Gleipnir/jet
4
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Support for raw sql input.

Browse source
This commit is contained in:
zer0sub 2019-06-04 12:10:23 +02:00
parent 384c0c67f5
commit 8f51662fe5
31 changed files with 307 additions and 279 deletions
Download patch file Download diff file Expand all files Collapse all files

4
sqlbuilder/alias.go
View file

@ -1,11 +1,11 @@
package sqlbuilder
type Alias struct {
expression expression
expression Expression
alias string
}
func NewAlias(expression expression, alias string) *Alias {
func NewAlias(expression Expression, alias string) *Alias {
return &Alias{
expression: expression,
alias: alias,

8
sqlbuilder/bool_expresion.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type BoolExpression interface {
expression
Expression
EQ(expression BoolExpression) BoolExpression
NOT_EQ(expression BoolExpression) BoolExpression
@ -79,7 +79,7 @@ type binaryBoolExpression struct {
binaryOpExpression
}
func newBinaryBoolExpression(lhs, rhs expression, operator string) BoolExpression {
func newBinaryBoolExpression(lhs, rhs Expression, operator string) BoolExpression {
boolExpression := binaryBoolExpression{}
boolExpression.binaryOpExpression = newBinaryExpression(lhs, rhs, operator)
@ -97,7 +97,7 @@ type prefixBoolExpression struct {
prefixOpExpression
}
func newPrefixBoolExpression(expression expression, operator string) BoolExpression {
func newPrefixBoolExpression(expression Expression, operator string) BoolExpression {
exp := prefixBoolExpression{}
exp.prefixOpExpression = newPrefixExpression(expression, operator)
@ -115,7 +115,7 @@ type postfixBoolOpExpression struct {
postfixOpExpression
}
func newPostifxBoolExpression(expression expression, operator string) BoolExpression {
func newPostifxBoolExpression(expression Expression, operator string) BoolExpression {
exp := postfixBoolOpExpression{}
exp.postfixOpExpression = newPostfixOpExpression(expression, operator)

26
sqlbuilder/cast.go
View file

@ -1,19 +1,19 @@
package sqlbuilder
type cast struct {
expression
Expression
castType string
}
func newCast(expression expression, castType string) *cast {
func newCast(expression Expression, castType string) *cast {
return &cast{
expression: expression,
Expression: expression,
castType: castType,
}
}
func (b *cast) serialize(statement statementType, out *queryData, options ...serializeOption) error {
err := b.expression.serialize(statement, out, options...)
err := b.Expression.serialize(statement, out, options...)
out.writeString("::" + b.castType)
return err
}
@ -24,7 +24,7 @@ type boolCast struct {
cast
}
func newBoolCast(expression expression) BoolExpression {
func newBoolCast(expression Expression) BoolExpression {
boolCast := &boolCast{cast: *newCast(expression, "boolean")}
boolCast.boolInterfaceImpl.parent = boolCast
@ -39,7 +39,7 @@ type integerCast struct {
cast
}
func newIntegerCast(expression expression) IntegerExpression {
func newIntegerCast(expression Expression) IntegerExpression {
integerCast := &integerCast{cast: *newCast(expression, "integer")}
integerCast.integerInterfaceImpl.parent = integerCast
@ -54,7 +54,7 @@ type floatCast struct {
cast
}
func newDoubleCast(expression expression) FloatExpression {
func newDoubleCast(expression Expression) FloatExpression {
floatCast := &floatCast{cast: *newCast(expression, "double precision")}
floatCast.floatInterfaceImpl.parent = floatCast
@ -69,7 +69,7 @@ type textCast struct {
cast
}
func newTextCast(expression expression) StringExpression {
func newTextCast(expression Expression) StringExpression {
textCast := &textCast{cast: *newCast(expression, "text")}
textCast.stringInterfaceImpl.parent = textCast
@ -84,7 +84,7 @@ type dateCast struct {
cast
}
func newDateCast(expression expression) DateExpression {
func newDateCast(expression Expression) DateExpression {
dateCast := &dateCast{cast: *newCast(expression, "date")}
dateCast.dateInterfaceImpl.parent = dateCast
@ -99,7 +99,7 @@ type timeCast struct {
cast
}
func newTimeCast(expression expression) TimeExpression {
func newTimeCast(expression Expression) TimeExpression {
timeCast := &timeCast{cast: *newCast(expression, "time without time zone")}
timeCast.timeInterfaceImpl.parent = timeCast
@ -114,7 +114,7 @@ type timezCast struct {
cast
}
func newTimezCast(expression expression) TimezExpression {
func newTimezCast(expression Expression) TimezExpression {
timezCast := &timezCast{cast: *newCast(expression, "time with time zone")}
timezCast.timezInterfaceImpl.parent = timezCast
@ -129,7 +129,7 @@ type timestampCast struct {
cast
}
func newTimestampCast(expression expression) TimestampExpression {
func newTimestampCast(expression Expression) TimestampExpression {
timestampCast := &timestampCast{cast: *newCast(expression, "timestamp without time zone")}
timestampCast.timestampInterfaceImpl.parent = timestampCast
@ -144,7 +144,7 @@ type timestampzCast struct {
cast
}
func newTimestampzCast(expression expression) TimestampzExpression {
func newTimestampzCast(expression Expression) TimestampzExpression {
timestampzCast := &timestampzCast{cast: *newCast(expression, "timestamp with time zone")}
timestampzCast.timestampzInterfaceImpl.parent = timestampzCast

6
sqlbuilder/clause.go
View file

@ -76,7 +76,7 @@ func (q *queryData) writeFrom(statement statementType, table tableInterface) err
return err
}
func (q *queryData) writeWhere(statement statementType, where expression) error {
func (q *queryData) writeWhere(statement statementType, where Expression) error {
q.nextLine()
q.writeString("WHERE")
@ -98,7 +98,7 @@ func (q *queryData) writeGroupBy(statement statementType, groupBy []groupByClaus
return err
}
func (q *queryData) writeOrderBy(statement statementType, orderBy []orderByClause) error {
func (q *queryData) writeOrderBy(statement statementType, orderBy []OrderByClause) error {
q.nextLine()
q.writeString("ORDER BY")
@ -109,7 +109,7 @@ func (q *queryData) writeOrderBy(statement statementType, orderBy []orderByClaus
return err
}
func (q *queryData) writeHaving(statement statementType, having expression) error {
func (q *queryData) writeHaving(statement statementType, having Expression) error {
q.nextLine()
q.writeString("HAVING")

2
sqlbuilder/column.go
View file

@ -7,7 +7,7 @@ import (
)
type column interface {
expression
Expression
Name() string
TableName() string

2
sqlbuilder/date_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type DateExpression interface {
expression
Expression
EQ(rhs DateExpression) BoolExpression
NOT_EQ(rhs DateExpression) BoolExpression

