#122: Snowflake sampling + materialise_sample (plan) - #129

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wjduenow merged 11 commits into

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feature/122-snowflake-sampling

May 26, 2026

Commits on May 26, 2026

Add super plan for #122: Snowflake sampling + materialise_sample

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chore: mark #122 plan published (PR #129)
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chore: devolve #122 plan to beads (epic bd_1-scaffolding-lqr)
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bd_1-scaffolding-lqr.1: shared sample-id seam + Snowflake exception mapper (#122 US-001)

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bd_1-scaffolding-lqr.2: FakeSnowflakeClient + SnowflakeAdapter connection lifecycle (#122 US-002)

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bd_1-scaffolding-lqr.3: implement deterministic SnowflakeAdapter.sample_rows (#122 US-003)

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bd_1-scaffolding-lqr.4: SnowflakeAdapter materialise_sample + run_test_sql (#122 US-004)

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bd_1-scaffolding-lqr.5: Quality gate — fix bugs from code review (#122 US-005)

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bd_1-scaffolding-lqr.6: Patterns & Memory — document Snowflake sampling conventions (#122 US-006)

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test: close patch-coverage gaps on Snowflake adapter (#122)

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#122: fix invalid CURRENT_DATABASE() namespace in INFORMATION_SCHEMA lookup

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