sthetland commented on a change in pull request #6974: sql support for dynamic
parameters
URL: https://github.com/apache/druid/pull/6974#discussion_r380952198
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File path: docs/querying/sql.md
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@@ -540,7 +554,27 @@ like:
}
```
-Metadata is available over the HTTP API by querying [system
tables](#metadata-tables).
+Parameterized SQL queries are also supported:
+
+```json
+{
+ "query" : "SELECT COUNT(*) FROM data_source WHERE foo = ? AND __time > ?",
+ "parameters": [
+ { "type": "VARCHAR", "value": "bar"},
+ { "type": "TIMESTAMP", "value": "2000-01-01 00:00:00" }
+ ]
+}
+```
+
+##### SqlParameter
+
+|Property|Type|Description|Required|
+|--------|----|-----------|--------|
+|`type`|`String` (`SqlType`) | String value of `SqlType` of parameter.
[`SqlType`](https://calcite.apache.org/avatica/apidocs/org/apache/calcite/avatica/SqlType.html)
is an friendly wrapper around
[`java.sql.Types`](https://docs.oracle.com/javase/8/docs/api/java/sql/Types.html?is-external=true)|yes|
Review comment:
nit: "...is a friendly wrapper..."
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