116 lines
2.8 KiB
Plaintext
116 lines
2.8 KiB
Plaintext
# 2016 July 29
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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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# This file implements regression tests for SQLite library. The
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# focus of this file is syntax errors involving row-values and
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# virtual tables.
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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 rowvalue5
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ifcapable !vtab {
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finish_test
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return
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}
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proc vtab_command {method args} {
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switch -- $method {
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xConnect {
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return "CREATE TABLE t1(a, b, c, d, expr)"
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}
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xBestIndex {
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set COL(0) a
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set COL(1) b
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set COL(2) c
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set COL(3) d
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set COL(4) expr
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set OP(eq) =
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set OP(ne) !=
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set OP(gt) >
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set OP(le) <=
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set OP(lt) <
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set OP(ge) >=
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set OP(match) MATCH
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set OP(like) LIKE
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set OP(glob) GLOB
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set OP(regexp) REGEXP
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set clist [lindex $args 0]
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set ret [list]
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set elist [list]
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set i 0
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foreach c $clist {
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array set C $c
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if {$C(usable)} {
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lappend ret omit $i
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lappend elist "$COL($C(column)) $OP($C(op)) %$i%"
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}
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incr i
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}
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lappend ret idxstr [join $elist " AND "]
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#puts "xBestIndex: $ret"
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return $ret
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}
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xFilter {
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foreach {idxnum idxstr arglist} $args {}
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set i 0
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set ee $idxstr
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foreach a $arglist {
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if {[string is double $a]==0} {
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set a "'[string map {' ''} $a]'"
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}
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set ee [string map [list "%$i%" $a] $ee]
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incr i
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}
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set ee [string map [list "'" "''"] $ee]
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set ret [list sql "SELECT 1, 'a', 'b', 'c', 'd', '$ee'"]
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#puts "xFilter: $ret"
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return $ret
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}
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}
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return {}
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}
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register_tcl_module db
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do_execsql_test 1.0 {
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CREATE VIRTUAL TABLE x1 USING tcl(vtab_command);
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} {}
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foreach {tn where res} {
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1 "1" {{}}
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2 "a=1" {{a = 1}}
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3 "a=1 AND 4 = b" {{a = 1 AND b = 4}}
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4 "c>'hello'" {{c > 'hello'}}
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5 "c<='hel''lo'" {{c <= 'hel''lo'}}
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6 "(a, b) = (SELECT 9, 10)" {{a = 9 AND b = 10}}
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7 "(+a, b) = (SELECT 'a', 'b')" {{b = 'b'}}
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8 "(a, +b) = (SELECT 'a', 'b')" {{a = 'a'}}
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11 "(+a, b) IN (SELECT 'a', 'b')" {{b = 'b'}}
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12 "(a, +b) IN (SELECT 'a', 'b')" {{a = 'a'}}
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13 "(a, b) < ('d', 'e')" {{a <= 'd'}}
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14 "(a, b) < ('a', 'c')" {{a <= 'a'}}
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15 "(a, b) <= ('a', 'b')" {{a <= 'a'}}
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16 "(a, b) < ('a', 'b')" {}
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} {
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do_execsql_test 1.$tn "SELECT expr FROM x1 WHERE $where" $res
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}
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finish_test
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