145 lines
3.0 KiB
Plaintext
145 lines
3.0 KiB
Plaintext
# 2016-06-02
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Test cases for CSV virtual table.
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix csv01
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ifcapable !vtab||!cte { finish_test ; return }
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load_static_extension db csv
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do_execsql_test 1.0 {
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CREATE VIRTUAL TABLE temp.t1 USING csv(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16
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',
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columns=4
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);
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SELECT * FROM t1 WHERE c1=10;
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} {9 10 11 12}
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do_execsql_test 1.1 {
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SELECT * FROM t1 WHERE c1='10';
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} {9 10 11 12}
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do_execsql_test 1.2 {
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SELECT rowid FROM t1;
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} {1 2 3 4}
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do_execsql_test 2.0 {
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DROP TABLE t1;
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CREATE VIRTUAL TABLE temp.t2 USING csv(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16
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',
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columns=4,
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schema='CREATE TABLE t2(a INT, b TEXT, c REAL, d BLOB)'
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);
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SELECT * FROM t2 WHERE a=9;
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} {9 10 11 12}
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do_execsql_test 2.1 {
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SELECT * FROM t2 WHERE b=10;
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} {9 10 11 12}
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do_execsql_test 2.2 {
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SELECT * FROM t2 WHERE c=11;
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} {9 10 11 12}
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do_execsql_test 2.3 {
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SELECT * FROM t2 WHERE d=12;
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} {}
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do_execsql_test 2.4 {
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SELECT * FROM t2 WHERE d='12';
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} {9 10 11 12}
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do_execsql_test 2.5 {
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SELECT * FROM t2 WHERE a='9';
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} {9 10 11 12}
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do_execsql_test 3.0 {
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DROP TABLE t2;
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CREATE VIRTUAL TABLE temp.t3 USING csv(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16
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',
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columns=4,
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schema=
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'CREATE TABLE t3(a PRIMARY KEY,b TEXT,c TEXT,d TEXT) WITHOUT ROWID',
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testflags=1
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);
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SELECT a FROM t3 WHERE b=6 OR c=7 OR d=12 ORDER BY +a;
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} {5 9}
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do_execsql_test 3.1 {
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SELECT a FROM t3 WHERE +b=6 OR c=7 OR d=12 ORDER BY +a;
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} {5 9}
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# The rowid column is not visible on a WITHOUT ROWID virtual table
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do_catchsql_test 3.2 {
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SELECT rowid, a FROM t3;
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} {1 {no such column: rowid}}
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# Multi-column WITHOUT ROWID virtual tables may not be writable.
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do_catchsql_test 4.0 {
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DROP TABLE t3;
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CREATE VIRTUAL TABLE temp.t4 USING csv_wr(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16',
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columns=4,
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schema=
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'CREATE TABLE t3(a,b,c,d,PRIMARY KEY(a,b)) WITHOUT ROWID',
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testflags=1
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);
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} {1 {vtable constructor failed: t4}}
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# WITHOUT ROWID tables with a single-column PRIMARY KEY may be writable.
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do_catchsql_test 4.1 {
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DROP TABLE IF EXISTS t4;
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CREATE VIRTUAL TABLE temp.t4 USING csv_wr(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16',
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columns=4,
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schema=
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'CREATE TABLE t3(a,b,c,d,PRIMARY KEY(b)) WITHOUT ROWID',
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testflags=1
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);
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} {0 {}}
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do_catchsql_test 4.2 {
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DROP TABLE IF EXISTS t5;
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CREATE VIRTUAL TABLE temp.t5 USING csv_wr(
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data=
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'1,2,3,4
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5,6,7,8
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9,10,11,12
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13,14,15,16',
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columns=4,
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schema=
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'CREATE TABLE t3(a,b,c,d) WITHOUT ROWID',
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testflags=1
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);
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} {1 {vtable constructor failed: t5}}
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finish_test
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