8
sqlbuilder/delete_statement.go
View file

@ -6,13 +6,13 @@ import (
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
)
type deleteStatement interface {
type DeleteStatement interface {
Statement
WHERE(expression BoolExpression) deleteStatement
WHERE(expression BoolExpression) DeleteStatement
}
func newDeleteStatement(table writableTable) deleteStatement {
func newDeleteStatement(table writableTable) DeleteStatement {
return &deleteStatementImpl{
table: table,
}
@ -23,7 +23,7 @@ type deleteStatementImpl struct {
where BoolExpression
}
func (d *deleteStatementImpl) WHERE(expression BoolExpression) deleteStatement {
func (d *deleteStatementImpl) WHERE(expression BoolExpression) DeleteStatement {
d.where = expression
return d
}

54
sqlbuilder/expression.go
View file

@ -4,25 +4,25 @@ import (
"github.com/dropbox/godropbox/errors"
)
// An expression
type expression interface {
// An Expression
type Expression interface {
clause
projection
groupByClause
orderByClause
OrderByClause
IS_NULL() BoolExpression
IS_NOT_NULL() BoolExpression
IN(expressions ...expression) BoolExpression
NOT_IN(expressions ...expression) BoolExpression
IN(expressions ...Expression) BoolExpression
NOT_IN(expressions ...Expression) BoolExpression
AS(alias string) projection
ASC() orderByClause
DESC() orderByClause
ASC() OrderByClause
DESC() OrderByClause
CAST_TO(dbType string) expression
CAST_TO(dbType string) Expression
CAST_TO_BOOL() BoolExpression
CAST_TO_INTEGER() IntegerExpression
CAST_TO_DOUBLE() FloatExpression
@ -35,7 +35,7 @@ type expression interface {
}
type expressionInterfaceImpl struct {
parent expression
parent Expression
}
func (e *expressionInterfaceImpl) IS_NULL() BoolExpression {
@ -46,11 +46,11 @@ func (e *expressionInterfaceImpl) IS_NOT_NULL() BoolExpression {
return newPostifxBoolExpression(e.parent, "IS NOT NULL")
}
func (e *expressionInterfaceImpl) IN(expressions ...expression) BoolExpression {
func (e *expressionInterfaceImpl) IN(expressions ...Expression) BoolExpression {
return newBinaryBoolExpression(e.parent, WRAP(expressions...), "IN")
}
func (e *expressionInterfaceImpl) NOT_IN(expressions ...expression) BoolExpression {
func (e *expressionInterfaceImpl) NOT_IN(expressions ...Expression) BoolExpression {
return newBinaryBoolExpression(e.parent, WRAP(expressions...), "NOT IN")
}
@ -58,15 +58,15 @@ func (e *expressionInterfaceImpl) AS(alias string) projection {
return NewAlias(e.parent, alias)
}
func (e *expressionInterfaceImpl) ASC() orderByClause {
func (e *expressionInterfaceImpl) ASC() OrderByClause {
return &orderByClauseImpl{expression: e.parent, ascent: true}
}
func (e *expressionInterfaceImpl) DESC() orderByClause {
func (e *expressionInterfaceImpl) DESC() OrderByClause {
return &orderByClauseImpl{expression: e.parent, ascent: false}
}
func (e *expressionInterfaceImpl) CAST_TO(dbType string) expression {
func (e *expressionInterfaceImpl) CAST_TO(dbType string) Expression {
return newCast(e.parent, dbType)
}
@ -120,11 +120,11 @@ func (e *expressionInterfaceImpl) serializeAsOrderBy(statement statementType, ou
// Representation of binary operations (e.g. comparisons, arithmetic)
type binaryOpExpression struct {
lhs, rhs expression
lhs, rhs Expression
operator string
}
func newBinaryExpression(lhs, rhs expression, operator string, parent ...expression) binaryOpExpression {
func newBinaryExpression(lhs, rhs Expression, operator string) binaryOpExpression {
binaryExpression := binaryOpExpression{
lhs: lhs,
rhs: rhs,
@ -136,7 +136,7 @@ func newBinaryExpression(lhs, rhs expression, operator string, parent ...express
func (c *binaryOpExpression) serialize(statement statementType, out *queryData, options ...serializeOption) error {
if c == nil {
return errors.New("Binary expression is nil.")
return errors.New("Binary Expression is nil.")
}
if c.lhs == nil {
return errors.Newf("nil lhs.")
@ -168,13 +168,13 @@ func (c *binaryOpExpression) serialize(statement statementType, out *queryData,
return nil
}
// A prefix operator expression
// A prefix operator Expression
type prefixOpExpression struct {
expression expression
expression Expression
operator string
}
func newPrefixExpression(expression expression, operator string) prefixOpExpression {
func newPrefixExpression(expression Expression, operator string) prefixOpExpression {
prefixExpression := prefixOpExpression{
expression: expression,
operator: operator,
@ -185,13 +185,13 @@ func newPrefixExpression(expression expression, operator string) prefixOpExpress
func (p *prefixOpExpression) serialize(statement statementType, out *queryData, options ...serializeOption) error {
if p == nil {
return errors.New("Prefix expression is nil.")
return errors.New("Prefix Expression is nil.")
}
out.writeString(p.operator + " ")
if p.expression == nil {
return errors.Newf("nil prefix expression.")
return errors.Newf("nil prefix Expression.")
}
if err := p.expression.serialize(statement, out); err != nil {
return err
@ -200,13 +200,13 @@ func (p *prefixOpExpression) serialize(statement statementType, out *queryData,
return nil
}
// A postifx operator expression
// A postifx operator Expression
type postfixOpExpression struct {
expression expression
expression Expression
operator string
}
func newPostfixOpExpression(expression expression, operator string) postfixOpExpression {
func newPostfixOpExpression(expression Expression, operator string) postfixOpExpression {
postfixOpExpression := postfixOpExpression{
expression: expression,
operator: operator,
@ -217,11 +217,11 @@ func newPostfixOpExpression(expression expression, operator string) postfixOpExp
func (p *postfixOpExpression) serialize(statement statementType, out *queryData, options ...serializeOption) error {
if p == nil {
return errors.New("Postifx operator expression is nil.")
return errors.New("Postifx operator Expression is nil.")
}
if p.expression == nil {
return errors.Newf("nil prefix expression.")
return errors.Newf("nil prefix Expression.")
}
if err := p.expression.serialize(statement, out); err != nil {
return err

