[parser] charsert: make collation case insensitive (pingcap#66)

xhebox · Oct 8, 2021 · 19e0be4 · 19e0be4
1 parent b26e62f
commit 19e0be4
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/parser/charset/charset.go b/parser/charset/charset.go
@@ -94,6 +94,7 @@ func ValidCharsetAndCollation(cs string, co string) bool {
 	if co == "" {
 		return true
 	}
+	co = strings.ToLower(co)
 	_, ok = c.Collations[co]
 	if !ok {
 		return false

diff --git a/parser/charset/charset_test.go b/parser/charset/charset_test.go
@@ -49,6 +49,12 @@ func (s *testCharsetSuite) TestValidCharset(c *C) {
 		{"utf8", "utf8_invalid_ci", false},
 		{"utf16", "utf16_bin", false},
 		{"gb2312", "gb2312_chinese_ci", false},
+		{"UTF8", "UTF8_BIN", true},
+		{"UTF8", "utf8_bin", true},
+		{"UTF8MB4", "utf8mb4_bin", true},
+		{"UTF8MB4", "UTF8MB4_bin", true},
+		{"UTF8MB4", "UTF8MB4_general_ci", true},
+		{"Utf8", "uTf8_bIN", true},
 	}
 	for _, tt := range tests {
 		testValidCharset(c, tt.cs, tt.co, tt.succ)