Adding tpcds benchmark - #12

Merged

tsafin merged 31 commits into

tpcds_cpp_embedded

Mar 11, 2026

Commits on Mar 6, 2026

Add TPC-DS Phase 2: store_sales and inventory generators

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bf57b3c
Add TPC-DS Phase 3: 8 more tables (catalog_sales, web_sales, and 6 others)

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6b0d16b

Commits on Mar 7, 2026

Phase 5: implement all 14 remaining TPC-DS dimension tables

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35d5c49
tpcds_dsdgen.h: include real tpcds headers instead of re-declaring structs

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Phase 5 final: Re-include tables.h with TPCDS_* aliases and PascalCase enum

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Phase DS-1: TPC-DS Dictionary Encoding — 50 columns across 14 tables

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897a4d7
Phase DS-2: fix numeric dict regression + unordered_map builder lookup

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75e34a9
Phase DS-3: named positional BuilderMap — zero-cost vector with col:: indices

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eafe592

Commits on Mar 8, 2026

Phase DS-4: add --compression flag for Parquet output (snappy/zstd/none)

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76b6bb2
Phase DS-5: build-time dist cache generator + CMake integration

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52eafb0
Phase DS-7: bump tpcds submodule (cache per-tabId price limits)

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d42edad
Phase DS-8: Add lance.cardinality hints to TPC-DS schemas

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74b73b4
Fix ORC writer: use LongVectorBatch for INT32 columns

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ec4d3b4
Phase DS-9: add --zero-copy streaming mode to tpcds_benchmark

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7741a1f
DS-9: Align batch_size to Lance max_rows_per_group (8192 rows)

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3054de9

Commits on Mar 9, 2026

Commits on Mar 10, 2026

tpcds/lance: increase sync zero-copy flush size for store_sales
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94f08e0
tpcds: address review feedback on wrapper safety
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dabcade
tpcds: factor master-detail sales generation helper
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83dca5a
cmake: not build lance ffi from source by default
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ci: use branch base image for derived docker builds
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cmake: prefer prebuilt lance ffi by default
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ci: disable native cpu tuning for portable artifacts
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cmake: probe prebuilt lance ffi by exact path
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483da57

Commits on Mar 11, 2026

ci: add TPC-DS build, benchmark suite, and optimization jobs

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7f60403