50 lines
955 B
Plaintext
50 lines
955 B
Plaintext
# 2024 March 20
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix eqp2
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b, c, d);
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CREATE INDEX i1 ON t1(a, b, c);
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}
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do_eqp_test 1.1 {
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SELECT * FROM t1 ORDER BY a, b, c
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} {
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QUERY PLAN
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`--SCAN t1 USING INDEX i1
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}
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do_eqp_test 1.2 {
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SELECT * FROM t1 ORDER BY a, b, +c
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} {
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QUERY PLAN
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|--SCAN t1 USING INDEX i1
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`--USE TEMP B-TREE FOR LAST TERM OF ORDER BY
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}
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do_eqp_test 1.3 {
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SELECT * FROM t1 ORDER BY a, +b, +c
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} {
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QUERY PLAN
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|--SCAN t1 USING INDEX i1
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`--USE TEMP B-TREE FOR LAST 2 TERMS OF ORDER BY
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}
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finish_test
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