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# 2024 August 8
#
# 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.
#
#*************************************************************************
# This file implements regression tests for SQLite library. The
# focus of this script is testing the FTS5 module.
#
source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5expr
# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE x1 USING fts5(a);
INSERT INTO x1(rowid, a) VALUES (113, 'fts5 expr test');
}
do_execsql_test 1.1 {
SELECT rowid FROM x1('expr');
} {113}
for {set ii 0} {$ii < 300} {incr ii} {
set expr "expr "
append expr [string repeat "NOT abcd " $ii]
if {$ii<257} {
set res {0 113}
} else {
set res {1 {fts5 expression tree is too large (maximum depth 256)}}
}
do_catchsql_test 1.1.$ii {
SELECT rowid FROM x1($expr)
} $res
}
do_execsql_test 1.2 {
SELECT rowid FROM x1 WHERE a MATCH '"..."'
} {}
finish_test
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