package Polarx.Datatypes

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a helper to allow all field types

Used in: Connection.Capability, Array, Object.ObjectField, Sql.StmtExecute

• required Any.Type type = 1

• optional Scalar scalar = 2

• optional Object obj = 3

• optional Array array = 4

Used in: Any

• SCALAR = 1

• OBJECT = 2

• ARRAY = 3

a Array

Used in: Any

• repeated Any value = 1

a object

Used in: Any

• repeated Object.ObjectField fld = 1

Used in: Object

• required string key = 1

• required Any value = 2

a scalar

Used in: Crud.Delete, Crud.Find, Crud.Insert, Crud.Update, Any, SessionVariable, ExecPlan.Aggr, ExecPlan.ExecPlan, ExecPlan.IndexInfo, ExecPlan.KeyExpr, ExecPlan.Project, ExecPlan.TableInfo, ExecPlan.TableProject, Expr.Expr, Notice.SessionStateChanged, Notice.SessionVariableChanged

• required Scalar.Type type = 1

• optional sint64 v_signed_int = 2

• optional uint64 v_unsigned_int = 3

• optional Scalar.Octets v_octets = 5

  4 is unused, was Null which doesn't have a storage anymore

• optional double v_double = 6

• optional float v_float = 7

• optional bool v_bool = 8

• optional Scalar.String v_string = 9

• optional uint32 v_position = 10

  动态参数的ID，从0开始

• optional Scalar.String v_identifier = 11

  用于表示表名，库名，列名等

• optional Scalar.String v_identifier_galaxy = 21

an opaque octet sequence, with an optional content_type See ``Polarx.Resultset.ContentType_BYTES`` for list of known values.

Used in: Scalar

• required bytes value = 1

• optional uint32 content_type = 2

a string with a charset/collation

Used in: Scalar

• required bytes value = 1

• optional uint64 collation = 2

Used in: Scalar

• V_SINT = 1

• V_UINT = 2

• V_NULL = 3

• V_OCTETS = 4

• V_DOUBLE = 5

• V_FLOAT = 6

• V_BOOL = 7

• V_STRING = 8

• V_PLACEHOLDER = 9

  绑定动态参数

• V_IDENTIFIER = 10

  用于表示表名，库名，列名等

• V_RAW_STRING = 11

• V_IDENTIFIER_GALAXY = 21

Used in: ExecPlan.ExecPlan, Sql.GalaxyPrepareExecute, Sql.StmtExecute

• required string key = 1

• required Scalar value = 2