doc: Replace non-ASCII lines in psql example output
We normally use the default line mode in examples.
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@ -151,14 +151,12 @@
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is not using <acronym>JIT</acronym>:
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is not using <acronym>JIT</acronym>:
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<screen>
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<screen>
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=# EXPLAIN ANALYZE SELECT SUM(relpages) FROM pg_class;
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=# EXPLAIN ANALYZE SELECT SUM(relpages) FROM pg_class;
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┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
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QUERY PLAN
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│ QUERY PLAN │
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-------------------------------------------------------------------------------------------------------------
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├─────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
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Aggregate (cost=16.27..16.29 rows=1 width=8) (actual time=0.303..0.303 rows=1 loops=1)
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│ Aggregate (cost=16.27..16.29 rows=1 width=8) (actual time=0.303..0.303 rows=1 loops=1) │
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-> Seq Scan on pg_class (cost=0.00..15.42 rows=342 width=4) (actual time=0.017..0.111 rows=356 loops=1)
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│ -> Seq Scan on pg_class (cost=0.00..15.42 rows=342 width=4) (actual time=0.017..0.111 rows=356 loops=1) │
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Planning Time: 0.116 ms
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│ Planning Time: 0.116 ms │
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Execution Time: 0.365 ms
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│ Execution Time: 0.365 ms │
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└─────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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(4 rows)
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(4 rows)
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</screen>
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</screen>
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Given the cost of the plan, it is entirely reasonable that no
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Given the cost of the plan, it is entirely reasonable that no
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@ -169,22 +167,20 @@
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=# SET jit_above_cost = 10;
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=# SET jit_above_cost = 10;
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SET
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SET
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=# EXPLAIN ANALYZE SELECT SUM(relpages) FROM pg_class;
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=# EXPLAIN ANALYZE SELECT SUM(relpages) FROM pg_class;
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┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
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QUERY PLAN
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│ QUERY PLAN │
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-------------------------------------------------------------------------------------------------------------
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├─────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
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Aggregate (cost=16.27..16.29 rows=1 width=8) (actual time=6.049..6.049 rows=1 loops=1)
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│ Aggregate (cost=16.27..16.29 rows=1 width=8) (actual time=6.049..6.049 rows=1 loops=1) │
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-> Seq Scan on pg_class (cost=0.00..15.42 rows=342 width=4) (actual time=0.019..0.052 rows=356 loops=1)
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│ -> Seq Scan on pg_class (cost=0.00..15.42 rows=342 width=4) (actual time=0.019..0.052 rows=356 loops=1) │
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Planning Time: 0.133 ms
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│ Planning Time: 0.133 ms │
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JIT:
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│ JIT: │
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Functions: 3
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│ Functions: 3 │
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Generation Time: 1.259 ms
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│ Generation Time: 1.259 ms │
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Inlining: false
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│ Inlining: false │
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Inlining Time: 0.000 ms
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│ Inlining Time: 0.000 ms │
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Optimization: false
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│ Optimization: false │
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Optimization Time: 0.797 ms
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│ Optimization Time: 0.797 ms │
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Emission Time: 5.048 ms
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│ Emission Time: 5.048 ms │
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Execution Time: 7.416 ms
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│ Execution Time: 7.416 ms │
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└─────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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</screen>
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</screen>
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As visible here, <acronym>JIT</acronym> was used, but inlining and
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As visible here, <acronym>JIT</acronym> was used, but inlining and
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expensive optimization were not. If <xref
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expensive optimization were not. If <xref
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