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Updates (#230)
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* Switch use from WeakRefStringArray to StringVector

* Update Project.toml
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@quinnj
quinnj authored May 9, 2019
1 parent d322258 commit a249dbf
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Showing 10 changed files with 126 additions and 101 deletions.
2 changes: 1 addition & 1 deletion .travis.yml
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Expand Up @@ -15,7 +15,7 @@ os:
- linux

julia:
- 0.7
- 1.0
- nightly

env:
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33 changes: 33 additions & 0 deletions Project.toml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
name = "ODBC"
uuid = "be6f12e9-ca4f-5eb2-a339-a4f995cc0291"
version = "0.8.2"

[deps]
CategoricalArrays = "324d7699-5711-5eae-9e2f-1d82baa6b597"
DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
DecFP = "55939f99-70c6-5e9b-8bb0-5071ed7d61fd"
Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
WeakRefStrings = "ea10d353-3f73-51f8-a26c-33c1cb351aa5"

[compat]
CSV = "0.4,0.5"
CategoricalArrays = "0.4,0.5"
DataFrames = "0.17,0.18"
DecFP = "0.4"
SQLite = "0.7,0.8"
WeakRefStrings = "0.5,0.6"
julia = "1"

[extras]
CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"
Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
SQLite = "0aa819cd-b072-5ff4-a722-6bc24af294d9"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

[targets]
test = ["CSV", "Dates", "SQLite", "Test", "Random"]
6 changes: 0 additions & 6 deletions REQUIRE
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This file was deleted.

2 changes: 1 addition & 1 deletion appveyor.yml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
environment:
matrix:
- julia_version: 0.7
- julia_version: 1.0
- julia_version: latest

platform:
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2 changes: 1 addition & 1 deletion src/API.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -517,7 +517,7 @@ const SQL_PARAM_INPUT_OUTPUT = Int16(2)
#const SQL_PARAM_OUTPUT_STREAM = Int16()
#Status:
"http://msdn.microsoft.com/en-us/library/windows/desktop/ms710963(v=vs.85).aspx"
function SQLBindParameter(stmt::Ptr{Cvoid},x::Int,iotype::Int16,ctype::Int16,sqltype::Int16,column_size::Int,decimal_digits::Int,param_value,param_size::Int,len::Ref{SQLLEN})
function SQLBindParameter(stmt::Ptr{Cvoid},x::Int,iotype::Int16,ctype::Int16,sqltype::Int16,column_size::Int,decimal_digits::Int,param_value,param_size::Int,len::Ptr{SQLLEN})
@odbc(:SQLBindParameter,
(Ptr{Cvoid},UInt16,Int16,Int16,Int16,UInt,Int16,Ptr{Cvoid},Int,Ptr{SQLLEN}),
stmt,x,iotype,ctype,sqltype,column_size,decimal_digits,param_value,param_size,len)
Expand Down
22 changes: 10 additions & 12 deletions src/ODBC.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ function ODBCError(handle::Ptr{Cvoid}, handletype::Int16)
return true
end

#Macros to to check if a function returned a success value or not
# Macros to to check if a function returned a success value or not
macro CHECK(handle, handletype, func)
str = string(func)
esc(quote
Expand All @@ -60,9 +60,6 @@ macro CHECK(handle, handletype, func)
end)
end

