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1
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QUERY PLAN
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2
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3
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--------------------------------------------------------------------------------------------------------------------------------------------------------------
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4
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-------------------
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5
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Nested Loop (cost=33350.33..40392.79 rows=13 width=193) (actual time=1073.299..171226.309 rows=4821 loops=1)
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6
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-> Nested Loop Anti Join (cost=30586.95..37463.23 rows=1 width=133) (actual time=958.850..170675.643 rows=9343 loops=1)
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7
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Join Filter: ((pg_namespace.nspname = (geometry_columns.f_table_schema)::name) AND (pg_class.relname = (geometry_columns.f_table_name)::name))
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8
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-> Hash Anti Join (cost=30586.95..37075.41 rows=1 width=133) (actual time=945.911..1760.307 rows=17836 loops=1)
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9
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Hash Cond: ((pg_namespace.nspname = n.nspname) AND (pg_class.relname = c.relname))
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10
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-> Hash Join (cost=7.64..5076.89 rows=2426 width=133) (actual time=1.264..769.633 rows=17836 loops=1)
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11
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Hash Cond: (pg_class.relnamespace = pg_namespace.oid)
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12
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Join Filter: has_table_privilege((((('"'::text || (pg_namespace.nspname)::text) || '"."'::text) || (pg_class.relname)::text) || '"'::text
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13
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), 'select'::text)
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14
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-> Seq Scan on pg_class (cost=0.00..4802.82 rows=17676 width=73) (actual time=0.039..135.094 rows=17850 loops=1)
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15
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Filter: (relkind = ANY ('{v,r}'::"char"[]))
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16
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-> Hash (cost=6.85..6.85 rows=63 width=68) (actual time=1.172..1.172 rows=157 loops=1)
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17
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-> Seq Scan on pg_namespace (cost=0.00..6.85 rows=63 width=68) (actual time=0.027..0.938 rows=157 loops=1)
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18
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Filter: has_schema_privilege((nspname)::text, 'usage'::text)
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19
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-> Hash (cost=29919.24..29919.24 rows=44005 width=128) (actual time=944.583..944.583 rows=0 loops=1)
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20
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-> Hash Join (cost=5294.84..29919.24 rows=44005 width=128) (actual time=944.582..944.582 rows=0 loops=1)
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21
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Hash Cond: (a.attrelid = c.oid)
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22
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-> Hash Join (cost=19.75..22908.77 rows=94205 width=4) (actual time=944.580..944.580 rows=0 loops=1)
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23
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Hash Cond: (a.atttypid = t.oid)
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24
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-> Seq Scan on pg_attribute a (cost=0.00..19562.42 rows=635881 width=8) (actual time=0.007..582.303 rows=647146 loops=1)
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25
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Filter: (NOT attisdropped)
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26
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-> Hash (cost=19.70..19.70 rows=4 width=4) (actual time=0.039..0.039 rows=1 loops=1)
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27
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-> Bitmap Heap Scan on pg_type t (cost=4.32..19.70 rows=4 width=4) (actual time=0.035..0.036 rows=1 loops=1)
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28
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Recheck Cond: (typname = 'geography'::name)
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29
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-> Bitmap Index Scan on pg_type_typname_nsp_index (cost=0.00..4.31 rows=4 width=0) (actual time=0.025..0.025 rows=1 loops=1)
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30
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Index Cond: (typname = 'geography'::name)
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31
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-> Hash (cost=5054.14..5054.14 rows=17676 width=132) (never executed)
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32
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-> Hash Join (cost=8.28..5054.14 rows=17676 width=132) (never executed)
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33
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Hash Cond: (c.relnamespace = n.oid)
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34
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-> Seq Scan on pg_class c (cost=0.00..4802.82 rows=17676 width=72) (never executed)
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35
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Filter: (relkind = ANY ('{r,v}'::"char"[]))
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36
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-> Hash (cost=5.90..5.90 rows=190 width=68) (never executed)
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37
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-> Seq Scan on pg_namespace n (cost=0.00..5.90 rows=190 width=68) (never executed)
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38
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-> Seq Scan on geometry_columns (cost=0.00..211.94 rows=8794 width=43) (actual time=0.002..3.634 rows=6656 loops=17836)
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39
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-> Index Scan using pg_attribute_relid_attnum_index on pg_attribute (cost=2763.38..2929.40 rows=13 width=68) (actual time=0.052..0.054 rows=1 loops=9343)
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40
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Index Cond: (pg_attribute.attrelid = pg_class.oid)
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41
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Filter: ((alternatives: SubPlan 1 or hashed SubPlan 2) OR (hashed SubPlan 3))
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42
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SubPlan 1
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43
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-> Index Scan using pg_type_oid_index on pg_type (cost=0.00..8.28 rows=1 width=0) (never executed)
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44
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Index Cond: (oid = $0)
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45
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Filter: (typname = ANY ('{geometry,geography,topogeometry}'::name[]))
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46
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SubPlan 2
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47
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-> Bitmap Heap Scan on pg_type (cost=12.88..57.58 rows=12 width=4) (actual time=0.029..0.030 rows=2 loops=1)
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48
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Recheck Cond: (typname = ANY ('{geometry,geography,topogeometry}'::name[]))
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49
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-> Bitmap Index Scan on pg_type_typname_nsp_index (cost=0.00..12.88 rows=12 width=0) (actual time=0.021..0.021 rows=2 loops=1)
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50
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Index Cond: (typname = ANY ('{geometry,geography,topogeometry}'::name[]))
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51
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SubPlan 3
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52
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-> Hash Semi Join (cost=57.73..2629.03 rows=53739 width=4) (actual time=84.822..84.822 rows=0 loops=1)
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53
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Hash Cond: (a.typbasetype = b.oid)
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54
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-> Seq Scan on pg_type a (cost=0.00..1832.39 rows=53739 width=8) (actual time=0.021..54.158 rows=53878 loops=1)
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55
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-> Hash (cost=57.58..57.58 rows=12 width=4) (actual time=0.021..0.021 rows=2 loops=1)
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56
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-> Bitmap Heap Scan on pg_type b (cost=12.88..57.58 rows=12 width=4) (actual time=0.016..0.018 rows=2 loops=1)
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57
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Recheck Cond: (typname = ANY ('{geometry,geography,topogeometry}'::name[]))
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58
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-> Bitmap Index Scan on pg_type_typname_nsp_index (cost=0.00..12.88 rows=12 width=0) (actual time=0.012..0.012 rows=2 loops=1)
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59
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Index Cond: (typname = ANY ('{geometry,geography,topogeometry}'::name[]))
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60
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Total runtime: 171231.823 ms
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61
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(55 rows)
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62
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