wuchong commented on a change in pull request #8923: [FLINK-13026][jdbc]
Introduce JDBCLookupFunction
URL: https://github.com/apache/flink/pull/8923#discussion_r300550448
##########
File path:
flink-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCUtils.java
##########
@@ -150,4 +150,67 @@ public static void setField(PreparedStatement upload, int
type, Row row, int ind
}
}
}
+
+ public static Object getFieldFromResultSet(int index, int type,
ResultSet set) throws SQLException {
+ if (set.wasNull()) {
+ return null;
+ }
+
+ switch (type) {
+ case java.sql.Types.NULL:
+ return null;
+ case java.sql.Types.BOOLEAN:
+ case java.sql.Types.BIT:
+ return set.getBoolean(index + 1);
+ case java.sql.Types.CHAR:
+ case java.sql.Types.NCHAR:
+ case java.sql.Types.VARCHAR:
+ case java.sql.Types.LONGVARCHAR:
+ case java.sql.Types.LONGNVARCHAR:
+ return set.getString(index + 1);
+ case java.sql.Types.TINYINT:
+ return set.getByte(index + 1);
+ case java.sql.Types.SMALLINT:
+ return set.getShort(index + 1);
+ case java.sql.Types.INTEGER:
+ return set.getInt(index + 1);
+ case java.sql.Types.BIGINT:
+ return set.getLong(index + 1);
+ case java.sql.Types.REAL:
+ return set.getFloat(index + 1);
+ case java.sql.Types.FLOAT:
+ case java.sql.Types.DOUBLE:
+ return set.getDouble(index + 1);
+ case java.sql.Types.DECIMAL:
+ case java.sql.Types.NUMERIC:
+ return set.getBigDecimal(index + 1);
+ case java.sql.Types.DATE:
+ return set.getDate(index + 1);
+ case java.sql.Types.TIME:
+ return set.getTime(index + 1);
+ case java.sql.Types.TIMESTAMP:
+ return set.getTimestamp(index + 1);
+ case java.sql.Types.BINARY:
+ case java.sql.Types.VARBINARY:
+ case java.sql.Types.LONGVARBINARY:
+ return set.getBytes(index + 1);
+ default:
+ LOG.warn("Unmanaged sql type ({}) for column
{}. Best effort approach to get its value: {}.",
+ type, index + 1);
Review comment:
value missed.
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