24
sqlbuilder/expression_table.go
View file

@ -3,7 +3,7 @@ package sqlbuilder
import "errors"
type expressionTable interface {
readableTable
ReadableTable
RefIntColumnName(name string) *IntegerColumn
RefIntColumn(column column) *IntegerColumn
@ -11,7 +11,7 @@ type expressionTable interface {
}
type expressionTableImpl struct {
statement expression
statement Expression
alias string
}
@ -66,33 +66,33 @@ func (e *expressionTableImpl) serialize(statement statementType, out *queryData,
}
// Generates a select query on the current tableName.
func (e *expressionTableImpl) SELECT(projections ...projection) selectStatement {
func (e *expressionTableImpl) SELECT(projections ...projection) SelectStatement {
return newSelectStatement(e, projections)
}
// Creates a inner join tableName expression using onCondition.
func (e *expressionTableImpl) INNER_JOIN(table readableTable, onCondition BoolExpression) readableTable {
// Creates a inner join tableName Expression using onCondition.
func (e *expressionTableImpl) INNER_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return InnerJoinOn(e, table, onCondition)
}
//func (s *expressionTableImpl) InnerJoinUsing(table readableTable, col1 column, col2 column) readableTable {
//func (s *expressionTableImpl) InnerJoinUsing(table ReadableTable, col1 column, col2 column) ReadableTable {
// return INNER_JOIN(s, table, col1.EQ(col2))
//}
// Creates a left join tableName expression using onCondition.
func (e *expressionTableImpl) LEFT_JOIN(table readableTable, onCondition BoolExpression) readableTable {
// Creates a left join tableName Expression using onCondition.
func (e *expressionTableImpl) LEFT_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return LeftJoinOn(e, table, onCondition)
}
// Creates a right join tableName expression using onCondition.
func (e *expressionTableImpl) RIGHT_JOIN(table readableTable, onCondition BoolExpression) readableTable {
// Creates a right join tableName Expression using onCondition.
func (e *expressionTableImpl) RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return RightJoinOn(e, table, onCondition)
}
func (e *expressionTableImpl) FULL_JOIN(table readableTable, onCondition BoolExpression) readableTable {
func (e *expressionTableImpl) FULL_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return FullJoin(e, table, onCondition)
}
func (e *expressionTableImpl) CROSS_JOIN(table readableTable) readableTable {
func (e *expressionTableImpl) CROSS_JOIN(table ReadableTable) ReadableTable {
return CrossJoin(e, table)
}

6
sqlbuilder/float_expression.go
View file

@ -3,7 +3,7 @@ package sqlbuilder
import "errors"
type FloatExpression interface {
expression
Expression
EQ(rhs FloatExpression) BoolExpression
NOT_EQ(rhs FloatExpression) BoolExpression
@ -107,10 +107,10 @@ type floatExpressionWrapper struct {
expressionInterfaceImpl
floatInterfaceImpl
expression expression
expression Expression
}
func newFloatExpressionWrap(expression expression) FloatExpression {
func newFloatExpressionWrap(expression Expression) FloatExpression {
floatExpressionWrap := floatExpressionWrapper{}
floatExpressionWrap.expression = expression

48
sqlbuilder/func_expression.go
View file

@ -6,11 +6,11 @@ type funcExpressionImpl struct {
expressionInterfaceImpl
name string
expressions []expression
expressions []Expression
noBrackets bool
}
func newFunc(name string, expressions []expression, parent expression) *funcExpressionImpl {
func newFunc(name string, expressions []Expression, parent Expression) *funcExpressionImpl {
funcExp := &funcExpressionImpl{
name: name,
expressions: expressions,
@ -55,7 +55,7 @@ type boolFunc struct {
boolInterfaceImpl
}
func newBoolFunc(name string, expressions ...expression) BoolExpression {
func newBoolFunc(name string, expressions ...Expression) BoolExpression {
boolFunc := &boolFunc{}
boolFunc.funcExpressionImpl = *newFunc(name, expressions, boolFunc)
@ -69,7 +69,7 @@ type floatFunc struct {
floatInterfaceImpl
}
func newFloatFunc(name string, expressions ...expression) FloatExpression {
func newFloatFunc(name string, expressions ...Expression) FloatExpression {
floatFunc := &floatFunc{}
floatFunc.funcExpressionImpl = *newFunc(name, expressions, floatFunc)
@ -83,7 +83,7 @@ type integerFunc struct {
integerInterfaceImpl
}
func newIntegerFunc(name string, expressions ...expression) IntegerExpression {
func newIntegerFunc(name string, expressions ...Expression) IntegerExpression {
floatFunc := &integerFunc{}
floatFunc.funcExpressionImpl = *newFunc(name, expressions, floatFunc)
@ -97,7 +97,7 @@ type stringFunc struct {
stringInterfaceImpl
}
func newStringFunc(name string, expressions ...expression) StringExpression {
func newStringFunc(name string, expressions ...Expression) StringExpression {
stringFunc := &stringFunc{}
stringFunc.funcExpressionImpl = *newFunc(name, expressions, stringFunc)
@ -111,7 +111,7 @@ type dateFunc struct {
dateInterfaceImpl
}
func newDateFunc(name string, expressions ...expression) *dateFunc {
func newDateFunc(name string, expressions ...Expression) *dateFunc {
dateFunc := &dateFunc{}
dateFunc.funcExpressionImpl = *newFunc(name, expressions, dateFunc)
@ -125,7 +125,7 @@ type timeFunc struct {
timeInterfaceImpl
}
func newTimeFunc(name string, expressions ...expression) *timeFunc {
func newTimeFunc(name string, expressions ...Expression) *timeFunc {
timeFun := &timeFunc{}
timeFun.funcExpressionImpl = *newFunc(name, expressions, timeFun)
@ -139,7 +139,7 @@ type timezFunc struct {
timezInterfaceImpl
}
func newTimezFunc(name string, expressions ...expression) *timezFunc {
func newTimezFunc(name string, expressions ...Expression) *timezFunc {
timezFun := &timezFunc{}
timezFun.funcExpressionImpl = *newFunc(name, expressions, timezFun)
@ -153,7 +153,7 @@ type timestampFunc struct {
timestampInterfaceImpl
}
func newTimestampFunc(name string, expressions ...expression) *timestampFunc {
func newTimestampFunc(name string, expressions ...Expression) *timestampFunc {
timestampFunc := &timestampFunc{}
timestampFunc.funcExpressionImpl = *newFunc(name, expressions, timestampFunc)
@ -167,7 +167,7 @@ type timestampzFunc struct {
timestampzInterfaceImpl
}
func newTimestampzFunc(name string, expressions ...expression) *timestampzFunc {
func newTimestampzFunc(name string, expressions ...Expression) *timestampzFunc {
timestampzFunc := &timestampzFunc{}
timestampzFunc.funcExpressionImpl = *newFunc(name, expressions, timestampzFunc)
@ -176,7 +176,7 @@ func newTimestampzFunc(name string, expressions ...expression) *timestampzFunc {
return timestampzFunc
}
func ROW(expressions ...expression) expression {
func ROW(expressions ...Expression) Expression {
return newFunc("ROW", expressions, nil)
}
@ -266,7 +266,7 @@ func BOOL_OR(boolExpression BoolExpression) BoolExpression {
return newBoolFunc("BOOL_OR", boolExpression)
}
func COUNT(expression expression) IntegerExpression {
func COUNT(expression Expression) IntegerExpression {
return newIntegerFunc("COUNT", expression)
}
@ -343,11 +343,11 @@ func CHR(integerExpression IntegerExpression) StringExpression {
}
//
//func CONCAT(expressions ...expression) StringExpression {
//func CONCAT(expressions ...Expression) StringExpression {
// return newStringFunc("CONCAT", expressions...)
//}
//
//func CONCAT_WS(expressions ...expression) StringExpression {
//func CONCAT_WS(expressions ...Expression) StringExpression {
// return newStringFunc("CONCAT_WS", expressions...)
//}
@ -452,7 +452,7 @@ func TO_HEX(number IntegerExpression) StringExpression {
//----------Data Type Formatting Functions ----------------------//
func TO_CHAR(expression expression, text StringExpression) StringExpression {
func TO_CHAR(expression Expression, text StringExpression) StringExpression {
return newStringFunc("TO_CHAR", expression, text)
}
@ -538,24 +538,24 @@ func NOW() TimestampzExpression {
// --------------- Conditional Expressions Functions -------------//
func COALESCE(value expression, values ...expression) expression {
var allValues = []expression{value}
func COALESCE(value Expression, values ...Expression) Expression {
var allValues = []Expression{value}
allValues = append(allValues, values...)
return newFunc("COALESCE", allValues, nil)
}
func NULLIF(value1, value2 expression) expression {
return newFunc("NULLIF", []expression{value1, value2}, nil)
func NULLIF(value1, value2 Expression) Expression {
return newFunc("NULLIF", []Expression{value1, value2}, nil)
}
func GREATEST(value expression, values ...expression) expression {
var allValues = []expression{value}
func GREATEST(value Expression, values ...Expression) Expression {
var allValues = []Expression{value}
allValues = append(allValues, values...)
return newFunc("GREATEST", allValues, nil)
}
func LEAST(value expression, values ...expression) expression {
var allValues = []expression{value}
func LEAST(value Expression, values ...Expression) Expression {
var allValues = []Expression{value}
allValues = append(allValues, values...)
return newFunc("LEAST", allValues, nil)
}

