first commit

clickhouse/ddl.sql

@@ -0,0 +1,22 @@
+CREATE TABLE IF NOT EXISTS traderepublic.quotes
+(
+    isin String,
+    minute_start DateTime,
+    last_record_timestamp AggregateFunction(max, DateTime),
+    first_value AggregateFunction(argMin, Int64, DateTime),
+    last_value AggregateFunction(argMax, Int64, DateTime),
+    min_value AggregateFunction(min, Int64),
+    max_value AggregateFunction(max, Int64)
+) ENGINE = AggregatingMergeTree()
+PARTITION BY isin
+ORDER BY (isin, minute_start);
+
+CREATE TABLE IF NOT EXISTS traderepublic.symbols
+(
+    isin String,
+    description String,
+    status Int8,
+    added_on DateTime
+) ENGINE = CollapsingMergeTree(status)
+PARTITION BY isin
+ORDER BY (isin, added_on)