[Solved] Identify the error in this query:SELECT to_tsquery('apple & & banana'); — Ans: Double AND operator causes syntax error | PostgreSQL

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Identify the error in this query:
SELECT to_tsquery('apple & & banana');

ADouble AND operator causes syntax error

BMissing quotes around terms

CIncorrect use of OR operator

DNo error, query is valid

Step-by-Step Solution

Solution:

Step 1: Examine the input string
The string contains two consecutive AND operators '& &', which is invalid syntax.
Step 2: Understand to_tsquery syntax rules
Operators must separate terms properly; double operators cause syntax errors.
Final Answer:
Double AND operator causes syntax error -> Option A
Quick Check:
Double operators cause syntax error [OK]

Quick Trick: Avoid consecutive operators in to_tsquery strings [OK]

Common Mistakes:

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