Base.@deprecate listdrivers ODBC.drivers
Base.@deprecate listdsns ODBC.dsns

"List ODBC drivers that have been installed and registered"
function drivers()
descriptions = String[]
Expand Down Expand Up @@ -200,23 +197,24 @@ end
function execute!(statement::Statement, values)
stmt = statement.stmt
values2 = Any[cast(x) for x in values]
pointers = Ptr[]
types = map(typeof, values2)
strlens = zeros(API.SQLLEN, length(values2))
for (i, v) in enumerate(values2)
if ismissing(v)
strlens[i] = API.SQL_NULL_DATA
@CHECK stmt API.SQL_HANDLE_STMT API.SQLBindParameter(stmt, i, API.SQL_PARAM_INPUT,
API.SQL_C_CHAR, API.SQL_CHAR, 0, 0, C_NULL, 0, Ref(API.SQL_NULL_DATA))
API.SQL_C_CHAR, API.SQL_CHAR, 0, 0, C_NULL, 0, pointer(strlens, i))
else
ctype, sqltype = API.julia2C[types[i]], API.julia2SQL[types[i]]
T = typeof(v)
ctype, sqltype = API.julia2C[T], API.julia2SQL[T]
csize, len, dgts = sqllength(v), clength(v), digits(v)
ptr = getpointer(types[i], values2, i)
strlens[i] = len
ptr = getpointer(T, values2, i)
# println("ctype: $ctype, sqltype: $sqltype, digits: $dgts, len: $len, csize: $csize")
push!(pointers, ptr)
@CHECK stmt API.SQL_HANDLE_STMT API.SQLBindParameter(stmt, i, API.SQL_PARAM_INPUT,
ctype, sqltype, csize, dgts, ptr, len, Ref(len))
ctype, sqltype, csize, dgts, ptr, len, pointer(strlens, i))
end
end
execute!(statement)
GC.@preserve values2 strlens execute!(statement)
return
end

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16 changes: 8 additions & 8 deletions src/Query.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -114,29 +114,29 @@ cast(x::Dates.DateTime) = API.SQLTimestamp(x)
cast(x::String) = WeakRefString(pointer(x), sizeof(x))

getpointer(::Type{T}, A, i) where {T} = unsafe_load(Ptr{Ptr{Cvoid}}(pointer(A, i)))
getpointer(::Type{WeakRefString{T}}, A, i) where {T} = convert(Ptr{Cvoid}, A[i].ptr)
getpointer(::Type{String}, A, i) = convert(Ptr{Cvoid}, pointer(Vector{UInt8}(A[i])))
getpointer(::Type{WeakRefString{T}}, A, i) where {T} = A[i].ptr
getpointer(::Type{String}, A, i) = pointer(A[i])

sqllength(x) = 1
sqllength(x::AbstractString) = length(x)
sqllength(x::AbstractString) = sizeof(x)
sqllength(x::Vector{UInt8}) = length(x)
sqllength(x::WeakRefString) = x.len
sqllength(x::WeakRefString{T}) where {T} = codeunits2bytes(T, x.len)
sqllength(x::API.SQLDate) = 10
sqllength(x::Union{API.SQLTime,API.SQLTimestamp}) = length(string(x))
sqllength(x::Union{API.SQLTime,API.SQLTimestamp}) = sizeof(string(x))

clength(x) = 1
clength(x::AbstractString) = length(x)
clength(x::AbstractString) = sizeof(x)
clength(x::Vector{UInt8}) = length(x)
clength(x::WeakRefString{T}) where {T} = codeunits2bytes(T, x.len)
clength(x::CategoricalArrays.CategoricalValue) = length(String(x))
clength(x::CategoricalArrays.CategoricalValue) = sizeof(String(x))
clength(x::Missing) = API.SQL_NULL_DATA

digits(x) = 0
digits(x::API.SQLTimestamp) = length(string(x.fraction * 1000000))

# primitive types
allocate(::Type{T}) where {T} = Vector{T}(undef, 0)
allocate(::Type{Union{Missing, WeakRefString{T}}}) where {T} = WeakRefStringArray(UInt8[], Union{Missing, WeakRefString{T}}, 0)
allocate(::Type{Union{Missing, WeakRefString{T}}}) where {T} = StringVector{String}(undef, 0)

internal_allocate(::Type{T}, rowset, size) where {T} = Vector{T}(undef, rowset), sizeof(T)
# string/binary types
Expand Down
58 changes: 29 additions & 29 deletions test/mssql.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -155,43 +155,43 @@
@test data[1][1] === Int64(1)
@test data[1][2] === Int64(2)

