<explain xmlns="http://www.postgresql.org/2009/explain">
<Query>
<Plan>
<Node-Type>Sort</Node-Type>
<Parallel-Aware>false</Parallel-Aware>
<Startup-Cost>32.93</Startup-Cost>
<Total-Cost>33.01</Total-Cost>
<Plan-Rows>32</Plan-Rows>
<Plan-Width>224</Plan-Width>
<Actual-Startup-Time>0.483</Actual-Startup-Time>
<Actual-Total-Time>0.484</Actual-Total-Time>
<Actual-Rows>1</Actual-Rows>
<Actual-Loops>1</Actual-Loops>
<Sort-Key>
<Item>n.nspname</Item>
<Item>c.relname</Item>
</Sort-Key>
<Sort-Method>quicksort</Sort-Method>
<Sort-Space-Used>25</Sort-Space-Used>
<Sort-Space-Type>Memory</Sort-Space-Type>
<Shared-Hit-Blocks>14</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
<Plans>
<Plan>
<Node-Type>Hash Join</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Join-Type>Inner</Join-Type>
<Startup-Cost>1.09</Startup-Cost>
<Total-Cost>32.13</Total-Cost>
<Plan-Rows>32</Plan-Rows>
<Plan-Width>224</Plan-Width>
<Actual-Startup-Time>0.087</Actual-Startup-Time>
<Actual-Total-Time>0.474</Actual-Total-Time>
<Actual-Rows>1</Actual-Rows>
<Actual-Loops>1</Actual-Loops>
<Inner-Unique>true</Inner-Unique>
<Hash-Cond>(c.relnamespace = n.oid)</Hash-Cond>
<Shared-Hit-Blocks>14</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>pg_class</Relation-Name>
<Alias>c</Alias>
<Startup-Cost>0.00</Startup-Cost>
<Total-Cost>29.89</Total-Cost>
<Plan-Rows>65</Plan-Rows>
<Plan-Width>73</Plan-Width>
<Actual-Startup-Time>0.020</Actual-Startup-Time>
<Actual-Total-Time>0.370</Actual-Total-Time>
<Actual-Rows>130</Actual-Rows>
<Actual-Loops>1</Actual-Loops>
<Filter>((relkind = ANY ('{r,p,v,m,S,f,""}'::"char"[])) AND pg_table_is_visible(oid))</Filter>
<Rows-Removed-by-Filter>257</Rows-Removed-by-Filter>
<Shared-Hit-Blocks>13</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
</Plan>
<Plan>
<Node-Type>Hash</Node-Type>
<Parent-Relationship>Inner</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Startup-Cost>1.07</Startup-Cost>
<Total-Cost>1.07</Total-Cost>
<Plan-Rows>2</Plan-Rows>
<Plan-Width>68</Plan-Width>
<Actual-Startup-Time>0.037</Actual-Startup-Time>
<Actual-Total-Time>0.038</Actual-Total-Time>
<Actual-Rows>1</Actual-Rows>
<Actual-Loops>1</Actual-Loops>
<Hash-Buckets>1024</Hash-Buckets>
<Original-Hash-Buckets>1024</Original-Hash-Buckets>
<Hash-Batches>1</Hash-Batches>
<Original-Hash-Batches>1</Original-Hash-Batches>
<Peak-Memory-Usage>9</Peak-Memory-Usage>
<Shared-Hit-Blocks>1</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
<Plans>
<Plan>
<Node-Type>Seq Scan</Node-Type>
<Parent-Relationship>Outer</Parent-Relationship>
<Parallel-Aware>false</Parallel-Aware>
<Relation-Name>pg_namespace</Relation-Name>
<Alias>n</Alias>
<Startup-Cost>0.00</Startup-Cost>
<Total-Cost>1.07</Total-Cost>
<Plan-Rows>2</Plan-Rows>
<Plan-Width>68</Plan-Width>
<Actual-Startup-Time>0.030</Actual-Startup-Time>
<Actual-Total-Time>0.032</Actual-Total-Time>
<Actual-Rows>1</Actual-Rows>
<Actual-Loops>1</Actual-Loops>
<Filter>((nspname <> 'pg_catalog'::name) AND (nspname <> 'information_schema'::name) AND (nspname !~ '^pg_toast'::text))</Filter>
<Rows-Removed-by-Filter>3</Rows-Removed-by-Filter>
<Shared-Hit-Blocks>1</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
</Plan>
</Plans>
</Plan>
</Plans>
</Plan>
</Plans>
</Plan>
<Planning>
<Planning-Time>0.532</Planning-Time>
<Shared-Hit-Blocks>6</Shared-Hit-Blocks>
<Shared-Read-Blocks>0</Shared-Read-Blocks>
<Shared-Dirtied-Blocks>0</Shared-Dirtied-Blocks>
<Shared-Written-Blocks>0</Shared-Written-Blocks>
<Local-Hit-Blocks>0</Local-Hit-Blocks>
<Local-Read-Blocks>0</Local-Read-Blocks>
<Local-Dirtied-Blocks>0</Local-Dirtied-Blocks>
<Local-Written-Blocks>0</Local-Written-Blocks>
<Temp-Read-Blocks>0</Temp-Read-Blocks>
<Temp-Written-Blocks>0</Temp-Written-Blocks>
<I-O-Read-Time>0.000</I-O-Read-Time>
<I-O-Write-Time>0.000</I-O-Write-Time>
</Planning>
<Triggers>
</Triggers>
<Execution-Time>0.569</Execution-Time>
</Query>
</explain>