Adding the sqlite sourcecode
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# 2024 Sep 27
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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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# This file implements regression tests for SQLite library. The
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# focus of this script is testing the FTS5 module.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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set testprefix fts5update2
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# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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#-------------------------------------------------------------------------
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# Test that the various types of UPDATE statement are handled correctly
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# by different table types.
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#
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foreach_detail_mode $testprefix {
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foreach {tn cu} {
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1 0
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2 1
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} {
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reset_db
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do_execsql_test 1.$tn.1 "
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CREATE VIRTUAL TABLE ft1 USING fts5(a, b UNINDEXED, c UNINDEXED, d,
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content='',
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contentless_unindexed=$cu,
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detail=%DETAIL%
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);
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CREATE VIRTUAL TABLE ft2 USING fts5(a, b UNINDEXED, c UNINDEXED, d,
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content='',
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contentless_unindexed=$cu, contentless_delete=1,
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detail=%DETAIL%
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);
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"
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do_execsql_test 1.$tn.2 {
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INSERT INTO ft1(rowid, a, b, c, d) VALUES(1, 'a1', 'b1', 'c1', 'd1');
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INSERT INTO ft1(rowid, a, b, c, d) VALUES(2, 'a2', 'b2', 'c2', 'd2');
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INSERT INTO ft1(rowid, a, b, c, d) VALUES(3, 'a3', 'b3', 'c3', 'd3');
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INSERT INTO ft2(rowid, a, b, c, d) VALUES(1, 'a1', 'b1', 'c1', 'd1');
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INSERT INTO ft2(rowid, a, b, c, d) VALUES(2, 'a2', 'b2', 'c2', 'd2');
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INSERT INTO ft2(rowid, a, b, c, d) VALUES(3, 'a3', 'b3', 'c3', 'd3');
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}
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# It should be possible to update a subset of the UNINDEXED columns of
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# a contentless table. Regardless of whether or not contentless_unindexed=1
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# or contentless_delete=1 is set.
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do_execsql_test 1.$tn.3 {
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UPDATE ft1 SET b=b||'.1';
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UPDATE ft2 SET b=b||'.1';
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}
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do_execsql_test 1.$tn.4 {
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UPDATE ft1 SET b=b||'.2', c=c||'.2';
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UPDATE ft2 SET b=b||'.2', c=c||'.2';
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}
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set res(0) {
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1 {} {} {} {}
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2 {} {} {} {}
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3 {} {} {} {}
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}
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set res(1) {
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1 {} b1.1.2 c1.2 {}
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2 {} b2.1.2 c2.2 {}
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3 {} b3.1.2 c3.2 {}
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}
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do_execsql_test 1.$tn.5 {
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SELECT rowid, * FROM ft2
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} $res($cu)
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do_execsql_test 1.6.1 { SELECT rowid FROM ft1('a2') } {2}
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do_execsql_test 1.6.2 { SELECT rowid FROM ft2('a2') } {2}
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# It should be possible to update all indexed columns (but no other subset)
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# if the contentless_delete=1 option is set, as it is for "ft2".
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do_execsql_test 1.$tn.7 {
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UPDATE ft2 SET a='a22', d='d22' WHERE rowid=2;
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}
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do_execsql_test 1.$tn.8 { SELECT rowid FROM ft2('a22 AND d22') } {2}
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do_execsql_test 1.$tn.9 {
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UPDATE ft2 SET a='a33', d='d33', b='b3' WHERE rowid=3;
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}
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set res(1) {
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1 {} b1.1.2 c1.2 {}
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2 {} b2.1.2 c2.2 {}
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3 {} b3 c3.2 {}
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}
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do_execsql_test 1.$tn.10 {
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SELECT rowid, * FROM ft2
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} $res($cu)
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do_catchsql_test 1.$tn.11 {
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UPDATE ft2 SET a='a11' WHERE rowid=1
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} {1 {cannot UPDATE a subset of columns on fts5 contentless-delete table: ft2}}
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do_catchsql_test 1.$tn.12 {
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UPDATE ft2 SET d='d11' WHERE rowid=1
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} {1 {cannot UPDATE a subset of columns on fts5 contentless-delete table: ft2}}
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# It is not possible to update the values of indexed columns if
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# contentless_delete=1 is not set.
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do_catchsql_test 1.$tn.13 {
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UPDATE ft1 SET a='a11' WHERE rowid=1
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} {1 {cannot UPDATE contentless fts5 table: ft1}}
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do_catchsql_test 1.$tn.14 {
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UPDATE ft1 SET d='d11' WHERE rowid=1
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} {1 {cannot UPDATE contentless fts5 table: ft1}}
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# It should be possible to update the rowid if contentless_delete=1 is
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# set and all indexed columns are updated.
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do_execsql_test 1.$tn.15 {
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UPDATE ft2 SET a='aXone', d='dXone', rowid=11 WHERE rowid=1
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}
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set res(0) {
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2 {} {} {} {}
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3 {} {} {} {}
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11 {} {} {} {}
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}
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set res(1) {
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2 {} b2.1.2 c2.2 {}
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3 {} b3 c3.2 {}
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11 {} b1.1.2 c1.2 {}
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}
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do_execsql_test 1.$tn.16 {
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SELECT rowid, * FROM ft2
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} $res($cu)
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# Should not be possible to update the rowid of a contentless_delete=1
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# table if no indexed columns are updated.
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do_catchsql_test 1.$tn.17 {
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UPDATE ft2 SET rowid=12 WHERE rowid=11
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} {1 {cannot UPDATE a subset of columns on fts5 contentless-delete table: ft2}}
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do_catchsql_test 1.$tn.18 {
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UPDATE ft1 SET rowid=12 WHERE rowid=1
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} {1 {cannot UPDATE contentless fts5 table: ft1}}
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do_execsql_test 1.$tn.19 {
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UPDATE ft2 SET a='aXtwo', d='dXtwo', c='newval', rowid=12 WHERE rowid=2
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} {}
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set res(0) {
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3 {} {} {} {}
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11 {} {} {} {}
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12 {} {} {} {}
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}
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set res(1) {
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3 {} b3 c3.2 {}
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11 {} b1.1.2 c1.2 {}
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12 {} b2.1.2 newval {}
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}
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do_execsql_test 1.$tn.20 {
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SELECT rowid, * FROM ft2
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} $res($cu)
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do_execsql_test 1.$tn.21 {
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SELECT rowid, * FROM ft2('aXtwo AND dXtwo')
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} [lrange $res($cu) 10 end]
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}} ;# end of [foreach_detail_mode] loop
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finish_test
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