.928 + catchsql {
1.929 + INSERT INTO e VALUES(1, 2, 3);
1.930 + }
1.931 +} {1 {SQL logic error or missing database}}
1.932 +do_test vtab1.10-4 {
1.933 + catch {execsql {
1.934 + EXPLAIN SELECT * FROM e WHERE rowid = 2;
1.935 + EXPLAIN QUERY PLAN SELECT * FROM e WHERE rowid = 2 ORDER BY rowid;
1.936 + }}
1.937 +} {0}
1.938 +
1.939 +do_test vtab1.10-5 {
1.940 + set echo_module ""
1.941 + execsql {
1.942 + SELECT * FROM e WHERE rowid||'' MATCH 'pattern';
1.943 + }
1.944 + set echo_module
1.945 +} [list \
1.946 + xBestIndex {SELECT rowid, * FROM 'r'} \
1.947 + xFilter {SELECT rowid, * FROM 'r'} \
1.948 +]
1.949 +proc match_func {args} {return ""}
1.950 +do_test vtab1.10-6 {
1.951 + set echo_module ""
1.952 + db function match match_func
1.953 + execsql {
1.954 + SELECT * FROM e WHERE match('pattern', rowid, 'pattern2');
1.955 + }
1.956 + set echo_module
1.957 +} [list \
1.958 + xBestIndex {SELECT rowid, * FROM 'r'} \
1.959 + xFilter {SELECT rowid, * FROM 'r'} \
1.960 +]
1.961 +
1.962 +
1.963 +# Testing the xFindFunction interface
1.964 +#
1.965 +catch {rename ::echo_glob_overload {}}
1.966 +do_test vtab1.11-1 {
1.967 + execsql {
1.968 + INSERT INTO r(a,b,c) VALUES(1,'?',99);
1.969 + INSERT INTO r(a,b,c) VALUES(2,3,99);
1.970 + SELECT a GLOB b FROM e
1.971 + }
1.972 +} {1 0}
1.973 +proc ::echo_glob_overload {a b} {
1.974 + return [list $b $a]
1.975 +}
1.976 +do_test vtab1.11-2 {
1.977 + execsql {
1.978 + SELECT a like 'b' FROM e
1.979 + }
1.980 +} {0 0}
1.981 +do_test vtab1.11-3 {
1.982 + execsql {
1.983 + SELECT a glob '2' FROM e
1.984 + }
1.985 +} {{1 2} {2 2}}
1.986 +do_test vtab1.11-4 {
1.987 + execsql {
1.988 + SELECT glob('2',a) FROM e
1.989 + }
1.990 +} {0 1}
1.991 +do_test vtab1.11-5 {
1.992 + execsql {
1.993 + SELECT glob(a,'2') FROM e
1.994 + }
1.995 +} {{2 1} {2 2}}
1.996 +
1.997 +#----------------------------------------------------------------------
1.998 +# Test the outcome if a constraint is encountered half-way through
1.999 +# a multi-row INSERT that is inside a transaction
1.1000 +#
1.1001 +do_test vtab1.12-1 {
1.1002 + execsql {
1.1003 + CREATE TABLE b(a, b, c);
1.1004 + CREATE TABLE c(a UNIQUE, b, c);
1.1005 + INSERT INTO b VALUES(1, 'A', 'B');
1.1006 + INSERT INTO b VALUES(2, 'C', 'D');
1.1007 + INSERT INTO b VALUES(3, 'E', 'F');
1.1008 + INSERT INTO c VALUES(3, 'G', 'H');
1.1009 + CREATE VIRTUAL TABLE echo_c USING echo(c);
1.1010 + }
1.1011 +} {}
1.1012 +
1.1013 +# First test outside of a transaction.
1.1014 +do_test vtab1.12-2 {
1.1015 + catchsql { INSERT INTO echo_c SELECT * FROM b; }
1.1016 +} {1 {echo-vtab-error: column a is not unique}}
1.1017 +do_test vtab1.12-2.1 {
1.1018 + sqlite3_errmsg db
1.1019 +} {echo-vtab-error: column a is not unique}
1.1020 +do_test vtab1.12-3 {
1.1021 + execsql { SELECT * FROM c }
1.1022 +} {3 G H}
1.1023 +
1.1024 +# Now the real test - wrapped in a transaction.
1.1025 +do_test vtab1.12-4 {
1.1026 + execsql {BEGIN}
1.1027 + catchsql { INSERT INTO echo_c SELECT * FROM b; }
1.1028 +} {1 {echo-vtab-error: column a is not unique}}
1.1029 +do_test vtab1.12-5 {
1.1030 + execsql { SELECT * FROM c }
1.1031 +} {3 G H}
1.1032 +do_test vtab1.12-6 {
1.1033 + execsql { COMMIT }
1.1034 + execsql { SELECT * FROM c }
1.1035 +} {3 G H}
1.1036 +
1.1037 +# At one point (ticket #2759), a WHERE clause of the form "<column> IS NULL"
1.1038 +# on a virtual table was causing an assert() to fail in the compiler.
1.1039 +#
1.1040 +# "IS NULL" clauses should not be passed through to the virtual table
1.1041 +# implementation. They are handled by SQLite after the vtab returns its
1.1042 +# data.
