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# 2016-06-02
#
# 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.
#
#***********************************************************************
#
# Test cases for CSV virtual table.
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix csv01
ifcapable !vtab||!cte { finish_test ; return }
load_static_extension db csv
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE temp.t1 USING csv(
data=
'1,2,3,4
5,6,7,8
9,10,11,12
13,14,15,16
',
columns=4
);
SELECT * FROM t1 WHERE c1=10;
} {9 10 11 12}
do_execsql_test 1.1 {
SELECT * FROM t1 WHERE c1='10';
} {9 10 11 12}
do_execsql_test 1.2 {
SELECT rowid FROM t1;
} {1 2 3 4}
do_execsql_test 2.0 {
DROP TABLE t1;
CREATE VIRTUAL TABLE temp.t2 USING csv(
data=
'1,2,3,4
5,6,7,8
9,10,11,12
13,14,15,16
',
columns=4,
schema='CREATE TABLE t2(a INT, b TEXT, c REAL, d BLOB)'
);
SELECT * FROM t2 WHERE a=9;
} {9 10 11 12}
do_execsql_test 2.1 {
SELECT * FROM t2 WHERE b=10;
} {9 10 11 12}
do_execsql_test 2.2 {
SELECT * FROM t2 WHERE c=11;
} {9 10 11 12}
do_execsql_test 2.3 {
SELECT * FROM t2 WHERE d=12;
} {}
do_execsql_test 2.4 {
SELECT * FROM t2 WHERE d='12';
} {9 10 11 12}
do_execsql_test 2.5 {
SELECT * FROM t2 WHERE a='9';
} {9 10 11 12}
do_execsql_test 3.0 {
DROP TABLE t2;
CREATE VIRTUAL TABLE temp.t3 USING csv(
data=
'1,2,3,4
5,6,7,8
9,10,11,12
13,14,15,16
',
columns=4,
schema=
'CREATE TABLE t3(a PRIMARY KEY,b TEXT,c TEXT,d TEXT) WITHOUT ROWID',
testflags=1
);
SELECT a FROM t3 WHERE b=6 OR c=7 OR d=12 ORDER BY +a;
} {5 9}
do_execsql_test 3.1 {
SELECT a FROM t3 WHERE +b=6 OR c=7 OR d=12 ORDER BY +a;
} {5 9}
# The rowid column is not visible on a WITHOUT ROWID virtual table
do_catchsql_test 3.2 {
SELECT rowid, a FROM t3;
} {1 {no such column: rowid}}
do_catchsql_test 4.0 {
DROP TABLE t3;
CREATE VIRTUAL TABLE temp.t4 USING csv_wr(
data=
'1,2,3,4
5,6,7,8
9,10,11,12
13,14,15,16
',
columns=4,
schema=
'CREATE TABLE t3(a PRIMARY KEY,b TEXT,c TEXT,d TEXT) WITHOUT ROWID',
testflags=1
);
} {1 {vtable constructor failed: t4}}
finish_test
|
