copy-from-csv.pt

# Note that this file will not work on PG due to the lack of "strict" parsing
# from the Rust CSV crate: https://github.com/BurntSushi/rust-csv/issues/77

send
Query {"query": "DROP TABLE IF EXISTS t"}
----

until ignore=NoticeResponse
ReadyForQuery
----
CommandComplete {"tag":"DROP TABLE"}
ReadyForQuery {"status":"I"}

send
Query {"query": "CREATE TABLE t (i INT8, t TEXT)"}
----

until
ReadyForQuery
----
CommandComplete {"tag":"CREATE TABLE"}
ReadyForQuery {"status":"I"}

# Note that we cannot differentiate between empty string and the quoted empty
# string, both of which will generate NULL in MZ.
send
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV)"}
CopyData "1,one\n"
CopyData "2,\"two\"\n"
CopyData "3,\"\"\"three\"\"\"\n"
CopyData "4,\"fo,ur\"\n"
CopyData "5,\"\"\n"
CopyData "6,\n"
CopyData "7,\"seven\n"
CopyData "8,eight\n"
CopyDone
Query {"query": "SELECT * FROM t ORDER BY i"}
----

until
ReadyForQuery
ReadyForQuery
----
CopyIn {"format":"text","column_formats":["text","text"]}
CommandComplete {"tag":"COPY 7"}
ReadyForQuery {"status":"I"}
RowDescription {"fields":[{"name":"i"},{"name":"t"}]}
DataRow {"fields":["1","one"]}
DataRow {"fields":["2","two"]}
DataRow {"fields":["3","\"three\""]}
DataRow {"fields":["4","fo,ur"]}
DataRow {"fields":["5","NULL"]}
DataRow {"fields":["6","NULL"]}
DataRow {"fields":["7","seven\n8,eight\n"]}
CommandComplete {"tag":"SELECT 7"}
ReadyForQuery {"status":"I"}

# Change options. Note that:
# - After receiving terminating char, no other data should be accepted
# - Quoted end of copy markers are still processed as end of copy markers
send
Query {"query": "DELETE FROM t"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, QUOTE '|', ESCAPE '#', NULL 'NS', HEADER true)"}
CopyData "Header,IsIgnored\n"
CopyData "1,NS\n"
CopyData "2,|two|\n"
CopyData "3,|#|three#||\n"
CopyData "4,|fo,ur|\n"
CopyData "5,\"five\"\n"
CopyData "6,||\n"
CopyData "|\\.|\n"
CopyData "invalid data"
CopyDone
Query {"query": "SELECT * FROM t ORDER BY i"}
----

until
ReadyForQuery
ReadyForQuery
ReadyForQuery
----
CommandComplete {"tag":"DELETE 7"}
ReadyForQuery {"status":"I"}
CopyIn {"format":"text","column_formats":["text","text"]}
CommandComplete {"tag":"COPY 6"}
ReadyForQuery {"status":"I"}
RowDescription {"fields":[{"name":"i"},{"name":"t"}]}
DataRow {"fields":["1","NULL"]}
DataRow {"fields":["2","two"]}
DataRow {"fields":["3","|three|"]}
DataRow {"fields":["4","fo,ur"]}
DataRow {"fields":["5","\"five\""]}
DataRow {"fields":["6",""]}
CommandComplete {"tag":"SELECT 6"}
ReadyForQuery {"status":"I"}

send
Query {"query": "DELETE FROM t"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, DELIMITER '#', ESCAPE '#')"}
CopyData "1#\"one\"\n"
CopyData "2#\"#\"two#\"\"\n"
CopyData "3#\"thr##ee\"\n"
CopyDone
Query {"query": "SELECT * FROM t ORDER BY i"}
----

until
ReadyForQuery
ReadyForQuery
ReadyForQuery
----
CommandComplete {"tag":"DELETE 6"}
ReadyForQuery {"status":"I"}
CopyIn {"format":"text","column_formats":["text","text"]}
CommandComplete {"tag":"COPY 3"}
ReadyForQuery {"status":"I"}
RowDescription {"fields":[{"name":"i"},{"name":"t"}]}
DataRow {"fields":["1","one"]}
DataRow {"fields":["2","\"two\""]}
DataRow {"fields":["3","thr#ee"]}
CommandComplete {"tag":"SELECT 3"}
ReadyForQuery {"status":"I"}

# ESCAPE defaults to QUOTE if not provided, and exhibits same behavior as
# default.
send
Query {"query": "DELETE FROM t"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, QUOTE '#')"}
CopyData "1,#one#\n"
CopyData "2,###two###\n"
CopyData "3,#thr##ee#\n"
CopyDone
Query {"query": "SELECT * FROM t ORDER BY i"}
----

until
ReadyForQuery
ReadyForQuery
ReadyForQuery
----
CommandComplete {"tag":"DELETE 3"}
ReadyForQuery {"status":"I"}
CopyIn {"format":"text","column_formats":["text","text"]}
CommandComplete {"tag":"COPY 3"}
ReadyForQuery {"status":"I"}
RowDescription {"fields":[{"name":"i"},{"name":"t"}]}
DataRow {"fields":["1","one"]}
DataRow {"fields":["2","#two#"]}
DataRow {"fields":["3","thr#ee"]}
CommandComplete {"tag":"SELECT 3"}
ReadyForQuery {"status":"I"}

# Invalid data
send
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV)"}
CopyData "1\n"
CopyDone
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV)"}
CopyData "1,2,3\n"
CopyDone
----

until
ErrorResponse
ReadyForQuery
ErrorResponse
ReadyForQuery
----
CopyIn {"format":"text","column_formats":["text","text"]}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"22P04"},{"typ":"M","value":"missing data for column"}]}
ReadyForQuery {"status":"I"}
CopyIn {"format":"text","column_formats":["text","text"]}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"22P04"},{"typ":"M","value":"extra data after last expected column"}]}
ReadyForQuery {"status":"I"}

send
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, DELIMITER '||')"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, QUOTE '||')"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, ESCAPE '||')"}
----

until
ErrorResponse
ReadyForQuery
ErrorResponse
ReadyForQuery
ErrorResponse
ReadyForQuery
----
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY delimiter must be a single one-byte character"}]}
ReadyForQuery {"status":"I"}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY quote must be a single one-byte character"}]}
ReadyForQuery {"status":"I"}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY escape must be a single one-byte character"}]}
ReadyForQuery {"status":"I"}

send
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, DELIMITER '\"')"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, QUOTE ',')"}
Query {"query": "COPY t FROM STDIN WITH (FORMAT CSV, DELIMITER '!', QUOTE '!')"}
----

until
ErrorResponse
ReadyForQuery
ErrorResponse
ReadyForQuery
ErrorResponse
ReadyForQuery
----
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY delimiter and quote must be different"}]}
ReadyForQuery {"status":"I"}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY delimiter and quote must be different"}]}
ReadyForQuery {"status":"I"}
ErrorResponse {"fields":[{"typ":"S","value":"ERROR"},{"typ":"C","value":"XX000"},{"typ":"M","value":"COPY delimiter and quote must be different"}]}
ReadyForQuery {"status":"I"}