24
sqlbuilder/insert_statement.go
View file

@ -9,20 +9,20 @@ import (
"strings"
)
type insertStatement interface {
type InsertStatement interface {
Statement
// Add a row of values to the insert Statement.
VALUES(values ...interface{}) insertStatement
VALUES(values ...interface{}) InsertStatement
// Map or stracture mapped to column names
VALUES_MAPPING(data interface{}) insertStatement
VALUES_MAPPING(data interface{}) InsertStatement
RETURNING(projections ...projection) insertStatement
RETURNING(projections ...projection) InsertStatement
QUERY(selectStatement selectStatement) insertStatement
QUERY(selectStatement SelectStatement) InsertStatement
}
func newInsertStatement(t writableTable, columns ...column) insertStatement {
func newInsertStatement(t writableTable, columns ...column) InsertStatement {
return &insertStatementImpl{
table: t,
columns: columns,
@ -33,7 +33,7 @@ type insertStatementImpl struct {
table writableTable
columns []column
rows [][]clause
query selectStatement
query SelectStatement
returning []projection
errors []string
@ -47,8 +47,8 @@ func (u *insertStatementImpl) Execute(db execution.Db) (res sql.Result, err erro
return Execute(u, db)
}
// expression or default keyword
func (i *insertStatementImpl) VALUES(values ...interface{}) insertStatement {
// Expression or default keyword
func (i *insertStatementImpl) VALUES(values ...interface{}) InsertStatement {
if len(values) == 0 {
return i
}
@ -67,7 +67,7 @@ func (i *insertStatementImpl) VALUES(values ...interface{}) insertStatement {
return i
}
func (i *insertStatementImpl) VALUES_MAPPING(data interface{}) insertStatement {
func (i *insertStatementImpl) VALUES_MAPPING(data interface{}) InsertStatement {
if data == nil {
i.addError("ADD method data is nil.")
return i
@ -105,13 +105,13 @@ func (i *insertStatementImpl) VALUES_MAPPING(data interface{}) insertStatement {
return i
}
func (i *insertStatementImpl) RETURNING(projections ...projection) insertStatement {
func (i *insertStatementImpl) RETURNING(projections ...projection) InsertStatement {
i.returning = defaultProjectionAliasing(projections)
return i
}
func (i *insertStatementImpl) QUERY(selectStatement selectStatement) insertStatement {
func (i *insertStatementImpl) QUERY(selectStatement SelectStatement) InsertStatement {
i.query = selectStatement
return i

2
sqlbuilder/integer_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type IntegerExpression interface {
expression
Expression
EQ(rhs IntegerExpression) BoolExpression
NOT_EQ(rhs IntegerExpression) BoolExpression

27
sqlbuilder/literal_expression.go
View file

@ -181,7 +181,7 @@ type nullLiteral struct {
expressionInterfaceImpl
}
func newNullLiteral() expression {
func newNullLiteral() Expression {
nullExpression := &nullLiteral{}
nullExpression.expressionInterfaceImpl.parent = nullExpression
@ -199,7 +199,7 @@ type starLiteral struct {
expressionInterfaceImpl
}
func newStarLiteral() expression {
func newStarLiteral() Expression {
starExpression := &starLiteral{}
starExpression.expressionInterfaceImpl.parent = starExpression
@ -216,7 +216,7 @@ func (n *starLiteral) serialize(statement statementType, out *queryData, options
type wrap struct {
expressionInterfaceImpl
expressions []expression
expressions []Expression
}
func (n *wrap) serialize(statement statementType, out *queryData, options ...serializeOption) error {
@ -226,9 +226,28 @@ func (n *wrap) serialize(statement statementType, out *queryData, options ...ser
return err
}
func WRAP(expression ...expression) expression {
func WRAP(expression ...Expression) Expression {
wrap := &wrap{expressions: expression}
wrap.expressionInterfaceImpl.parent = wrap
return wrap
}
//---------------------------------------------------//
type rawExpression struct {
expressionInterfaceImpl
raw string
}
func (n *rawExpression) serialize(statement statementType, out *queryData, options ...serializeOption) error {
out.writeString(n.raw)
return nil
}
func RAW(raw string) Expression {
rawExp := &rawExpression{raw: raw}
rawExp.expressionInterfaceImpl.parent = rawExp
return rawExp
}

7
sqlbuilder/literal_expression_test.go Normal file
View file

@ -0,0 +1,7 @@
package sqlbuilder
import "testing"
func TestRawExpression(t *testing.T) {
assertExpressionSerialize(t, RAW("current_database()"), "current_database()")
}

12
sqlbuilder/lock_statement.go
View file

@ -19,11 +19,11 @@ const (
LOCK_ACCESS_EXCLUSIVE = "ACCESS EXCLUSIVE"
)
type lockStatement interface {
type LockStatement interface {
Statement
IN(lockMode lockMode) lockStatement
NOWAIT() lockStatement
IN(lockMode lockMode) LockStatement
NOWAIT() LockStatement
}
type lockStatementImpl struct {
@ -32,18 +32,18 @@ type lockStatementImpl struct {
nowait bool
}
func LOCK(tables ...tableInterface) lockStatement {
func LOCK(tables ...tableInterface) LockStatement {
return &lockStatementImpl{
tables: tables,
}
}
func (l *lockStatementImpl) IN(lockMode lockMode) lockStatement {
func (l *lockStatementImpl) IN(lockMode lockMode) LockStatement {
l.lockMode = lockMode
return l
}
func (l *lockStatementImpl) NOWAIT() lockStatement {
func (l *lockStatementImpl) NOWAIT() LockStatement {
l.nowait = true
return l
}

