Add missing kewords

Most are form 8.0, some older.

Author: fredericDelaporte

src/NHibernate/Dialect/MySQLDialect.cs

@@ -124,6 +124,7 @@ public MySQLDialect()
 
 		private static readonly string[] DialectKeywords =
 		{
+			"_filename",
 			"accessible",
 			"analyze",
 			"asc",
@@ -134,6 +135,7 @@ public MySQLDialect()
 			"connection",
 			"contributors",
 			"convert",
+			"cume_dist",
 			"database",
 			"databases",
 			"datetime",
@@ -147,15 +149,19 @@ public MySQLDialect()
 			"div",
 			"dual",
 			"elseif",
+			"empty",
 			"enclosed",
 			"enum",
 			"escaped",
 			"explain",
+			"first_value",
 			"float4",
 			"float8",
 			"force",
 			"fulltext",
+			"generated",
 			"goto",
+			"groups",
 			"high_priority",
 			"hour_microsecond",
 			"hour_minute",
@@ -168,10 +174,16 @@ public MySQLDialect()
 			"int3",
 			"int4",
 			"int8",
+			"io_after_gtids",
+			"io_before_gtids",
+			"join_table",
 			"key",
 			"keys",
 			"kill",
 			"label",
+			"lag",
+			"last_value",
+			"lead",
 			"limit",
 			"linear",
 			"lines",
@@ -181,7 +193,9 @@ public MySQLDialect()
 			"longblob",
 			"longtext",
 			"low_priority",
+			"master_bind",
 			"master_ssl_verify_server_cert",
+			"maxvalue",
 			"mediumblob",
 			"mediumint",
 			"mediumtext",
@@ -190,11 +204,15 @@ public MySQLDialect()
 			"minute_second",
 			"mod",
 			"no_write_to_binlog",
+			"nth_value",
+			"ntile",
 			"nvarchar",
 			"optimize",
+			"optimize_costs",
 			"option",
 			"optionally",
 			"outfile",
+			"percent_rank",
 			"purge",
 			"read",
 			"read_only",
@@ -205,6 +223,7 @@ public MySQLDialect()
 			"require",
 			"restrict",
 			"rlike",
+			"row_number",
 			"schema",
 			"schemas",
 			"second_microsecond",
@@ -235,6 +254,7 @@ public MySQLDialect()
 			"utc_timestamp",
 			"varbinary",
 			"varcharacter",
+			"virtual",
 			"write",
 			"x509",
 			"xor",