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dbt test fixes
1 parent bb5ca0a commit 051cab5

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Lines changed: 54 additions & 8 deletions

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-- Diagnostic query to investigate zero forward returns
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-- Run this to see the actual rows that are failing the test
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-- This will help determine if they're legitimate 0% returns or data quality issues
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{% set models_to_test = [
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'currency_analysis_return',
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'global_markets_analysis_return',
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'major_indicies_analysis_return',
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'us_sector_analysis_return',
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'fixed_income_analysis_return'
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] %}
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{% for model in models_to_test %}
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SELECT
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'{{ model }}' as model_name,
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symbol,
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exchange,
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month_date,
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year_val,
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quarter_num,
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quarterly_avg_close,
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pct_change_q1_forward,
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pct_change_q2_forward,
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pct_change_q3_forward,
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pct_change_q4_forward,
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-- Calculate what the forward price would need to be for 0% return
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quarterly_avg_close as expected_forward_price_for_zero_return
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FROM {{ ref(model) }}
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WHERE pct_change_q1_forward = 0
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AND quarterly_avg_close > 0
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ORDER BY model_name, symbol, exchange, month_date
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{% if not loop.last %}
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UNION ALL
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{% endif %}
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{% endfor %}
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dbt_project/tests/test_forward_returns_all_quarters.sql

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-- This test flags cases where Q1 forward exists but Q2 is missing (unexpected)
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-- Note: It's normal for Q2/Q3/Q4 to be missing at the end of the dataset, so we exclude recent quarters
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{{ config(severity='warn') }}
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{% set models_to_test = [
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'currency_analysis_return',
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'global_markets_analysis_return',
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] %}
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{% for model in models_to_test %}
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WITH max_date AS (
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SELECT MAX(month_date) as latest_date
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FROM {{ ref(model) }}
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)
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SELECT
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t.symbol,
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t.exchange,
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t.pct_change_q2_forward,
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'q2_missing_but_q1_exists' as inconsistency_type
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FROM {{ ref(model) }} t
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CROSS JOIN max_date m
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CROSS JOIN (
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SELECT MAX(month_date) as latest_date
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FROM {{ ref(model) }}
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) m
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WHERE t.pct_change_q1_forward IS NOT NULL
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AND t.pct_change_q2_forward IS NULL
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-- Only flag if this isn't within the last year (where missing Q2 is expected)

dbt_project/tests/test_forward_returns_not_zero.sql

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-- Test: Forward returns should not be zero when quarterly_avg_close exists
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-- Forward returns should be NULL if no future data exists, not zero
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-- Test: Forward returns should not be exactly zero (rounded) when prices differ
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-- A 0% return is valid if prices are identical, but we flag cases where
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-- the calculation might have rounded to 0 incorrectly or there's a data issue
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-- Note: This test allows for legitimate 0% returns (no price change)
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{{ config(severity='warn') }}
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{% set models_to_test = [
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'currency_analysis_return',
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exchange,
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month_date,
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pct_change_q1_forward,
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quarterly_avg_close
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quarterly_avg_close,
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'zero_forward_return' as issue_type
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FROM {{ ref(model) }}
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WHERE pct_change_q1_forward = 0
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AND quarterly_avg_close > 0
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-- Only flag if this seems suspicious (you can adjust this condition)
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-- For now, we'll flag all 0 values for investigation
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-- In production, you might want to allow legitimate 0% returns
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{% if not loop.last %}
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UNION ALL

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