31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
statement ok
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CREATE TABLE myschema.mytable (one BIGINT NOT NULL, two BIGINT, PRIMARY KEY(one));
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statement error ^External error: unimplemented_sql/w9j8q485anior: CREATE UNIQUE INDEX \.\. \[NULLS DISTINCT\] with null columns$
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CREATE UNIQUE INDEX mytable__idx__two ON myschema.mytable (two) NULLS DISTINCT;
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#statement ok
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#CREATE UNIQUE INDEX mytable__idx__two ON myschema.mytable (two) NULLS DISTINCT;
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#
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#statement ok
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#INSERT INTO myschema.mytable (one, two) VALUES (1, 2);
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#
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#statement ok
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#INSERT INTO myschema.mytable (one, two) VALUES (3, 4);
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#
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## TODO better error
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##
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## Postgres says:
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## ```
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## ERROR: duplicate key value violates unique constraint "mytable__idx__two"
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## DETAIL: Key (two)=(2) already exists.
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## ```
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#statement error ^Execution error: execution/9uzcseehsg8xy: insert into index: table_id=3, index_id=1: conflict on unique index$
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#INSERT INTO myschema.mytable (one, two) VALUES (2, 2);
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#
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#statement ok
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#INSERT INTO myschema.mytable (one, two) VALUES (5, NULL);
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#
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## Nulls are distinct.
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#statement ok
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#INSERT INTO myschema.mytable (one, two) VALUES (6, NULL);
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