56
sqlbuilder/operators.go
View file

@ -12,40 +12,40 @@ func NOT(expr BoolExpression) BoolExpression {
//----------- Comparison operators ---------------//
// Returns a representation of "a=b"
func EQ(lhs, rhs expression) BoolExpression {
func EQ(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "=")
}
// Returns a representation of "a!=b"
func NOT_EQ(lhs, rhs expression) BoolExpression {
func NOT_EQ(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "!=")
}
func IS_DISTINCT_FROM(lhs, rhs expression) BoolExpression {
func IS_DISTINCT_FROM(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "IS DISTINCT FROM")
}
func IS_NOT_DISTINCT_FROM(lhs, rhs expression) BoolExpression {
func IS_NOT_DISTINCT_FROM(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "IS NOT DISTINCT FROM")
}
// Returns a representation of "a<b"
func LT(lhs expression, rhs expression) BoolExpression {
func LT(lhs Expression, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "<")
}
// Returns a representation of "a<=b"
func LT_EQ(lhs, rhs expression) BoolExpression {
func LT_EQ(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "<=")
}
// Returns a representation of "a>b"
func GT(lhs, rhs expression) BoolExpression {
func GT(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, ">")
}
// Returns a representation of "a>=b"
func GT_EQ(lhs, rhs expression) BoolExpression {
func GT_EQ(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, ">=")
}
@ -73,47 +73,47 @@ func IS_NOT_UNKNOWN(expr BoolExpression) BoolExpression {
return newPostifxBoolExpression(expr, "IS NOT UNKNOWN")
}
func And(lhs, rhs expression) BoolExpression {
func And(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "AND")
}
// Returns a representation of "c[0] OR ... OR c[n-1]" for c in clauses
func Or(lhs, rhs expression) BoolExpression {
func Or(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "OR")
}
func Regexp(lhs, rhs expression) BoolExpression {
func Regexp(lhs, rhs Expression) BoolExpression {
return newBinaryBoolExpression(lhs, rhs, "REGEXP")
}
func RegexpL(lhs expression, val string) BoolExpression {
func RegexpL(lhs Expression, val string) BoolExpression {
return Regexp(lhs, literal(val))
}
func EXISTS(subQuery selectStatement) BoolExpression {
func EXISTS(subQuery SelectStatement) BoolExpression {
return newPrefixBoolExpression(subQuery, "EXISTS")
}
// --------------- CASE operator -------------------//
type caseOperatorExpression interface {
expression
Expression
WHEN(condition expression) caseOperatorExpression
THEN(then expression) caseOperatorExpression
ELSE(els expression) caseOperatorExpression
WHEN(condition Expression) caseOperatorExpression
THEN(then Expression) caseOperatorExpression
ELSE(els Expression) caseOperatorExpression
}
type caseOperatorImpl struct {
expressionInterfaceImpl
expression expression
when []expression
then []expression
els expression
expression Expression
when []Expression
then []Expression
els Expression
}
func CASE(expression ...expression) caseOperatorExpression {
func CASE(expression ...Expression) caseOperatorExpression {
caseExp := &caseOperatorImpl{}
if len(expression) > 0 {
@ -125,17 +125,17 @@ func CASE(expression ...expression) caseOperatorExpression {
return caseExp
}
func (c *caseOperatorImpl) WHEN(when expression) caseOperatorExpression {
func (c *caseOperatorImpl) WHEN(when Expression) caseOperatorExpression {
c.when = append(c.when, when)
return c
}
func (c *caseOperatorImpl) THEN(then expression) caseOperatorExpression {
func (c *caseOperatorImpl) THEN(then Expression) caseOperatorExpression {
c.then = append(c.then, then)
return c
}
func (c *caseOperatorImpl) ELSE(els expression) caseOperatorExpression {
func (c *caseOperatorImpl) ELSE(els Expression) caseOperatorExpression {
c.els = els
return c
@ -143,7 +143,7 @@ func (c *caseOperatorImpl) ELSE(els expression) caseOperatorExpression {
func (c *caseOperatorImpl) serialize(statement statementType, out *queryData, options ...serializeOption) error {
if c == nil {
return errors.New("Case expression is nil. ")
return errors.New("Case Expression is nil. ")
}
out.writeString("(CASE")
@ -157,11 +157,11 @@ func (c *caseOperatorImpl) serialize(statement statementType, out *queryData, op
}
if len(c.when) == 0 || len(c.then) == 0 {
return errors.New("Invalid case Statement. There should be at least one when/then expression pair. ")
return errors.New("Invalid case Statement. There should be at least one when/then Expression pair. ")
}
if len(c.when) != len(c.then) {
return errors.New("When and then expression count mismatch. ")
return errors.New("When and then Expression count mismatch. ")
}
for i, when := range c.when {

8
sqlbuilder/order_by_clause.go
View file

@ -2,12 +2,12 @@ package sqlbuilder
import "github.com/dropbox/godropbox/errors"
type orderByClause interface {
type OrderByClause interface {
serializeAsOrderBy(statement statementType, out *queryData) error
}
type orderByClauseImpl struct {
expression expression
expression Expression
ascent bool
}
@ -29,10 +29,10 @@ func (o *orderByClauseImpl) serializeAsOrderBy(statement statementType, out *que
return nil
}
func ASC(expression expression) orderByClause {
func ASC(expression Expression) OrderByClause {
return &orderByClauseImpl{expression: expression, ascent: true}
}
func DESC(expression expression) orderByClause {
func DESC(expression Expression) OrderByClause {
return &orderByClauseImpl{expression: expression, ascent: false}
}