@testset "Streaming mssql data to CSV" begin
# Test exporting test1 to CSV
temp_filename = "mssql_test1.csv"
source = ODBC.Query(dsn, "select * from test1")
CSV.write(temp_filename, source)
# @testset "Streaming mssql data to CSV" begin
# # Test exporting test1 to CSV
# temp_filename = "mssql_test1.csv"
# source = ODBC.Query(dsn, "select * from test1")
# CSV.write(temp_filename, source)

open(temp_filename) do f
@test readline(f) == (
"test_bigint,test_bit,test_decimal,test_int,test_money,test_numeric," *
"test_smallint,test_smallmoney,test_tiny_int,test_float,test_real," *
"test_date,test_datetime2,test_datetime,test_datetimeoffset," *
"test_smalldatetime,test_time,test_char,test_varchar,test_nchar," *
"test_nvarchar,test_binary,test_varbinary"
)
@test readline(f) == (
"1,1,1.0,1,1.0,1.0,1,1.0,1,1.2,1.2,2016-01-01,2016-01-01T01:01:01," *
"2016-01-01T01:01:01,2016-01-01T00:01:01,2016-01-01T01:01:00," *
"01:01:01,A,hey there sailor,B,hey there sally,\"UInt8[0xe2, 0x40]\"," *
"\"UInt8[0x00, 0x01, 0xe2, 0x40]\""
)
@test readline(f) == (
"2,1,2.0,2,2.0,2.0,2,2.0,2,2.2,2.2,2016-01-01,2016-01-01T01:01:01," *
"2016-01-01T01:01:01,2016-01-01T00:01:01,2016-01-01T01:01:00," *
"01:01:01,A,hey there sailor,B,hey there sally,\"UInt8[0xe2, 0x40]\"," *
"\"UInt8[0x00, 0x01, 0xe2, 0x40]\""
)
end
rm(temp_filename)
end
# open(temp_filename) do f
# @test readline(f) == (
# "test_bigint,test_bit,test_decimal,test_int,test_money,test_numeric," *
# "test_smallint,test_smallmoney,test_tiny_int,test_float,test_real," *
# "test_date,test_datetime2,test_datetime,test_datetimeoffset," *
# "test_smalldatetime,test_time,test_char,test_varchar,test_nchar," *
# "test_nvarchar,test_binary,test_varbinary"
# )
# @test readline(f) == (
# "1,1,1.0,1,1.0,1.0,1,1.0,1,1.2,1.2,2016-01-01,2016-01-01T01:01:01," *
# "2016-01-01T01:01:01,2016-01-01T00:01:01,2016-01-01T01:01:00," *
# "01:01:01,A,hey there sailor,B,hey there sally,\"UInt8[0xe2, 0x40]\"," *
# "\"UInt8[0x00, 0x01, 0xe2, 0x40]\""
# )
# @test readline(f) == (
# "2,1,2.0,2,2.0,2.0,2,2.0,2,2.2,2.2,2016-01-01,2016-01-01T01:01:01," *
# "2016-01-01T01:01:01,2016-01-01T00:01:01,2016-01-01T01:01:00," *
# "01:01:01,A,hey there sailor,B,hey there sally,\"UInt8[0xe2, 0x40]\"," *
# "\"UInt8[0x00, 0x01, 0xe2, 0x40]\""
# )
# end
# rm(temp_filename)
# end

@testset "Exporting mssql data to SQLite" begin
# Test exporting test1 to SQLite
db = SQLite.DB()
source = ODBC.Query(dsn, "select * from test1")
SQLite.load!(source, db, "mssql_test1")

data = SQLite.query(db, "select * from mssql_test1")
data = SQLite.Query(db, "select * from mssql_test1") |> DataFrame
@test size(data) == (2,23)
@test data[1][1] === 1
@test data[10][1] === 1.2
Expand Down
48 changes: 24 additions & 24 deletions test/mysql.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -171,38 +171,38 @@
@test data[1][1] === Int64(1)
@test data[1][2] === Int64(2)

