Handle NoBackslashEscapes for binay parameter values.

kpreisser · kpreisser · commit 427fb1ba7e3a · 2021-06-11T20:28:51.000+02:00
See #999 Signed-off-by: kpreisser <kpreisser@users.noreply.github.com>
diff --git a/src/MySqlConnector/MySqlParameter.cs b/src/MySqlConnector/MySqlParameter.cs
@@ -305,7 +305,7 @@ internal void AppendSqlString(ByteBufferWriter writer, StatementPreparerOptions
 				var length = inputSpan.Length + BinaryBytes.Length + 1;
 				foreach (var by in inputSpan)
 				{
-					if (by is 0x27 or 0x5C)
+					if (by is 0x27 || by is 0x5C && !noBackslashEscapes)
 						length++;
 				}
 
@@ -314,8 +314,8 @@ internal void AppendSqlString(ByteBufferWriter writer, StatementPreparerOptions
 				var index = BinaryBytes.Length;
 				foreach (var by in inputSpan)
 				{
-					if (by is 0x27 or 0x5C)
-						outputSpan[index++] = 0x5C;
+					if (by is 0x27 || by is 0x5C && !noBackslashEscapes)
+						outputSpan[index++] = by;
 					outputSpan[index++] = by;
 				}
 				outputSpan[index++] = 0x27;

Original file line number	Diff line number	Diff line change
`@@ -305,7 +305,7 @@ internal void AppendSqlString(ByteBufferWriter writer, StatementPreparerOptions`
`305`	`305`	`var length = inputSpan.Length + BinaryBytes.Length + 1;`
`306`	`306`	`foreach (var by in inputSpan)`
`307`	`307`	`{`
`308`		`- if (by is 0x27 or 0x5C)`
	`308`	`+ if (by is 0x27 \|\| by is 0x5C && !noBackslashEscapes)`
`309`	`309`	`length++;`
`310`	`310`	`}`
`311`	`311`
`@@ -314,8 +314,8 @@ internal void AppendSqlString(ByteBufferWriter writer, StatementPreparerOptions`
`314`	`314`	`var index = BinaryBytes.Length;`
`315`	`315`	`foreach (var by in inputSpan)`
`316`	`316`	`{`
`317`		`- if (by is 0x27 or 0x5C)`
`318`		`- outputSpan[index++] = 0x5C;`
	`317`	`+ if (by is 0x27 \|\| by is 0x5C && !noBackslashEscapes)`
	`318`	`+ outputSpan[index++] = by;`
`319`	`319`	`outputSpan[index++] = by;`
`320`	`320`	`}`
`321`	`321`	`outputSpan[index++] = 0x27;`