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Merge pull request #4198 from CadenGuo/enhancement/orm_mysql_operator_consolidate

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Enhancement/Add a new MySQL operator for strict case sensitive query
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Ming Deng 2020-09-01 21:33:41 +08:00 committed by GitHub
commit f6519b29a8
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3 changed files with 22 additions and 9 deletions
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11
orm/db.go
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@ -36,10 +36,11 @@ var (
var ( var (
operators = map[string]bool{ operators = map[string]bool{
"exact": true, "exact": true,
"iexact": true, "iexact": true,
"contains": true, "strictexact": true,
"icontains": true, "contains": true,
"icontains": true,
// "regex": true, // "regex": true,
// "iregex": true, // "iregex": true,
"gt": true, "gt": true,
@ -1202,7 +1203,7 @@ func (d *dbBase) GenerateOperatorSQL(mi *modelInfo, fi *fieldInfo, operator stri
} }
sql = d.ins.OperatorSQL(operator) sql = d.ins.OperatorSQL(operator)
switch operator { switch operator {
case "exact": case "exact", "strictexact":
if arg == nil { if arg == nil {
params[0] = "IS NULL" params[0] = "IS NULL"
} }

9
orm/db_mysql.go
View File

@ -22,10 +22,11 @@ import (
// mysql operators. // mysql operators.
var mysqlOperators = map[string]string{ var mysqlOperators = map[string]string{
"exact": "= ?", "exact": "= ?",
"iexact": "LIKE ?", "iexact": "LIKE ?",
"contains": "LIKE BINARY ?", "strictexact": "= BINARY ?",
"icontains": "LIKE ?", "contains": "LIKE BINARY ?",
"icontains": "LIKE ?",
// "regex": "REGEXP BINARY ?", // "regex": "REGEXP BINARY ?",
// "iregex": "REGEXP ?", // "iregex": "REGEXP ?",
"gt": "> ?", "gt": "> ?",

11
orm/orm_test.go
View File

@ -822,6 +822,17 @@ func TestOperators(t *testing.T) {
throwFail(t, err) throwFail(t, err)
throwFail(t, AssertIs(num, 1)) throwFail(t, AssertIs(num, 1))
if IsMysql {
// Now only mysql support `strictexact`
num, err = qs.Filter("user_name__strictexact", "Slene").Count()
throwFail(t, err)
throwFail(t, AssertIs(num, 0))
num, err = qs.Filter("user_name__strictexact", "slene").Count()
throwFail(t, err)
throwFail(t, AssertIs(num, 1))
}
num, err = qs.Filter("user_name__contains", "e").Count() num, err = qs.Filter("user_name__contains", "e").Count()
throwFail(t, err) throwFail(t, err)
throwFail(t, AssertIs(num, 2)) throwFail(t, AssertIs(num, 2))