DongLiang-0 commented on code in PR #19990:
URL: https://github.com/apache/doris/pull/19990#discussion_r1232130553
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be/src/vec/exec/jni_connector.h:
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@@ -197,6 +216,17 @@ class JniConnector {
*/
Status get_nex_block(Block* block, size_t* read_rows, bool* eof);
+ /**
+ * Call java side function JniScanner.getTableSchema.
+ *
+ * The schema information are stored as a string.
+ * Use # between column names and column types.
+ *
+ * like: col_name1,col_name2,col_name3#col_type1,col_type2.col_type3
Review Comment:
In the support of complex types, I have rebuild this piece. Like array, map
types are nested.
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fe/be-java-extensions/java-common/src/main/java/org/apache/doris/common/jni/JniScanner.java:
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@@ -61,6 +65,11 @@ public VectorTable getTable() {
return vectorTable;
}
+ public String getTableSchema() throws IOException {
Review Comment:
TableSchema is required. The complex types of avro include map, array, etc.,
which need to be nested.
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