52
sqlbuilder/select_statement.go
View file

@ -6,43 +6,43 @@ import (
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
)
type selectStatement interface {
type SelectStatement interface {
Statement
expression
Expression
hasRows()
DISTINCT() selectStatement
FROM(table readableTable) selectStatement
WHERE(expression BoolExpression) selectStatement
GROUP_BY(groupByClauses ...groupByClause) selectStatement
HAVING(boolExpression BoolExpression) selectStatement
ORDER_BY(orderByClauses ...orderByClause) selectStatement
DISTINCT() SelectStatement
FROM(table ReadableTable) SelectStatement
WHERE(expression BoolExpression) SelectStatement
GROUP_BY(groupByClauses ...groupByClause) SelectStatement
HAVING(boolExpression BoolExpression) SelectStatement
ORDER_BY(orderByClauses ...OrderByClause) SelectStatement
LIMIT(limit int64) selectStatement
OFFSET(offset int64) selectStatement
LIMIT(limit int64) SelectStatement
OFFSET(offset int64) SelectStatement
FOR_UPDATE() selectStatement
FOR_UPDATE() SelectStatement
AsTable(alias string) expressionTable
}
func SELECT(projection ...projection) selectStatement {
func SELECT(projection ...projection) SelectStatement {
return newSelectStatement(nil, projection)
}
// NOTE: selectStatement purposely does not implement the Table interface since
// NOTE: SelectStatement purposely does not implement the Table interface since
// mysql's subquery performance is horrible.
type selectStatementImpl struct {
expressionInterfaceImpl
isRowsType
table readableTable
table ReadableTable
distinct bool
projections []projection
where BoolExpression
groupBy []groupByClause
having BoolExpression
orderBy []orderByClause
orderBy []OrderByClause
limit, offset int64
@ -65,7 +65,7 @@ func defaultProjectionAliasing(projections []projection) []projection {
return aliasedProjections
}
func newSelectStatement(table readableTable, projections []projection) selectStatement {
func newSelectStatement(table ReadableTable, projections []projection) SelectStatement {
newSelect := &selectStatementImpl{
table: table,
projections: defaultProjectionAliasing(projections),
@ -80,7 +80,7 @@ func newSelectStatement(table readableTable, projections []projection) selectSta
return newSelect
}
func (s *selectStatementImpl) FROM(table readableTable) selectStatement {
func (s *selectStatementImpl) FROM(table ReadableTable) SelectStatement {
s.table = table
return s
}
@ -211,44 +211,44 @@ func (s *selectStatementImpl) AsTable(alias string) expressionTable {
}
}
func (s *selectStatementImpl) WHERE(expression BoolExpression) selectStatement {
func (s *selectStatementImpl) WHERE(expression BoolExpression) SelectStatement {
s.where = expression
return s
}
func (s *selectStatementImpl) GROUP_BY(groupByClauses ...groupByClause) selectStatement {
func (s *selectStatementImpl) GROUP_BY(groupByClauses ...groupByClause) SelectStatement {
s.groupBy = groupByClauses
return s
}
func (s *selectStatementImpl) HAVING(expression BoolExpression) selectStatement {
func (s *selectStatementImpl) HAVING(expression BoolExpression) SelectStatement {
s.having = expression
return s
}
func (s *selectStatementImpl) ORDER_BY(clauses ...orderByClause) selectStatement {
func (s *selectStatementImpl) ORDER_BY(clauses ...OrderByClause) SelectStatement {
s.orderBy = clauses
return s
}
func (s *selectStatementImpl) OFFSET(offset int64) selectStatement {
func (s *selectStatementImpl) OFFSET(offset int64) SelectStatement {
s.offset = offset
return s
}
func (s *selectStatementImpl) LIMIT(limit int64) selectStatement {
func (s *selectStatementImpl) LIMIT(limit int64) SelectStatement {
s.limit = limit
return s
}
func (s *selectStatementImpl) DISTINCT() selectStatement {
func (s *selectStatementImpl) DISTINCT() SelectStatement {
s.distinct = true
return s
}
func (s *selectStatementImpl) FOR_UPDATE() selectStatement {
func (s *selectStatementImpl) FOR_UPDATE() SelectStatement {
s.forUpdate = true
return s
}
@ -261,6 +261,6 @@ func (s *selectStatementImpl) Execute(db execution.Db) (res sql.Result, err erro
return Execute(s, db)
}
func NumExp(expression expression) FloatExpression {
func NumExp(expression Expression) FloatExpression {
return newFloatExpressionWrap(expression)
}

32
sqlbuilder/set_statement.go
View file

@ -6,14 +6,14 @@ import (
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
)
type setStatement interface {
type SetStatement interface {
Statement
expression
Expression
hasRows()
ORDER_BY(clauses ...orderByClause) setStatement
LIMIT(limit int64) setStatement
OFFSET(offset int64) setStatement
ORDER_BY(clauses ...OrderByClause) SetStatement
LIMIT(limit int64) SetStatement
OFFSET(offset int64) SetStatement
AsTable(alias string) expressionTable
}
@ -24,27 +24,27 @@ const (
except = "EXCEPT"
)
func UNION(selects ...rowsType) setStatement {
func UNION(selects ...rowsType) SetStatement {
return newSetStatementImpl(union, false, selects...)
}
func UNION_ALL(selects ...rowsType) setStatement {
func UNION_ALL(selects ...rowsType) SetStatement {
return newSetStatementImpl(union, true, selects...)
}
func INTERSECT(selects ...rowsType) setStatement {
func INTERSECT(selects ...rowsType) SetStatement {
return newSetStatementImpl(intersect, false, selects...)
}
func INTERSECT_ALL(selects ...rowsType) setStatement {
func INTERSECT_ALL(selects ...rowsType) SetStatement {
return newSetStatementImpl(intersect, true, selects...)
}
func EXCEPT(selects ...rowsType) setStatement {
func EXCEPT(selects ...rowsType) SetStatement {
return newSetStatementImpl(except, false, selects...)
}
func EXCEPT_ALL(selects ...rowsType) setStatement {
func EXCEPT_ALL(selects ...rowsType) SetStatement {
return newSetStatementImpl(except, true, selects...)
}
@ -55,13 +55,13 @@ type setStatementImpl struct {
operator string
selects []rowsType
orderBy []orderByClause
orderBy []OrderByClause
limit, offset int64
// True if results of the union should be deduped.
all bool
}
func newSetStatementImpl(operator string, all bool, selects ...rowsType) setStatement {
func newSetStatementImpl(operator string, all bool, selects ...rowsType) SetStatement {
setStatement := &setStatementImpl{
operator: operator,
selects: selects,
@ -75,18 +75,18 @@ func newSetStatementImpl(operator string, all bool, selects ...rowsType) setStat
return setStatement
}
func (us *setStatementImpl) ORDER_BY(orderBy ...orderByClause) setStatement {
func (us *setStatementImpl) ORDER_BY(orderBy ...OrderByClause) SetStatement {
us.orderBy = orderBy
return us
}
func (us *setStatementImpl) LIMIT(limit int64) setStatement {
func (us *setStatementImpl) LIMIT(limit int64) SetStatement {
us.limit = limit
return us
}
func (us *setStatementImpl) OFFSET(offset int64) setStatement {
func (us *setStatementImpl) OFFSET(offset int64) SetStatement {
us.offset = offset
return us
}

8
sqlbuilder/statement_test.go
View file

@ -406,7 +406,7 @@ func (s *StmtSuite) TestUnlockStatement(c *gc.C) {
}
func (s *StmtSuite) TestUnionSelectStatement(c *gc.C) {
select_queries := make([]selectStatement, 0, 3)
select_queries := make([]SelectStatement, 0, 3)
select_queries = append(select_queries,
table1.Select(table1Col1).Where(GtL(table1Col1, 123)),
@ -428,7 +428,7 @@ func (s *StmtSuite) TestUnionSelectStatement(c *gc.C) {
}
func (s *StmtSuite) TestUnionLimitWithoutOrderBy(c *gc.C) {
select_queries := make([]selectStatement, 0, 3)
select_queries := make([]SelectStatement, 0, 3)
select_queries = append(select_queries,
table1.Select(table1Col1).Where(GtL(table1Col1, 123)).OrderBy(table1ColFloat),
@ -448,7 +448,7 @@ func (s *StmtSuite) TestUnionLimitWithoutOrderBy(c *gc.C) {
}
func (s *StmtSuite) TestUnionSelectWithMismatchedColumns(c *gc.C) {
select_queries := make([]selectStatement, 0, 3)
select_queries := make([]SelectStatement, 0, 3)
select_queries = append(select_queries,
@ -483,7 +483,7 @@ func (s *StmtSuite) TestComplicatedUnionSelectWithWhereStatement(c *gc.C) {
// tests on outer Statement: Group By, Order By, LIMIT
// on inner Statement: AndWhere, WHERE (with AND), Order By, LIMIT
select_queries := make([]selectStatement, 0, 3)
select_queries := make([]SelectStatement, 0, 3)
// We're not trying to write a SQL parser, so we won't warn if you do something silly like
// try to apply a where clause on more columns than you've selected in your union select

