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5dff93638c
This changes a bunch of incidentially used constructs in the PL/Python regression tests to equivalent constructs in cases where Python 3 no longer supports the old syntax. Support for older Python versions is unchanged.
90 lines
1.9 KiB
SQL
90 lines
1.9 KiB
SQL
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-- nested calls
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--
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CREATE FUNCTION nested_call_one(a text) RETURNS text
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AS
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'q = "SELECT nested_call_two(''%s'')" % a
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r = plpy.execute(q)
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return r[0]'
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LANGUAGE plpythonu ;
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CREATE FUNCTION nested_call_two(a text) RETURNS text
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AS
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'q = "SELECT nested_call_three(''%s'')" % a
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r = plpy.execute(q)
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return r[0]'
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LANGUAGE plpythonu ;
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CREATE FUNCTION nested_call_three(a text) RETURNS text
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AS
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'return a'
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LANGUAGE plpythonu ;
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-- some spi stuff
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CREATE FUNCTION spi_prepared_plan_test_one(a text) RETURNS text
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AS
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'if "myplan" not in SD:
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q = "SELECT count(*) FROM users WHERE lname = $1"
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SD["myplan"] = plpy.prepare(q, [ "text" ])
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try:
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rv = plpy.execute(SD["myplan"], [a])
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return "there are " + str(rv[0]["count"]) + " " + str(a) + "s"
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except Exception, ex:
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plpy.error(str(ex))
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return None
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'
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LANGUAGE plpythonu;
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CREATE FUNCTION spi_prepared_plan_test_nested(a text) RETURNS text
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AS
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'if "myplan" not in SD:
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q = "SELECT spi_prepared_plan_test_one(''%s'') as count" % a
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SD["myplan"] = plpy.prepare(q)
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try:
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rv = plpy.execute(SD["myplan"])
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if len(rv):
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return rv[0]["count"]
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except Exception, ex:
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plpy.error(str(ex))
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return None
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'
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LANGUAGE plpythonu;
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CREATE FUNCTION join_sequences(s sequences) RETURNS text
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AS
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'if not s["multipart"]:
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return s["sequence"]
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q = "SELECT sequence FROM xsequences WHERE pid = ''%s''" % s["pid"]
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rv = plpy.execute(q)
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seq = s["sequence"]
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for r in rv:
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seq = seq + r["sequence"]
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return seq
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'
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LANGUAGE plpythonu;
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-- spi and nested calls
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--
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select nested_call_one('pass this along');
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select spi_prepared_plan_test_one('doe');
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select spi_prepared_plan_test_one('smith');
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select spi_prepared_plan_test_nested('smith');
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SELECT join_sequences(sequences) FROM sequences;
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SELECT join_sequences(sequences) FROM sequences
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WHERE join_sequences(sequences) ~* '^A';
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SELECT join_sequences(sequences) FROM sequences
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WHERE join_sequences(sequences) ~* '^B';
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