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112 lines
2.9 KiB
Plaintext
112 lines
2.9 KiB
Plaintext
# 2023 August 7
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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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# This file contains tests for the content= and content_rowid= options.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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set testprefix fts5contentless5
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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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unset -nocomplain res
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do_execsql_test 1.0 {
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CREATE VIRTUAL TABLE t1 USING fts5(a, b, c, content='', contentless_delete=1);
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INSERT INTO t1 VALUES('A', 'B', 'C');
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INSERT INTO t1 VALUES('D', 'E', 'F');
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INSERT INTO t1 VALUES('G', 'H', 'I');
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}
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do_execsql_test 1.01 {
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CREATE TABLE t2(x, y);
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INSERT INTO t2 VALUES('x', 'y');
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}
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# explain_i "UPDATE t1 SET a='a' WHERE t1.rowid=1"
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#breakpoint
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#explain_i "UPDATE t1 SET a='a' FROM t2 WHERE t1.rowid=1 AND b IS NULL"
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#breakpoint
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#explain_i "UPDATE t1 SET a='a' WHERE b IS NULL AND rowid=?"
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foreach {tn up err} {
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1 "UPDATE t1 SET a='a', b='b', c='c' WHERE rowid=1" 0
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2 "UPDATE t1 SET a='a', b='b' WHERE rowid=1" 1
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3 "UPDATE t1 SET b='b', c='c' WHERE rowid=1" 1
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4 "UPDATE t1 SET a='a', c='c' WHERE rowid=1" 1
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5 "UPDATE t1 SET a='a', c='c' WHERE t1.rowid=1 AND b IS NULL" 1
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6 "UPDATE t1 SET a='a' FROM t2 WHERE t1.rowid=1" 1
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7 "UPDATE t1 SET a='a', b='b', c='c' FROM t2 WHERE t1.rowid=1" 0
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} {
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set res(0) {0 {}}
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set res(1) {1 {cannot UPDATE a subset of columns on fts5 contentless-delete table: t1}}
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do_catchsql_test 1.$tn $up $res($err)
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}
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#-------------------------------------------------------------------------
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reset_db
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proc random {n} { expr {abs(int(rand()*$n))} }
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proc select_one {list} {
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set n [llength $list]
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lindex $list [random $n]
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}
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proc vocab {} {
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list abc def ghi jkl mno pqr stu vwx yza
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}
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proc term {} {
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select_one [vocab]
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}
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proc document {} {
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set nTerm [expr [random 3] + 7]
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set doc ""
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for {set ii 0} {$ii < $nTerm} {incr ii} {
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lappend doc [term]
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}
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set doc
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}
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db func document document
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do_execsql_test 2.0 {
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CREATE VIRTUAL TABLE ft USING fts5(a, contentless_delete=1, content='');
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INSERT INTO ft(ft, rank) VALUES('pgsz', 64);
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}
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do_test 2.1 {
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for {set ii 1} {$ii < 12} {incr ii} {
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db transaction {
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for {set jj 0} {$jj < 10} {incr jj} {
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set doc [document]
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execsql { INSERT INTO ft VALUES($doc); }
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}
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}
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}
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} {}
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do_test 2.2 {
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foreach r [db eval {SELECT rowid FROM ft}] {
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execsql { DELETE FROM ft WHERE rowid=$r }
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}
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} {}
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set doc [document]
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do_execsql_test 2.3 {
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INSERT INTO ft VALUES($doc)
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}
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finish_test
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