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add primary key with 4 columns #853

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Merged
merged 3 commits into from
Apr 27, 2019
Merged

add primary key with 4 columns #853

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ab53696
add primary key with 4 columns.
Oct 16, 2018
1bca80e
Merge branch 'master' into huan_primary_key_with_4_columns
jberkel Dec 19, 2018
03eb780
Merge branch 'master' into huan_primary_key_with_4_columns
hellohuanlin Apr 25, 2019
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4 changes: 4 additions & 0 deletions Sources/SQLite/Typed/Schema.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -341,6 +341,10 @@ public final class TableBuilder {
primaryKey([compositeA, b, c])
}

public func primaryKey<T : Value, U : Value, V : Value, W : Value>(_ compositeA: Expression<T>, _ b: Expression<U>, _ c: Expression<V>, _ d: Expression<W>) {
primaryKey([compositeA, b, c, d])
}

fileprivate func primaryKey(_ composite: [Expressible]) {
definitions.append("PRIMARY KEY".prefix(composite))
}
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4 changes: 4 additions & 0 deletions Tests/SQLiteTests/SchemaTests.swift
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Expand Up @@ -545,6 +545,10 @@ class SchemaTests : XCTestCase {
"CREATE TABLE \"table\" (PRIMARY KEY (\"int64\", \"string\", \"double\"))",
table.create { t in t.primaryKey(int64, string, double) }
)
XCTAssertEqual(
"CREATE TABLE \"table\" (PRIMARY KEY (\"int64\", \"string\", \"double\", \"date\"))",
table.create { t in t.primaryKey(int64, string, double, date) }
)
}

func test_unique_compilesUniqueExpression() {
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