Which of the following best describes how list partitioning works in PostgreSQL?
easy📝 Conceptual Q2 of 15
PostgreSQL - Table Partitioning
Which of the following best describes how list partitioning works in PostgreSQL?
AData is divided into partitions based on specific listed values in a column.
BData is partitioned randomly across multiple tables.
CData is split into partitions based on a range of numeric values.
DData is partitioned by hashing the primary key.
Step-by-Step Solution
Solution:
Step 1: Recall list partitioning definition
List partitioning assigns rows to partitions based on exact matching values in a column.
Step 2: Compare options
Only Data is divided into partitions based on specific listed values in a column. describes partitioning by specific listed values, which matches list partitioning.
Final Answer:
Data is divided into partitions based on specific listed values in a column. -> Option A
Quick Check:
List partitioning = Partition by specific values [OK]
Quick Trick:List partitioning uses exact values, not ranges or hashes [OK]
Common Mistakes:
Confusing list partitioning with range partitioning
Thinking partitioning is random
Mixing hash partitioning with list partitioning
Master "Table Partitioning" in PostgreSQL
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