Merging upstream version 1.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 222 insertions, 0 deletions

diff --git a/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.8.1/fields.go b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.8.1/fields.go
new file mode 100644
index 0000000..2860842
--- /dev/null
+++ b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.8.1/fields.go
@@ -0,0 +1,222 @@
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package mysql
+
+import (
+	"database/sql"
+	"reflect"
+)
+
+func (mf *mysqlField) typeDatabaseName() string {
+	switch mf.fieldType {
+	case fieldTypeBit:
+		return "BIT"
+	case fieldTypeBLOB:
+		if mf.charSet != binaryCollationID {
+			return "TEXT"
+		}
+		return "BLOB"
+	case fieldTypeDate:
+		return "DATE"
+	case fieldTypeDateTime:
+		return "DATETIME"
+	case fieldTypeDecimal:
+		return "DECIMAL"
+	case fieldTypeDouble:
+		return "DOUBLE"
+	case fieldTypeEnum:
+		return "ENUM"
+	case fieldTypeFloat:
+		return "FLOAT"
+	case fieldTypeGeometry:
+		return "GEOMETRY"
+	case fieldTypeInt24:
+		if mf.flags&flagUnsigned != 0 {
+			return "UNSIGNED MEDIUMINT"
+		}
+		return "MEDIUMINT"
+	case fieldTypeJSON:
+		return "JSON"
+	case fieldTypeLong:
+		if mf.flags&flagUnsigned != 0 {
+			return "UNSIGNED INT"
+		}
+		return "INT"
+	case fieldTypeLongBLOB:
+		if mf.charSet != binaryCollationID {
+			return "LONGTEXT"
+		}
+		return "LONGBLOB"
+	case fieldTypeLongLong:
+		if mf.flags&flagUnsigned != 0 {
+			return "UNSIGNED BIGINT"
+		}
+		return "BIGINT"
+	case fieldTypeMediumBLOB:
+		if mf.charSet != binaryCollationID {
+			return "MEDIUMTEXT"
+		}
+		return "MEDIUMBLOB"
+	case fieldTypeNewDate:
+		return "DATE"
+	case fieldTypeNewDecimal:
+		return "DECIMAL"
+	case fieldTypeNULL:
+		return "NULL"
+	case fieldTypeSet:
+		return "SET"
+	case fieldTypeShort:
+		if mf.flags&flagUnsigned != 0 {
+			return "UNSIGNED SMALLINT"
+		}
+		return "SMALLINT"
+	case fieldTypeString:
+		if mf.flags&flagEnum != 0 {
+			return "ENUM"
+		} else if mf.flags&flagSet != 0 {
+			return "SET"
+		}
+		if mf.charSet == binaryCollationID {
+			return "BINARY"
+		}
+		return "CHAR"
+	case fieldTypeTime:
+		return "TIME"
+	case fieldTypeTimestamp:
+		return "TIMESTAMP"
+	case fieldTypeTiny:
+		if mf.flags&flagUnsigned != 0 {
+			return "UNSIGNED TINYINT"
+		}
+		return "TINYINT"
+	case fieldTypeTinyBLOB:
+		if mf.charSet != binaryCollationID {
+			return "TINYTEXT"
+		}
+		return "TINYBLOB"
+	case fieldTypeVarChar:
+		if mf.charSet == binaryCollationID {
+			return "VARBINARY"
+		}
+		return "VARCHAR"
+	case fieldTypeVarString:
+		if mf.charSet == binaryCollationID {
+			return "VARBINARY"
+		}
+		return "VARCHAR"
+	case fieldTypeYear:
+		return "YEAR"
+	default:
+		return ""
+	}
+}
+
+var (
+	scanTypeFloat32    = reflect.TypeOf(float32(0))
+	scanTypeFloat64    = reflect.TypeOf(float64(0))
+	scanTypeInt8       = reflect.TypeOf(int8(0))
+	scanTypeInt16      = reflect.TypeOf(int16(0))
+	scanTypeInt32      = reflect.TypeOf(int32(0))
+	scanTypeInt64      = reflect.TypeOf(int64(0))
+	scanTypeNullFloat  = reflect.TypeOf(sql.NullFloat64{})
+	scanTypeNullInt    = reflect.TypeOf(sql.NullInt64{})
+	scanTypeNullTime   = reflect.TypeOf(sql.NullTime{})
+	scanTypeUint8      = reflect.TypeOf(uint8(0))
+	scanTypeUint16     = reflect.TypeOf(uint16(0))
+	scanTypeUint32     = reflect.TypeOf(uint32(0))
+	scanTypeUint64     = reflect.TypeOf(uint64(0))
+	scanTypeString     = reflect.TypeOf("")
+	scanTypeNullString = reflect.TypeOf(sql.NullString{})
+	scanTypeBytes      = reflect.TypeOf([]byte{})
+	scanTypeUnknown    = reflect.TypeOf(new(any))
+)
+
+type mysqlField struct {
+	tableName string
+	name      string
+	length    uint32
+	flags     fieldFlag
+	fieldType fieldType
+	decimals  byte
+	charSet   uint8
+}
+
+func (mf *mysqlField) scanType() reflect.Type {
+	switch mf.fieldType {
+	case fieldTypeTiny:
+		if mf.flags&flagNotNULL != 0 {
+			if mf.flags&flagUnsigned != 0 {
+				return scanTypeUint8
+			}
+			return scanTypeInt8
+		}
+		return scanTypeNullInt
+
+	case fieldTypeShort, fieldTypeYear:
+		if mf.flags&flagNotNULL != 0 {
+			if mf.flags&flagUnsigned != 0 {
+				return scanTypeUint16
+			}
+			return scanTypeInt16
+		}
+		return scanTypeNullInt
+
+	case fieldTypeInt24, fieldTypeLong:
+		if mf.flags&flagNotNULL != 0 {
+			if mf.flags&flagUnsigned != 0 {
+				return scanTypeUint32
+			}
+			return scanTypeInt32
+		}
+		return scanTypeNullInt
+
+	case fieldTypeLongLong:
+		if mf.flags&flagNotNULL != 0 {
+			if mf.flags&flagUnsigned != 0 {
+				return scanTypeUint64
+			}
+			return scanTypeInt64
+		}
+		return scanTypeNullInt
+
+	case fieldTypeFloat:
+		if mf.flags&flagNotNULL != 0 {
+			return scanTypeFloat32
+		}
+		return scanTypeNullFloat
+
+	case fieldTypeDouble:
+		if mf.flags&flagNotNULL != 0 {
+			return scanTypeFloat64
+		}
+		return scanTypeNullFloat
+
+	case fieldTypeBit, fieldTypeTinyBLOB, fieldTypeMediumBLOB, fieldTypeLongBLOB,
+		fieldTypeBLOB, fieldTypeVarString, fieldTypeString, fieldTypeGeometry:
+		if mf.charSet == binaryCollationID {
+			return scanTypeBytes
+		}
+		fallthrough
+	case fieldTypeDecimal, fieldTypeNewDecimal, fieldTypeVarChar,
+		fieldTypeEnum, fieldTypeSet, fieldTypeJSON, fieldTypeTime:
+		if mf.flags&flagNotNULL != 0 {
+			return scanTypeString
+		}
+		return scanTypeNullString
+
+	case fieldTypeDate, fieldTypeNewDate,
+		fieldTypeTimestamp, fieldTypeDateTime:
+		// NullTime is always returned for more consistent behavior as it can
+		// handle both cases of parseTime regardless if the field is nullable.
+		return scanTypeNullTime
+
+	default:
+		return scanTypeUnknown
+	}
+}