parser

package

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Versions in this module

v1

v1.0.5

Nov 20, 2024

Changes in this version

+ const SQLFuncName_Date

+ type PatternLike struct

+ Left ExprField

+ Not bool

+ Right ExprField

v1.0.4

Sep 29, 2024

Changes in this version

+ const SQLFuncName_Case

+ const SQLFuncName_If

+ const SQLFuncName_Json_Arr_Agg

+ const SQLFuncName_Now

+ const SQLFuncName_Substring_Index

+ const SQLFuncName_To_Double

+ const SQLFuncName_To_Floor

type BinaryOperation

+ Not bool

+ func (b *BinaryOperation) GetArgs() []ExprField

+ func (b *BinaryOperation) IsAllValue() bool

+ type CaseWhenExpr struct

+ Else ExprField

+ WhenClauses []*WhenClause

+ type ExprField interface

+ GetArgs func() []ExprField

+ GetAsName func() string

+ GetColName func() *Column

+ GetColType func() ColumnType

+ GetDistinct func() bool

+ GetFunc func() string

+ GetName func() string

+ GetRawName func() string

+ GetTable func() string

+ GetType func() SQLFieldType

+ GetValue func() any

+ GetValueKind func() byte

+ HasDistinct func() bool

+ IsAllValue func() bool

+ SetArgs func([]ExprField)

+ SetAsName func(string)

+ SetDistinct func(bool)

+ SetFunc func(string)

+ SetName func(*Column)

+ SetTable func(string)

+ SetType func(SQLFieldType)

+ SetValue func(any)

+ SetValueKind func(byte)

type SQLField

+ func (f *SQLField) GetArgs() []ExprField

+ func (f *SQLField) GetColName() *Column

+ func (f *SQLField) GetColType() ColumnType

+ func (f *SQLField) GetDistinct() bool

+ func (f *SQLField) GetFunc() string

+ func (f *SQLField) GetRawName() string

+ func (f *SQLField) GetTable() string

+ func (f *SQLField) GetType() SQLFieldType

+ func (f *SQLField) GetValue() any

+ func (f *SQLField) GetValueKind() byte

+ func (f *SQLField) SetArgs(args []ExprField)

+ func (f *SQLField) SetAsName(asName string)

+ func (f *SQLField) SetDistinct(distinct bool)

+ func (f *SQLField) SetFunc(fn string)

+ func (f *SQLField) SetName(name *Column)

+ func (f *SQLField) SetTable(table string)

+ func (f *SQLField) SetType(fieldType SQLFieldType)

+ func (f *SQLField) SetValue(val any)

+ func (f *SQLField) SetValueKind(kind byte)

+ type WhenClause struct

+ Expr ExprField

+ Result ExprField

v1.0.3

Jan 3, 2024

v1.0.2

Jan 3, 2024

v1.0.1

Jan 3, 2024

Changes in this version

+ const SQLField_Type_Agg_Func

+ const SQLField_Type_Func

+ const SQLField_Type_Normal

+ const SQLField_Type_Value

+ const SQLField_Type_WildCard

+ const SQLField_Type_WildCard_Value

+ const SQLFuncName_Avg

+ const SQLFuncName_Count

+ const SQLFuncName_Date_Format

+ const SQLFuncName_Day

+ const SQLFuncName_Div

+ const SQLFuncName_Hour

+ const SQLFuncName_Json_Extract

+ const SQLFuncName_Max

+ const SQLFuncName_Min

+ const SQLFuncName_Minus

+ const SQLFuncName_Minute

+ const SQLFuncName_Month

+ const SQLFuncName_Mul

+ const SQLFuncName_Plus

+ const SQLFuncName_Round

+ const SQLFuncName_Second

+ const SQLFuncName_Sum

+ const SQLFuncName_Year

+ var Func_Arg_Err_Msg = "func %v must contains %v arg,but got %v arg"

+ var Func_Arg_Type_Err_Msg = "func %v have unexpect arg,type=%v,name=%v"

+ var SQLFunc_Agg_Map = map[string]string

+ var SQLFunc_Map = map[string]string

+ var SQLOperator_Map = map[opcode.Op]string

+ var SQLOperator_Origin_Map = map[string]string

+ type BinaryOperation struct

+ Left *BinaryOperation

+ Operator *opcode.Op

+ Right *BinaryOperation

+ type Column struct

+ Array *Column

+ Json map[string]*Column

+ Name string

+ Type ColumnType

+ type ColumnType int

+ const Array

+ const Boolean

+ const Datetime

+ const Float

+ const Int

+ const Json

+ const String

+ const WildCard

+ type MySQLSelectParser struct

+ func (parser *MySQLSelectParser) GetOriginalSQL() string

+ func (parser *MySQLSelectParser) GetStmt() (sqlSelect *SQLSelect, err error)

+ func (parser *MySQLSelectParser) Parse() (sql SQL, err error)

+ type SQL interface

+ OriginalSQL func() string

+ type SQLField struct

+ Args []*SQLField

+ AsName *string

+ Distinct bool

+ Func *string

+ Name *Column

+ Table *string

+ Type SQLFieldType

+ Value any

+ ValueKind *byte

+ func (f *SQLField) Copy(source *SQLField)

+ func (f SQLField) GetAsName() string

+ func (f SQLField) GetName() string

+ func (f SQLField) HasDistinct() bool

+ func (f SQLField) IsAllValue() bool

+ type SQLFieldType int

+ type SQLLimit struct

+ Limit *int64

+ Offset *int64

+ type SQLOrderBy struct

+ Desc bool

+ type SQLSelect struct

+ Distinct bool

+ Fields []*SQLField

+ From *SQLTable

+ GroupBy []*SQLField

+ Having *BinaryOperation

+ Limit *SQLLimit

+ OrderBy []*SQLOrderBy

+ SQL *string

+ Where *BinaryOperation

+ func (s SQLSelect) OriginalSQL() string

+ type SQLTable struct

+ AsName *string

+ Left *SQLTable

+ Name *string

+ On *BinaryOperation

+ Ref *SQLSelect

+ Right *SQLTable

+ TableSchema map[string][]*Column

+ func (t SQLTable) GetAsName() string

+ type SelectParser interface

+ Parse func() (SQL, error)

+ func NewMySQLSelectParser(sql string, tableSchema map[string][]*Column) SelectParser

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