PostgreSQL - Full-Text SearchWhich of the following is the correct way to convert a text column for full-text search in PostgreSQL?ASELECT to_tsvector('english', column_name) FROM table_name;BSELECT to_tsquery('english', column_name) FROM table_name;CSELECT to_tsvector(column_name) FROM table_name;DSELECT to_tsquery(column_name) FROM table_name;Check Answer
Step-by-Step SolutionSolution:Step 1: Identify function for text vector conversionto_tsvector converts text into a searchable document vector; it requires a configuration like 'english'.Step 2: Check syntax correctnessSELECT to_tsvector('english', column_name) FROM table_name; uses to_tsvector with language and column, which is correct syntax.Final Answer:SELECT to_tsvector('english', column_name) FROM table_name; -> Option AQuick Check:to_tsvector needs language + text [OK]Quick Trick: Use to_tsvector('language', text) to prepare text [OK]Common Mistakes:Using to_tsquery instead of to_tsvector for conversionOmitting language configurationPassing wrong argument order
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