libsql/libsql-sqlite3/ext/fts5/test/fts5plan.test

# 2014 Dec 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.
#
#***********************************************************************
#
# This file focuses on testing the planner (xBestIndex function).
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5plan

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE TABLE t1(x, y);
  CREATE VIRTUAL TABLE f1 USING fts5(ff);
}

do_eqp_test 1.1 {
  SELECT * FROM t1, f1 WHERE f1 MATCH t1.x
} {
  QUERY PLAN
  |--SCAN t1
  `--SCAN f1 VIRTUAL TABLE INDEX 0:M1
}

do_eqp_test 1.2 {
  SELECT * FROM t1, f1 WHERE f1 > t1.x
} {
  QUERY PLAN
  |--SCAN f1 VIRTUAL TABLE INDEX 0:
  `--SCAN t1
}

do_eqp_test 1.3 {
  SELECT * FROM f1 WHERE f1 MATCH ? ORDER BY ff
} {
  QUERY PLAN
  |--SCAN f1 VIRTUAL TABLE INDEX 0:M1
  `--USE TEMP B-TREE FOR ORDER BY
}

do_eqp_test 1.4 {
  SELECT * FROM f1 ORDER BY rank
} {
  QUERY PLAN
  |--SCAN f1 VIRTUAL TABLE INDEX 0:
  `--USE TEMP B-TREE FOR ORDER BY
}

do_eqp_test 1.5 {
  SELECT * FROM f1 WHERE rank MATCH ?
} {SCAN f1 VIRTUAL TABLE INDEX 0:r}

finish_test