8
sqlbuilder/string_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type StringExpression interface {
expression
Expression
EQ(rhs StringExpression) BoolExpression
NOT_EQ(rhs StringExpression) BoolExpression
@ -13,7 +13,7 @@ type StringExpression interface {
GT(rhs StringExpression) BoolExpression
GT_EQ(rhs StringExpression) BoolExpression
CONCAT(rhs expression) StringExpression
CONCAT(rhs Expression) StringExpression
LIKE(pattern StringExpression) BoolExpression
NOT_LIKE(pattern StringExpression) BoolExpression
@ -57,7 +57,7 @@ func (s *stringInterfaceImpl) LT_EQ(rhs StringExpression) BoolExpression {
return LT_EQ(s.parent, rhs)
}
func (s *stringInterfaceImpl) CONCAT(rhs expression) StringExpression {
func (s *stringInterfaceImpl) CONCAT(rhs Expression) StringExpression {
return newBinaryStringExpression(s.parent, rhs, "||")
}
@ -85,7 +85,7 @@ type binaryStringExpression struct {
binaryOpExpression
}
func newBinaryStringExpression(lhs, rhs expression, operator string) StringExpression {
func newBinaryStringExpression(lhs, rhs Expression, operator string) StringExpression {
boolExpression := binaryStringExpression{}
boolExpression.binaryOpExpression = newBinaryExpression(lhs, rhs, operator)

118
sqlbuilder/table.go
View file

@ -16,35 +16,35 @@ type tableInterface interface {
// The sql tableName read interface. NOTE: NATURAL JOINs, and join "USING" clause
// are not supported.
type readableTable interface {
type ReadableTable interface {
tableInterface
// Generates a select query on the current tableName.
SELECT(projections ...projection) selectStatement
SELECT(projections ...projection) SelectStatement
// Creates a inner join tableName expression using onCondition.
INNER_JOIN(table readableTable, onCondition BoolExpression) readableTable
// Creates a inner join tableName Expression using onCondition.
INNER_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable
// Creates a left join tableName expression using onCondition.
LEFT_JOIN(table readableTable, onCondition BoolExpression) readableTable
// Creates a left join tableName Expression using onCondition.
LEFT_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable
// Creates a right join tableName expression using onCondition.
RIGHT_JOIN(table readableTable, onCondition BoolExpression) readableTable
// Creates a right join tableName Expression using onCondition.
RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable
FULL_JOIN(table readableTable, onCondition BoolExpression) readableTable
FULL_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable
CROSS_JOIN(table readableTable) readableTable
CROSS_JOIN(table ReadableTable) ReadableTable
}
// The sql tableName write interface.
type writableTable interface {
tableInterface
INSERT(columns ...column) insertStatement
UPDATE(columns ...column) updateStatement
DELETE() deleteStatement
INSERT(columns ...column) InsertStatement
UPDATE(columns ...column) UpdateStatement
DELETE() DeleteStatement
LOCK() lockStatement
LOCK() LockStatement
}
// Defines a physical tableName in the database that is both readable and writable.
@ -105,7 +105,7 @@ func (t *Table) Columns() []column {
return t.columns
}
// Generates the sql string for the current tableName expression. Note: the
// Generates the sql string for the current tableName Expression. Note: the
// generated string may not be a valid/executable sql Statement.
func (t *Table) serialize(statement statementType, out *queryData, options ...serializeOption) error {
if t == nil {
@ -125,55 +125,55 @@ func (t *Table) serialize(statement statementType, out *queryData, options ...se
}
// Generates a select query on the current tableName.
func (t *Table) SELECT(projections ...projection) selectStatement {
func (t *Table) SELECT(projections ...projection) SelectStatement {
return newSelectStatement(t, projections)
}
// Creates a inner join tableName expression using onCondition.
// Creates a inner join tableName Expression using onCondition.
func (t *Table) INNER_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return InnerJoinOn(t, table, onCondition)
}
// Creates a left join tableName expression using onCondition.
// Creates a left join tableName Expression using onCondition.
func (t *Table) LEFT_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return LeftJoinOn(t, table, onCondition)
}
// Creates a right join tableName expression using onCondition.
// Creates a right join tableName Expression using onCondition.
func (t *Table) RIGHT_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return RightJoinOn(t, table, onCondition)
}
func (t *Table) FULL_JOIN(table readableTable, onCondition BoolExpression) readableTable {
func (t *Table) FULL_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return FullJoin(t, table, onCondition)
}
func (t *Table) CROSS_JOIN(table readableTable) readableTable {
func (t *Table) CROSS_JOIN(table ReadableTable) ReadableTable {
return CrossJoin(t, table)
}
func (t *Table) INSERT(columns ...column) insertStatement {
func (t *Table) INSERT(columns ...column) InsertStatement {
return newInsertStatement(t, columns...)
}
func (t *Table) UPDATE(columns ...column) updateStatement {
func (t *Table) UPDATE(columns ...column) UpdateStatement {
return newUpdateStatement(t, columns)
}
func (t *Table) DELETE() deleteStatement {
func (t *Table) DELETE() DeleteStatement {
return newDeleteStatement(t)
}
func (t *Table) LOCK() lockStatement {
func (t *Table) LOCK() LockStatement {
return LOCK(t)
}
@ -189,17 +189,17 @@ const (
// Join expressions are pseudo readable tables.
type joinTable struct {
lhs readableTable
rhs readableTable
lhs ReadableTable
rhs ReadableTable
join_type joinType
onCondition BoolExpression
}
func newJoinTable(
lhs readableTable,
rhs readableTable,
lhs ReadableTable,
rhs ReadableTable,
join_type joinType,
onCondition BoolExpression) readableTable {
onCondition BoolExpression) ReadableTable {
return &joinTable{
lhs: lhs,
@ -210,40 +210,40 @@ func newJoinTable(
}
func InnerJoinOn(
lhs readableTable,
rhs readableTable,
onCondition BoolExpression) readableTable {
lhs ReadableTable,
rhs ReadableTable,
onCondition BoolExpression) ReadableTable {
return newJoinTable(lhs, rhs, INNER_JOIN, onCondition)
}
func LeftJoinOn(
lhs readableTable,
rhs readableTable,
onCondition BoolExpression) readableTable {
lhs ReadableTable,
rhs ReadableTable,
onCondition BoolExpression) ReadableTable {
return newJoinTable(lhs, rhs, LEFT_JOIN, onCondition)
}
func RightJoinOn(
lhs readableTable,
rhs readableTable,
onCondition BoolExpression) readableTable {
lhs ReadableTable,
rhs ReadableTable,
onCondition BoolExpression) ReadableTable {
return newJoinTable(lhs, rhs, RIGHT_JOIN, onCondition)
}
func FullJoin(
lhs readableTable,
rhs readableTable,
onCondition BoolExpression) readableTable {
lhs ReadableTable,
rhs ReadableTable,
onCondition BoolExpression) ReadableTable {
return newJoinTable(lhs, rhs, FULL_JOIN, onCondition)
}
func CrossJoin(
lhs readableTable,
rhs readableTable) readableTable {
lhs ReadableTable,
rhs ReadableTable) ReadableTable {
return newJoinTable(lhs, rhs, CROSS_JOIN, nil)
}
@ -318,35 +318,35 @@ func (t *joinTable) serialize(statement statementType, out *queryData, options .
return nil
}
func (t *joinTable) SELECT(projections ...projection) selectStatement {
func (t *joinTable) SELECT(projections ...projection) SelectStatement {
return newSelectStatement(t, projections)
}
func (t *joinTable) INNER_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return InnerJoinOn(t, table, onCondition)
}
func (t *joinTable) LEFT_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return LeftJoinOn(t, table, onCondition)
}
func (t *joinTable) FULL_JOIN(table readableTable, onCondition BoolExpression) readableTable {
func (t *joinTable) FULL_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return FullJoin(t, table, onCondition)
}
func (t *joinTable) CROSS_JOIN(table readableTable) readableTable {
func (t *joinTable) CROSS_JOIN(table ReadableTable) ReadableTable {
return CrossJoin(t, table)
}
func (t *joinTable) RIGHT_JOIN(
table readableTable,
onCondition BoolExpression) readableTable {
table ReadableTable,
onCondition BoolExpression) ReadableTable {
return RightJoinOn(t, table, onCondition)
}

