mirror of
https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-24 09:02:37 +00:00
5fb23d4ba9
git-svn-id: http://svn.osgeo.org/postgis/trunk@10345 b70326c6-7e19-0410-871a-916f4a2858ee
37 lines
1.2 KiB
Bash
Executable file
37 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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test -n "$1" || {
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echo "Usage: $0 <dbname>"
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exit 1
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}
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db="$1"
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psql -XtA ${db} <<'EOF' | psql -XtA ${db}
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-- for topology
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SELECT 'ALTER EXTENSION ' || extname || ' DROP ' || regexp_replace(
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regexp_replace(pg_catalog.pg_describe_object(d.classid, d.objid, 0), E'cast from (.*) to (.*)', E'cast\(\\1 as \\2\)'),
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E'(.*) for access method (.*)', E'\\1 using \\2') || ';' AS sqladd
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FROM pg_catalog.pg_depend AS d
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INNER JOIN pg_extension AS e ON (d.refobjid = e.oid)
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WHERE d.refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass
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AND deptype = 'e' AND e.extname = 'postgis_topology'
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ORDER BY sqladd;
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SELECT 'DROP EXTENSION postgis_topology;';
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-- for postgis
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SELECT 'ALTER EXTENSION ' || extname || ' DROP ' || regexp_replace(
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regexp_replace(pg_catalog.pg_describe_object(d.classid, d.objid, 0), E'cast from (.*) to (.*)', E'cast\(\\1 as \\2\)'),
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E'(.*) for access method (.*)', E'\\1 using \\2') || ';' AS sqladd
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FROM pg_catalog.pg_depend AS d
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INNER JOIN pg_extension AS e ON (d.refobjid = e.oid)
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WHERE d.refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass
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AND deptype = 'e' AND e.extname = 'postgis'
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ORDER BY sqladd;
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SELECT 'DROP EXTENSION postgis;';
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EOF
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