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Update hash_standardization.sql - handle case with an empty string #110

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Update hash_standardization.sql - handle case with an empty string #110

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6 changes: 3 additions & 3 deletions macros/supporting/hash_standardization.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

{%- macro default__attribute_standardise() -%}

CONCAT('\"', REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(TRIM(CAST([EXPRESSION] AS STRING)), r'\\', r'\\\\'), '[QUOTE]', '\"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')
CONCAT('\"', REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(NULLIF(TRIM(CAST([EXPRESSION] AS STRING)), ''), r'\\', r'\\\\'), '[QUOTE]', '\"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')

{%- endmacro -%}

Expand All @@ -14,13 +14,13 @@ CONCAT('\"', REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(TRIM(CAST([EXPRESSION] AS STR
{%- set quote = var('quote', '"') -%}
{%- set null_placeholder_string = var('null_placeholder_string', '^^') -%}

CONCAT('"', REPLACE(REPLACE(REPLACE(TRIM(CAST([EXPRESSION] AS VARCHAR(20000) UTF8 )), '\\\', '\\\\\'), '[QUOTE]', '"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')
CONCAT('"', REPLACE(REPLACE(REPLACE(NULLIF(TRIM(CAST([EXPRESSION] AS VARCHAR(20000) UTF8 )), ''), '\\\', '\\\\\'), '[QUOTE]', '"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')

{%- endmacro -%}

{%- macro snowflake__attribute_standardise() -%}

CONCAT('\"', REPLACE(REPLACE(REPLACE(TRIM(CAST([EXPRESSION] AS STRING)), '\\', '\\\\'), '[QUOTE]', '\"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')
CONCAT('\"', REPLACE(REPLACE(REPLACE(NULLIF(TRIM(CAST([EXPRESSION] AS STRING)), ''), '\\', '\\\\'), '[QUOTE]', '\"'), '[NULL_PLACEHOLDER_STRING]', '--'), '\"')

{%- endmacro -%}

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