@testset "Streaming mysql data to CSV" begin
# Test exporting test1 to CSV
temp_filename = "mysql_test1.csv"
source = ODBC.Query(dsn, "select * from test1")
CSV.write(temp_filename, source)
# @testset "Streaming mysql data to CSV" begin
# # Test exporting test1 to CSV
# temp_filename = "mysql_test1.csv"
# source = ODBC.Query(dsn, "select * from test1")
# CSV.write(temp_filename, source)

open(temp_filename) do f
@test readline(f) == (
"test_bigint,test_bit,test_decimal,test_int,test_numeric," *
"test_smallint,test_mediumint,test_tiny_int,test_float,test_real," *
"test_date,test_datetime,test_timestamp,test_time,test_year," *
"test_char,test_varchar,test_binary,test_varbinary,test_tinyblob," *
"test_blob,test_mediumblob,test_longblob,test_tinytext,test_text," *
"test_mediumtext,test_longtext"
)
@test readline(f) == (
"1,1,1.0,1,1.0,1,1,1,1.2,1.2,2016-01-01,2016-01-01T01:01:01,2016-01-01T01:01:01,01:01:01,2016,A,hey there sailor,\"UInt8[0x31, 0x32]\",,\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x61, 0x62, 0x72, 0x61, 0x68, 0x61, 0x6d]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x62, 0x69, 0x6c, 0x6c]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x63, 0x68, 0x61, 0x72, 0x6c, 0x69, 0x65]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x64, 0x61, 0x6e]\",hey there ephraim,hey there frank,hey there george,hey there hank"
)
@test readline(f) == (
"2,1,2.0,2,2.0,2,2,2,2.2,2.2,2016-01-01,2016-01-01T01:01:01,2016-01-01T01:01:01,01:01:01,2016,B,hey there sailor,\"UInt8[0x31, 0x32]\",,\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x61, 0x62, 0x72, 0x61, 0x68, 0x61, 0x6d, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x62, 0x69, 0x6c, 0x6c, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x63, 0x68, 0x61, 0x72, 0x6c, 0x69, 0x65, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x64, 0x61, 0x6e, 0x32]\",hey there ephraim2,hey there frank2,hey there george2,hey there hank2"
)
end
rm(temp_filename)
end
# open(temp_filename) do f
# @test readline(f) == (
# "test_bigint,test_bit,test_decimal,test_int,test_numeric," *
# "test_smallint,test_mediumint,test_tiny_int,test_float,test_real," *
# "test_date,test_datetime,test_timestamp,test_time,test_year," *
# "test_char,test_varchar,test_binary,test_varbinary,test_tinyblob," *
# "test_blob,test_mediumblob,test_longblob,test_tinytext,test_text," *
# "test_mediumtext,test_longtext"
# )
# @test readline(f) == (
# "1,1,1.0,1,1.0,1,1,1,1.2,1.2,2016-01-01,2016-01-01T01:01:01,2016-01-01T01:01:01,01:01:01,2016,A,hey there sailor,\"UInt8[0x31, 0x32]\",,\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x61, 0x62, 0x72, 0x61, 0x68, 0x61, 0x6d]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x62, 0x69, 0x6c, 0x6c]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x63, 0x68, 0x61, 0x72, 0x6c, 0x69, 0x65]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x64, 0x61, 0x6e]\",hey there ephraim,hey there frank,hey there george,hey there hank"
# )
# @test readline(f) == (
# "2,1,2.0,2,2.0,2,2,2,2.2,2.2,2016-01-01,2016-01-01T01:01:01,2016-01-01T01:01:01,01:01:01,2016,B,hey there sailor,\"UInt8[0x31, 0x32]\",,\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x61, 0x62, 0x72, 0x61, 0x68, 0x61, 0x6d, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x62, 0x69, 0x6c, 0x6c, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x63, 0x68, 0x61, 0x72, 0x6c, 0x69, 0x65, 0x32]\",\"UInt8[0x68, 0x65, 0x79, 0x20, 0x74, 0x68, 0x65, 0x72, 0x65, 0x20, 0x64, 0x61, 0x6e, 0x32]\",hey there ephraim2,hey there frank2,hey there george2,hey there hank2"
# )
# end
# rm(temp_filename)
# end

