shamb0

Canvas

• Problem: Ammonia Production and Application

  • [[400-100-01-che-sample-template 2024_08_13.excalidraw]] ![[400-100-01-che-sample-template 2024_08_13.excalidraw]]

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shamb0

setting async executor to async-std

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s


running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

shamb0

setting async executor to async-std

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

shamb0

setting async executor to tokio

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

shamb0

setting async executor to tokio

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

shamb0

Issue-01: Minor issue from file tests/sqllogictests/suites/query/select.test which got fixed.

10: query result mismatch:
[SQL] select catalog,database,name,number_of_blocks,number_of_segments from system.tables where name = 't';
[Diff] (-expected|+actual)
-   default default t 1 1
+   default default t 1 1
+   default map_func_test t 1 1
at tests/sqllogictests/suites/query/select.test:50

shamb0

aggregating_index::index_scan::test_fuzz_with_spill

lldb ./target/debug/deps/it-b69eeb921760e65a

run aggregating_index::index_scan::test_fuzz_with_spill

running 1 test
Process 307236 stopped
* thread #3, name = 'aggregating_ind', stop reason = signal SIGSEGV: address access protected (fault address: 0x7ffff65fef68)

shamb0

Investigating the Stack Overflow Issue

1. Execution Trace Analysis without the lldb Debugger Context

RUST_BACKTRACE=1 RUST_LOG=info ./target/debug/deps/it-48ff8e89f4eb8ad7 \
    ddl_basic::ddl_basic_01_create_udf::test_udf_wasm_gcd

running 1 test
[2024-04-15T08:29:03Z INFO  databend_common_meta_store] use embedded meta, data will be removed when process exits

shamb0

===

shamb0

Modern Data 101

• Archive - Modern Data 101

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How to Build Data Products?

• How to Build Data Products? | Design: Part 1/4