util

Documentation

Index

• Variables
• func BuildCompositeClusterByColumnName(s []string) string
• func BuildCompositePrimaryKeyColumnName(s []string) string
• func BuildIndexTableName(ctx context.Context, unique bool) (string, error)
• func BuildMoColumnsFilter(curAccountId uint64) tree.Expr
• func BuildMoDataBaseFilter(curAccountId uint64) tree.Expr
• func BuildMoTablesFilter(curAccountId uint64) tree.Expr
• func BuildUniqueKeyBatch(vecs []*vector.Vector, attrs []string, parts []string, ...) (*batch.Batch, int)
• func ExtractCompositePrimaryKeyColumnFromColDefs(colDefs []*plan.ColDef) ([]*plan.ColDef, *plan.ColDef)
• func FillCompositeClusterByBatch(bat *batch.Batch, cbName string, proc *process.Process)
• func FillCompositePKeyBatch(bat *batch.Batch, p *plan.ColDef, proc *process.Process) error
• func GetClusterByColumnOrder(cbName, colName string) int
• func GetClusterTableAttributeName() string
• func GetClusterTableAttributeType() *tree.T
• func IsClusterTableAttribute(name string) bool
• func JudgeIsCompositeClusterByColumn(s string) bool
• func JudgeIsCompositePrimaryKeyColumn(s string) bool
• func SplitCompositeClusterByColumnName(s string) []string
• func SplitCompositePrimaryKeyColumnName(s string) []string
• func SplitTableAndColumn(name string) (string, string)
• func TableIsClusterTable(tableType string) bool

Variables

var CompactPrimaryCol = compactPrimaryCol

var CompactSingleIndexCol = compactSingleIndexCol

var SerialWithCompacted = serialWithCompacted

Functions

func BuildCompositeClusterByColumnName

func BuildCompositeClusterByColumnName(s []string) string

func BuildCompositePrimaryKeyColumnName

func BuildCompositePrimaryKeyColumnName(s []string) string

func BuildIndexTableName

func BuildIndexTableName(ctx context.Context, unique bool) (string, error)

func BuildMoColumnsFilter

func BuildMoColumnsFilter(curAccountId uint64) tree.Expr

Build the filter condition AST expression for mo_columns, as follows: account_id = current_id or (account_id = 0 and (att_relname in ('mo_database','mo_tables','mo_columns')))

func BuildMoDataBaseFilter

func BuildMoDataBaseFilter(curAccountId uint64) tree.Expr

Build the filter condition AST expression for mo_database, as follows: account_id = cur_accountId or (account_id = 0 and datname in ('mo_catalog'))

func BuildMoTablesFilter

func BuildMoTablesFilter(curAccountId uint64) tree.Expr

Build the filter condition AST expression for mo_tables, as follows: account_id = cur_account_id or (account_id = 0 and (relname in ('mo_tables','mo_database','mo_columns') or relkind = 'cluster'))

func BuildUniqueKeyBatch

func BuildUniqueKeyBatch(vecs []*vector.Vector, attrs []string, parts []string, originTablePrimaryKey string, proc *process.Process) (*batch.Batch, int)

func ExtractCompositePrimaryKeyColumnFromColDefs

func ExtractCompositePrimaryKeyColumnFromColDefs(colDefs []*plan.ColDef) ([]*plan.ColDef, *plan.ColDef)

func FillCompositeClusterByBatch

func FillCompositeClusterByBatch(bat *batch.Batch, cbName string, proc *process.Process)

func FillCompositePKeyBatch

func FillCompositePKeyBatch(bat *batch.Batch, p *plan.ColDef, proc *process.Process) error

Build composite primary key batch

func GetClusterByColumnOrder

func GetClusterByColumnOrder(cbName, colName string) int

func GetClusterTableAttributeName

func GetClusterTableAttributeName() string

func GetClusterTableAttributeType

func GetClusterTableAttributeType() *tree.T

func IsClusterTableAttribute

func IsClusterTableAttribute(name string) bool

func JudgeIsCompositeClusterByColumn

func JudgeIsCompositeClusterByColumn(s string) bool

func JudgeIsCompositePrimaryKeyColumn

func JudgeIsCompositePrimaryKeyColumn(s string) bool

this func can't judge index table col is compound or not

func SplitCompositeClusterByColumnName

func SplitCompositeClusterByColumnName(s string) []string

func SplitCompositePrimaryKeyColumnName

func SplitCompositePrimaryKeyColumnName(s string) []string

func SplitTableAndColumn

func SplitTableAndColumn(name string) (string, string)

func TableIsClusterTable

func TableIsClusterTable(tableType string) bool

TableIsClusterTable check the table type is cluster table