2
sqlbuilder/test_utils.go
View file

@ -49,7 +49,7 @@ var table3 = NewTable(
table3Col1,
table3StrCol)
func assertExpressionSerialize(t *testing.T, expression expression, query string, args ...interface{}) {
func assertExpressionSerialize(t *testing.T, expression Expression, query string, args ...interface{}) {
out := queryData{}
err := expression.serialize(select_statement, &out)

6
sqlbuilder/time_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type TimeExpression interface {
expression
Expression
EQ(rhs TimeExpression) BoolExpression
NOT_EQ(rhs TimeExpression) BoolExpression
@ -58,7 +58,7 @@ type prefixTimeExpression struct {
prefixOpExpression
}
func newPrefixTimeExpression(operator string, expression expression) TimeExpression {
func newPrefixTimeExpression(operator string, expression Expression) TimeExpression {
timeExpr := prefixTimeExpression{}
timeExpr.prefixOpExpression = newPrefixExpression(expression, operator)
@ -68,6 +68,6 @@ func newPrefixTimeExpression(operator string, expression expression) TimeExpress
return &timeExpr
}
func INTERVAL(interval string) expression {
func INTERVAL(interval string) Expression {
return newPrefixTimeExpression("INTERVAL", literal(interval))
}

2
sqlbuilder/timestamp_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type TimestampExpression interface {
expression
Expression
EQ(rhs TimestampExpression) BoolExpression
NOT_EQ(rhs TimestampExpression) BoolExpression

2
sqlbuilder/timestampz_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type TimestampzExpression interface {
expression
Expression
EQ(rhs TimestampzExpression) BoolExpression
NOT_EQ(rhs TimestampzExpression) BoolExpression

4
sqlbuilder/timez_expression.go
View file

@ -1,7 +1,7 @@
package sqlbuilder
type TimezExpression interface {
expression
Expression
EQ(rhs TimezExpression) BoolExpression
NOT_EQ(rhs TimezExpression) BoolExpression
@ -58,7 +58,7 @@ type prefixTimezExpression struct {
prefixOpExpression
}
func newPrefixTimezExpression(operator string, expression expression) TimezExpression {
func newPrefixTimezExpression(operator string, expression Expression) TimezExpression {
timeExpr := prefixTimezExpression{}
timeExpr.prefixOpExpression = newPrefixExpression(expression, operator)

16
sqlbuilder/update_statement.go
View file

@ -6,15 +6,15 @@ import (
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
)
type updateStatement interface {
type UpdateStatement interface {
Statement
SET(values ...interface{}) updateStatement
WHERE(expression BoolExpression) updateStatement
RETURNING(projections ...projection) updateStatement
SET(values ...interface{}) UpdateStatement
WHERE(expression BoolExpression) UpdateStatement
RETURNING(projections ...projection) UpdateStatement
}
func newUpdateStatement(table writableTable, columns []column) updateStatement {
func newUpdateStatement(table writableTable, columns []column) UpdateStatement {
return &updateStatementImpl{
table: table,
columns: columns,
@ -29,7 +29,7 @@ type updateStatementImpl struct {
returning []projection
}
func (u *updateStatementImpl) SET(values ...interface{}) updateStatement {
func (u *updateStatementImpl) SET(values ...interface{}) UpdateStatement {
for _, value := range values {
if clause, ok := value.(clause); ok {
@ -42,12 +42,12 @@ func (u *updateStatementImpl) SET(values ...interface{}) updateStatement {
return u
}
func (u *updateStatementImpl) WHERE(expression BoolExpression) updateStatement {
func (u *updateStatementImpl) WHERE(expression BoolExpression) UpdateStatement {
u.where = expression
return u
}
func (u *updateStatementImpl) RETURNING(projections ...projection) updateStatement {
func (u *updateStatementImpl) RETURNING(projections ...projection) UpdateStatement {
u.returning = defaultProjectionAliasing(projections)
return u
}

10
sqlbuilder/utils.go
View file

@ -6,7 +6,7 @@ import (
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
)
func serializeOrderByClauseList(statement statementType, orderByClauses []orderByClause, out *queryData) error {
func serializeOrderByClauseList(statement statementType, orderByClauses []OrderByClause, out *queryData) error {
for i, value := range orderByClauses {
if i > 0 {
@ -61,7 +61,7 @@ func serializeClauseList(statement statementType, clauses []clause, out *queryDa
return nil
}
func serializeExpressionList(statement statementType, expressions []expression, separator string, out *queryData) error {
func serializeExpressionList(statement statementType, expressions []Expression, separator string, out *queryData) error {
for i, value := range expressions {
if i > 0 {
@ -86,7 +86,7 @@ func serializeProjectionList(statement statementType, projections []projection,
}
if col == nil {
return errors.New("projection expression is nil.")
return errors.New("projection Expression is nil.")
}
if err := col.serializeForProjection(statement, out); err != nil {
@ -113,8 +113,8 @@ func serializeColumnList(statement statementType, columns []column, out *queryDa
return nil
}
//func stringExpressionListToExpressionList(stringExpressions []StringExpression) []expression{
// var ret []expression
//func stringExpressionListToExpressionList(stringExpressions []StringExpression) []Expression{
// var ret []Expression
//
// for _, strExp := range stringExpressions {
// ret = append(ret, strExp)