1.1043 +#
1.1044 +do_test vtab1.13-1 {
1.1045 + execsql {
1.1046 + SELECT * FROM echo_c WHERE a IS NULL
1.1047 + }
1.1048 +} {}
1.1049 +do_test vtab1.13-2 {
1.1050 + execsql {
1.1051 + INSERT INTO c VALUES(NULL, 15, 16);
1.1052 + SELECT * FROM echo_c WHERE a IS NULL
1.1053 + }
1.1054 +} {{} 15 16}
1.1055 +do_test vtab1.13-3 {
1.1056 + execsql {
1.1057 + INSERT INTO c VALUES(15, NULL, 16);
1.1058 + SELECT * FROM echo_c WHERE b IS NULL
1.1059 + }
1.1060 +} {15 {} 16}
1.1061 +do_test vtab1.13-3 {
1.1062 + execsql {
1.1063 + SELECT * FROM echo_c WHERE b IS NULL AND a = 15;
1.1064 + }
1.1065 +} {15 {} 16}
1.1066 +
1.1067 +
1.1068 +do_test vtab1-14.1 {
1.1069 + execsql { DELETE FROM c }
1.1070 + set echo_module ""
1.1071 + execsql { SELECT * FROM echo_c WHERE rowid IN (1, 2, 3) }
1.1072 + set echo_module
1.1073 +} [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}]
1.1074 +
1.1075 +do_test vtab1-14.2 {
1.1076 + set echo_module ""
1.1077 + execsql { SELECT * FROM echo_c WHERE rowid = 1 }
1.1078 + set echo_module
1.1079 +} [list xBestIndex {SELECT rowid, * FROM 'c' WHERE rowid = ?} xFilter {SELECT rowid, * FROM 'c' WHERE rowid = ?} 1]
1.1080 +
1.1081 +do_test vtab1-14.3 {
1.1082 + set echo_module ""
1.1083 + execsql { SELECT * FROM echo_c WHERE a = 1 }
1.1084 + set echo_module
1.1085 +} [list xBestIndex {SELECT rowid, * FROM 'c' WHERE a = ?} xFilter {SELECT rowid, * FROM 'c' WHERE a = ?} 1]
1.1086 +
1.1087 +do_test vtab1-14.4 {
1.1088 + set echo_module ""
1.1089 + execsql { SELECT * FROM echo_c WHERE a IN (1, 2) }
1.1090 + set echo_module
1.1091 +} [list xBestIndex {SELECT rowid, * FROM 'c'} xFilter {SELECT rowid, * FROM 'c'}]
1.1092 +
1.1093 +do_test vtab1-15.1 {
1.1094 + execsql {
1.1095 + CREATE TABLE t1(a, b, c);
1.1096 + CREATE VIRTUAL TABLE echo_t1 USING echo(t1);
1.1097 + }
1.1098 +} {}
1.1099 +do_test vtab1-15.2 {
1.1100 + execsql {
1.1101 + INSERT INTO echo_t1(rowid) VALUES(45);
1.1102 + SELECT rowid, * FROM echo_t1;
1.1103 + }
1.1104 +} {45 {} {} {}}
1.1105 +do_test vtab1-15.3 {
1.1106 + execsql {
1.1107 + INSERT INTO echo_t1(rowid) VALUES(NULL);
1.1108 + SELECT rowid, * FROM echo_t1;
1.1109 + }
1.1110 +} {45 {} {} {} 46 {} {} {}}
1.1111 +do_test vtab1-15.4 {
1.1112 + catchsql {
1.1113 + INSERT INTO echo_t1(rowid) VALUES('new rowid');
1.1114 + }
1.1115 +} {1 {datatype mismatch}}
1.1116 +
1.1117 +# The following tests - vtab1-16.* - are designed to test that setting
1.1118 +# sqlite3_vtab.zErrMsg variable can be used by the vtab interface to
1.1119 +# return an error message to the user.
1.1120 +#
1.1121 +do_test vtab1-16.1 {
1.1122 + execsql {
1.1123 + CREATE TABLE t2(a PRIMARY KEY, b, c);
1.1124 + INSERT INTO t2 VALUES(1, 2, 3);
1.1125 + INSERT INTO t2 VALUES(4, 5, 6);
1.1126 + CREATE VIRTUAL TABLE echo_t2 USING echo(t2);
1.1127 + }
1.1128 +} {}
1.1129 +
1.1130 +set tn 2
1.1131 +foreach method [list \
1.1132 + xBestIndex \
1.1133 + xOpen \
1.1134 + xFilter \
1.1135 + xNext \
1.1136 + xColumn \
1.1137 + xRowid \
1.1138 +] {
1.1139 + do_test vtab1-16.$tn {
1.1140 + set echo_module_fail($method,t2) "the $method method has failed"
1.1141 + catchsql { SELECT rowid, * FROM echo_t2 WHERE a >= 1 }
1.1142 + } "1 {echo-vtab-error: the $method method has failed}"
1.1143 + unset echo_module_fail($method,t2)
1.1144 + incr tn
1.1145 +}
1.1146 +
1.1147 +foreach method [list \
1.1148 + xUpdate \
1.1149 + xBegin \
1.1150 + xSync \
1.1151 +] {
1.1152 + do_test vtab1-16.$tn {
1.1153 + set echo_module_fail($method,t2) "the $method method has failed"
1.1154 + catchsql { INSERT INTO echo_t2 VALUES(7, 8, 9) }
1.1155 + } "1 {echo-vtab-error: the $method method has failed}"
1.1156 + unset echo_module_fail($method,t2)
1.1157 + incr tn
1.1158 +}
1.1159 +
1.1160 +do_test vtab1-16.$tn {
1.1161 + set echo_module_fail(xRename,t2) "the xRename method has failed"
1.1162 + catchsql { ALTER TABLE echo_t2 RENAME TO another_name }
1.1163 +} "1 {echo-vtab-error: the xRename method has failed}"
1.1164 +unset echo_module_fail(xRename,t2)
1.1165 +incr tn
1.1166 +
1.1167 +unset -nocomplain echo_module_begin_fail
1.1168 +finish_test