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normalize number filter literals

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Always cast number literals to provide consistent eq/neq behavior when combined with COALESCE, because '1' = 1 is TRUE but COALESCE('1', '') = COALESCE(1, '') will result to FALSE.
This commit is contained in:
Gani Georgiev 2022-07-28 05:23:58 +03:00
parent 086b992c7d
commit 686198a22e
2 changed files with 9 additions and 3 deletions
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8
tools/search/filter.go
View File

@ -147,11 +147,17 @@ func (f FilterData) resolveToken(token fexpr.Token, fieldResolver FieldResolver)
}
return name, params, err
case fexpr.TokenNumber, fexpr.TokenText:
case fexpr.TokenText:
placeholder := "t" + security.RandomString(7)
name := fmt.Sprintf("{:%s}", placeholder)
params := dbx.Params{placeholder: token.Literal}
return name, params, nil
case fexpr.TokenNumber:
placeholder := "t" + security.RandomString(7)
name := fmt.Sprintf("{:%s}", placeholder)
params := dbx.Params{placeholder: cast.ToFloat64(token.Literal)}
return name, params, nil
}

4
tools/search/provider_test.go
View File

@ -288,8 +288,8 @@ func TestProviderExecNonEmptyQuery(t *testing.T) {
false,
`{"page":1,"perPage":` + fmt.Sprint(MaxPerPage) + `,"totalItems":1,"items":[{"test1":2,"test2":"test2.2","test3":""}]}`,
[]string{
"SELECT COUNT(*) FROM `test` WHERE ((NOT (`test1` IS NULL)) AND (COALESCE(test2, '') != COALESCE(null, ''))) AND (test1 >= '2') ORDER BY `test1` ASC, `test2` DESC",
"SELECT * FROM `test` WHERE ((NOT (`test1` IS NULL)) AND (COALESCE(test2, '') != COALESCE(null, ''))) AND (test1 >= '2') ORDER BY `test1` ASC, `test2` DESC LIMIT 200",
"SELECT COUNT(*) FROM `test` WHERE ((NOT (`test1` IS NULL)) AND (COALESCE(test2, '') != COALESCE(null, ''))) AND (test1 >= 2) ORDER BY `test1` ASC, `test2` DESC",
"SELECT * FROM `test` WHERE ((NOT (`test1` IS NULL)) AND (COALESCE(test2, '') != COALESCE(null, ''))) AND (test1 >= 2) ORDER BY `test1` ASC, `test2` DESC LIMIT 200",
},
},
// valid sort and filter fields (zero results)