write --src-tables-where-clauses explanation

Author: sunsingerus

CHANGELOG.md

@@ -1,3 +1,12 @@
+# clickhouse-mysql 2019-09-03
+
+## improvements
+* fix --src-tables-where-clauses to accept both filenames (for long where-clauses) and where-cluases themselves (for shorted clauses)
+
+## bugfixes
+* fix --src-port CLI option
+* ensure UTF8 for source migration
+
 # clickhouse-mysql 2019-03-25
 
 ## new features
@@ -21,4 +30,4 @@
 
 ## bugfixes
 * config files vs CLI options order fixed
- 
+ 

clickhouse_mysql/clioptions.py

@@ -342,7 +342,7 @@ def options(self):
             '--src-tables-where-clauses',
             type=str,
             default=self.default_options['src_tables_where_clauses'],
-            help='Comma-separated list of WHERE clauses for tables to be migrated. Ex.: db1.t1="a=1 and b=2",db2.t2="c=3 and k=4"'
+            help='Comma-separated list of WHERE clauses for tables to be migrated. Ex.: db1.t1="a=1 and b=2",db2.t2="c=3 and k=4". Accepts both (comma-separated) clause (useful for short clauses) or file where clause is located (useful for long clauses)'
         )
         argparser.add_argument(
             '--src-tables-prefixes',

db.log_201801_1.sql

@@ -7,7 +7,7 @@
     name="clickhouse-mysql",
 
     # version should comply with PEP440
-    version='0.0.20190903',
+    version='0.0.20190904',
 
     description='MySQL to ClickHouse data migrator',
     long_description='MySQL to ClickHouse data migrator',