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Given the following SQL:

medium📝 query result Q4 of 15
PostgreSQL - Full-Text Search
Given the following SQL:
SELECT cfgname, cfgparser FROM pg_ts_config WHERE cfgname = 'english';

What does the column cfgparser represent in the context of the search configuration?
AThe starting position of the text to parse
BThe OID of the parser used by the configuration
CThe language code of the configuration
DThe default dictionary used
Step-by-Step Solution
Solution:
  1. Step 1: Understand pg_ts_config columns

    cfgparser is the OID (object identifier) of the text parser assigned to the configuration.
  2. Step 2: Differentiate from other attributes

    It is not a position, language code, or dictionary name.
  3. Final Answer:

    The OID of the parser used by the configuration -> Option B
  4. Quick Check:

    cfgparser = parser OID [OK]
Quick Trick: cfgparser column holds parser OID [OK]
Common Mistakes:
  • Thinking cfgparser is a text position
  • Confusing it with language or dictionary
  • Assuming it is a string value

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