Incorrect field size (based on default values) (2)

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SELECT c.table_schema, c.table_name, c.column_name, c.data_type, c.character_maximum_length AS suspected_field_size, 
c.domain_schema, c.domain_name, coalesce(c.column_default, domain_default) AS default_value,
CASE WHEN c.column_default IS NOT NULL THEN 'Column default' ELSE 'Domain default' END AS default_type, 
char_length(regexp_replace(coalesce(c.column_default, domain_default), '::[^:]*$', ''))-2 AS default_length
FROM information_schema.columns AS c LEFT JOIN information_schema.domains d USING (domain_schema, domain_name)
INNER JOIN INFORMATION_SCHEMA.tables AS t  USING (table_schema, table_name)
WHERE c.table_schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL) 
AND (column_default IS NOT NULL OR domain_default IS NOT NULL)
AND c.data_type ~ '(character|text)'
AND coalesce(c.column_default, domain_default)~*'\''.*\'''
AND (coalesce(c.character_maximum_length,1000000)/2)>char_length(regexp_replace(coalesce(c.column_default, domain_default), '::[^:]*$', ''))-2
ORDER BY c.table_schema, c.table_name, c.column_name;