clintropolis commented on a change in pull request #6974: sql support for
dynamic parameters
URL: https://github.com/apache/druid/pull/6974#discussion_r380423301
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File path: sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
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@@ -397,4 +402,44 @@ public static int collapseFetch(int innerFetch, int
outerFetch, int outerOffset)
}
return fetch;
}
+
+ public static Class<?> sqlTypeNameJdbcToJavaClass(SqlTypeName typeName)
+ {
+ JDBCType jdbcType = JDBCType.valueOf(typeName.getJdbcOrdinal());
+ switch (jdbcType) {
+ case CHAR:
+ case VARCHAR:
+ case LONGVARCHAR:
+ return String.class;
+ case NUMERIC:
+ case DECIMAL:
+ return BigDecimal.class;
+ case BIT:
+ return Boolean.class;
+ case TINYINT:
+ return Byte.class;
+ case SMALLINT:
+ return Short.class;
+ case INTEGER:
+ return Integer.class;
+ case BIGINT:
+ return Long.class;
+ case REAL:
+ return Float.class;
+ case FLOAT:
Review comment:
Added link to docs I used as reference for mappings from JDBC to Java types
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