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Diffstat (limited to 'test/eqp2.test')
-rw-r--r-- | test/eqp2.test | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/eqp2.test b/test/eqp2.test new file mode 100644 index 0000000..3c634fc --- /dev/null +++ b/test/eqp2.test @@ -0,0 +1,49 @@ +# 2024 March 20 +# +# 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. +# +#*********************************************************************** +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +set testprefix eqp2 + +do_execsql_test 1.0 { + CREATE TABLE t1(a, b, c, d); + CREATE INDEX i1 ON t1(a, b, c); +} + +do_eqp_test 1.1 { + SELECT * FROM t1 ORDER BY a, b, c +} { + QUERY PLAN + `--SCAN t1 USING INDEX i1 +} + + +do_eqp_test 1.2 { + SELECT * FROM t1 ORDER BY a, b, +c +} { + QUERY PLAN + |--SCAN t1 USING INDEX i1 + `--USE TEMP B-TREE FOR LAST TERM OF ORDER BY +} + +do_eqp_test 1.3 { + SELECT * FROM t1 ORDER BY a, +b, +c +} { + QUERY PLAN + |--SCAN t1 USING INDEX i1 + `--USE TEMP B-TREE FOR LAST 2 TERMS OF ORDER BY +} + +finish_test + + |