org.h2.util

接口 HasSQL

所有已知实现类:

AbstractAggregate, Aggregate, Alias, ArrayConstructorByQuery, ArrayElementReference, ArrayFunction, ArrayTableFunction, BetweenPredicate, BinaryOperation, BitFunction, BooleanTest, CardinalityExpression, CastSpecification, CoalesceFunction, Column, Comment, CompareLike, Comparison, CompatibilityDatePlusTimeOperation, CompatibilitySequenceValueFunction, CompressFunction, ConcatenationOperation, ConcatFunction, ConditionAndOr, ConditionAndOrN, ConditionIn, ConditionInConstantSet, ConditionInParameter, ConditionInQuery, ConditionLocalAndGlobal, ConditionNot, Constant, Constraint, ConstraintCheck, ConstraintDomain, ConstraintReferential, ConstraintUnique, CryptFunction, CSVReadFunction, CSVWriteFunction, CurrentDateTimeValueFunction, CurrentGeneralValueSpecification, DataAnalysisOperation, DataChangeDeltaTable, DataTypeSQLFunction, DateTimeFormatFunction, DateTimeFunction, DayMonthNameFunction, DbObject, DBObjectFunction, DefaultRow, DerivedTable, Domain, DomainValueExpression, DualIndex, DualTable, ExistsPredicate, Expression, ExpressionColumn, ExpressionList, ExtTypeInfo, ExtTypeInfoEnum, ExtTypeInfoGeometry, ExtTypeInfoNumeric, ExtTypeInfoRow, FieldReference, FileFunction, Format, Function0_1, Function1, Function1_2, Function2, FunctionAlias, FunctionN, FunctionsDB2Derby, FunctionsLegacy, FunctionsMSSQLServer, FunctionsMySQL, FunctionsOracle, FunctionsPostgreSQL, FunctionTable, HashFunction, Index, InformationSchema, InformationSchemaTable, InformationSchemaTableLegacy, IntervalOperation, IsJsonPredicate, JavaAggregate, JavaFunction, JavaTableFunction, JsonConstructorFunction, LengthFunction, LinkedIndex, LinkSchemaFunction, MathFunction, MathFunction1, MathFunction2, MergeUsing.When, MergeUsing.WhenMatchedThenDelete, MergeUsing.WhenMatchedThenUpdate, MergeUsing.WhenNotMatched, MetaIndex, MetaSchema, MetaTable, ModeFunction, MVDelegateIndex, MVIndex, MVPrimaryIndex, MVSecondaryIndex, MVSpatialIndex, MVTable, NullIfFunction, NullPredicate, OnDuplicateKeyValues, Operation0, Operation1, Operation1_2, Operation2, OperationN, Parameter, PgCatalogSchema, PgCatalogTable, QueryExpressionIndex, QueryExpressionTable, RandFunction, RangeIndex, RangeTable, Regclass, RegexpFunction, Right, RightOwner, Role, Row, Rownum, Schema, SchemaObject, SearchedCase, SearchRow, Sequence, SequenceValue, SessionControlFunction, SetClauseList, SetFunction, Setting, SignalFunction, SimpleCase, SimplePredicate, SimpleRowValue, SoundexFunction, Sparse, SpatialKey, StringFunction, StringFunction1, StringFunction2, Subquery, SubstringFunction, SysInfoFunction, Table, TableBase, TableFunction, TableInfoFunction, TableLink, TableSynonym, TableValueConstructorTable, TableView, TimeZoneOperation, ToCharFunction, TriggerObject, TrimFunction, TruncateValueFunction, TypedValueExpression, TypeInfo, TypePredicate, UnaryOperation, UniquePredicate, User, UserAggregate, UserDefinedFunction, Value, ValueArray, ValueBigint, ValueBinary, ValueBlob, ValueBoolean, ValueChar, ValueClob, ValueCollectionBase, ValueDate, ValueDecfloat, ValueDouble, ValueEnum, ValueEnumBase, ValueExpression, ValueGeometry, ValueInteger, ValueInterval, ValueJavaObject, ValueJson, ValueLob, ValueNull, ValueNumeric, ValueReal, ValueRow, ValueSmallint, ValueTime, ValueTimestamp, ValueTimestampTimeZone, ValueTimeTimeZone, ValueTinyint, ValueUuid, ValueVarbinary, ValueVarchar, ValueVarcharIgnoreCase, Variable, VirtualConstructedTable, VirtualConstructedTableIndex, VirtualTable, VirtualTableIndex, Wildcard, WindowFunction, XMLFunction

public interface HasSQL

An object that has an SQL representation.

字段概要

字段

限定符和类型	字段和说明
static int	ADD_PLAN_INFORMATION Add execution plan information.
static int	DEFAULT_SQL_FLAGS Default flags.
static int	NO_CASTS Don't add casts around literals.
static int	QUOTE_ONLY_WHEN_REQUIRED Quote identifiers only when it is strictly required (different case or identifier is also a keyword).
static int	REPLACE_LOBS_FOR_TRACE Replace long LOB values with some generated values.
static int	TRACE_SQL_FLAGS Combined flags for trace.

方法概要

限定符和类型	方法和说明
default String	getSQL(int sqlFlags) Get the SQL statement of this expression.
StringBuilder	getSQL(StringBuilder builder, int sqlFlags) Appends the SQL statement of this object to the specified builder.
default String	getTraceSQL() Get a medium size SQL expression for debugging or tracing.

字段详细资料

QUOTE_ONLY_WHEN_REQUIRED

static final int QUOTE_ONLY_WHEN_REQUIRED

Quote identifiers only when it is strictly required (different case or identifier is also a keyword).

另请参阅:

常量字段值

REPLACE_LOBS_FOR_TRACE

static final int REPLACE_LOBS_FOR_TRACE

Replace long LOB values with some generated values.

另请参阅:

常量字段值

NO_CASTS

static final int NO_CASTS

Don't add casts around literals.

另请参阅:

常量字段值

ADD_PLAN_INFORMATION

static final int ADD_PLAN_INFORMATION

Add execution plan information.

另请参阅:

常量字段值

DEFAULT_SQL_FLAGS

static final int DEFAULT_SQL_FLAGS

Default flags.

另请参阅:

常量字段值

TRACE_SQL_FLAGS

static final int TRACE_SQL_FLAGS

Combined flags for trace.

另请参阅:

常量字段值

方法详细资料

getTraceSQL

default String getTraceSQL()

Get a medium size SQL expression for debugging or tracing.

返回:

the SQL expression

getSQL

default String getSQL(int sqlFlags)

Get the SQL statement of this expression. This may not always be the original SQL statement, specially after optimization.

参数:

sqlFlags - formatting flags

返回:

the SQL statement

getSQL

StringBuilder getSQL(StringBuilder builder,
                     int sqlFlags)

Appends the SQL statement of this object to the specified builder.

参数:

builder - string builder

sqlFlags - formatting flags

返回:

the specified string builder