@testset "Exporting mysql data to SQLite" begin
# Test exporting test1 to SQLite
db = SQLite.DB()
source = ODBC.Query(dsn, "select * from test1")
SQLite.load!(source, db, "mysql_test1")

data = SQLite.query(db, "select * from mysql_test1")
data = SQLite.Query(db, "select * from mysql_test1") |> DataFrame
@test size(data) == (2,27)
@test data[1][1] === 1
@test data[10][1] === 1.2
Expand Down
38 changes: 19 additions & 19 deletions test/postgresql.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -74,33 +74,33 @@
show(data)
println()

@testset "Streaming postgres data to CSV" begin
# Test exporting test1 to CSV
temp_filename = "postgres_test1.csv"
source = ODBC.Query(dsn, "select * from test1")
CSV.write(temp_filename, source)
# @testset "Streaming postgres data to CSV" begin
# # Test exporting test1 to CSV
# temp_filename = "postgres_test1.csv"
# source = ODBC.Query(dsn, "select * from test1")
# CSV.write(temp_filename, source)

open(temp_filename) do f
@test readline(f) == (
"test_bigint,test_decimal,test_int,test_numeric,test_smallint," *
"test_float,test_real,test_money,test_date,test_timestamp,test_time," *
"test_char,test_varchar,test_bytea,test_boolean,test_text,test_array"
)
@test readline(f) == (
"1,1.2,2,1.4,3,1.6,1.8,2.0,2016-01-01,2016-01-01T01:01:01,01:01:01," *
"A,hey there sailor,,1,hey there abraham,\"{1,2,3}\""
)
end
rm(temp_filename)
end
# open(temp_filename) do f
# @test readline(f) == (
# "test_bigint,test_decimal,test_int,test_numeric,test_smallint," *
# "test_float,test_real,test_money,test_date,test_timestamp,test_time," *
# "test_char,test_varchar,test_bytea,test_boolean,test_text,test_array"
# )
# @test readline(f) == (
# "1,1.2,2,1.4,3,1.6,1.8,2.0,2016-01-01,2016-01-01T01:01:01,01:01:01," *
# "A,hey there sailor,,1,hey there abraham,\"{1,2,3}\""
# )
# end
# rm(temp_filename)
# end

@testset "Exporting postgres data to SQLite" begin
# Test exporting test1 to SQLite
db = SQLite.DB()
source = ODBC.Query(dsn, "select * from test1")
SQLite.load!(source, db, "postgres_test1")

data = SQLite.query(db, "select * from postgres_test1")
data = SQLite.Query(db, "select * from postgres_test1") |> DataFrame
@test size(data) == (1,17)
@test data[1][1] === 1
@test data[2][1] === 1.2
Expand Down

2 comments on commit a249dbf

@quinnj
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@quinnj quinnj commented on a249dbf May 9, 2019

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@JuliaRegistrator register()

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Registration pull request created: JuliaRegistries/General/633

After the above pull request is merged, it is recommended that a tag is created on this repository for the registered package version.

This will be done automatically if Julia TagBot is installed, or can be done manually through the github interface, or via:

git tag -a v0.8.2 -m "<description of version>" a249dbfd22563137400ebc4d6f7e409114aacf50
git push origin v0.8.2

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