org.hibernate.spatial.dialect.postgis

Class PostgisPG10Dialect

java.lang.Object

org.hibernate.dialect.Dialect

org.hibernate.dialect.PostgreSQL81Dialect

org.hibernate.dialect.PostgreSQL82Dialect

org.hibernate.dialect.PostgreSQL9Dialect

org.hibernate.dialect.PostgreSQL91Dialect

org.hibernate.dialect.PostgreSQL92Dialect

org.hibernate.dialect.PostgreSQL93Dialect

org.hibernate.dialect.PostgreSQL94Dialect

org.hibernate.dialect.PostgreSQL95Dialect

org.hibernate.dialect.PostgreSQL10Dialect

org.hibernate.spatial.dialect.postgis.PostgisPG10Dialect

All Implemented Interfaces:

org.hibernate.exception.spi.ConversionContext

public class PostgisPG10Dialect
extends org.hibernate.dialect.PostgreSQL10Dialect

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static PostgisSupport	support

Fields inherited from class org.hibernate.dialect.Dialect

CLOSED_QUOTE, DEFAULT_BATCH_SIZE, LEGACY_LOB_MERGE_STRATEGY, NEW_LOCATOR_LOB_MERGE_STRATEGY, NO_BATCH, QUOTE, STANDARD_DEFAULT_BATCH_LOAD_SIZING_STRATEGY, STREAM_XFER_LOB_MERGE_STRATEGY, TWO_SINGLE_QUOTES_REPLACEMENT

Constructor Summary

Constructors

Constructor and Description
PostgisPG10Dialect()

Method Summary

Modifier and Type	Method and Description
void	contributeTypes(org.hibernate.boot.model.TypeContributions typeContributions, org.hibernate.service.ServiceRegistry serviceRegistry)
boolean	equivalentTypes(int typeCode1, int typeCode2)
default SpatialFunctionsRegistry	functionsToRegister()
default String	getDWithinSQL(String columnName) Returns The SQL fragment when parsing a DWithinExpression.
default String	getHavingSridSQL(String columnName) Returns the SQL fragment when parsing a HavingSridExpression.
default String	getIsEmptySQL(String columnName, boolean isEmpty) Returns the SQL fragment when parsing a IsEmptyExpression or IsNotEmpty expression.
default String	getSpatialAggregateSQL(String columnName, int aggregation) Returns the SQL fragment for the specfied Spatial aggregate expression.
default String	getSpatialFilterExpression(String columnName) Returns the SQL fragment for the SQL WHERE-expression when parsing org.hibernate.spatial.criterion.SpatialFilterExpressions into prepared statements.
default String	getSpatialRelateSQL(String columnName, int spatialRelation) Returns the SQL fragment for the SQL WHERE-clause when parsing org.hibernatespatial.criterion.SpatialRelateExpressions into prepared statements.
default boolean	isSpatial(int typeCode) Checks whether the typeCode is (potentially) the code for a spatial type
default boolean	supports(SpatialFunction function) Does this dialect supports the specified SpatialFunction.
default boolean	supportsFiltering() Returns true if this SpatialDialect supports a specific filtering function.

Methods inherited from class org.hibernate.dialect.PostgreSQL10Dialect

augmentRecognizedTableTypes, getIdentityColumnSupport

Methods inherited from class org.hibernate.dialect.PostgreSQL95Dialect

getForUpdateSkipLockedString, getForUpdateSkipLockedString, getReadLockString, getReadLockString, getWriteLockString, getWriteLockString, supportsSkipLocked

Methods inherited from class org.hibernate.dialect.PostgreSQL92Dialect

supportsIfExistsAfterAlterTable

Methods inherited from class org.hibernate.dialect.PostgreSQL91Dialect

supportsNonQueryWithCTE, supportsPartitionBy

Methods inherited from class org.hibernate.dialect.PostgreSQL9Dialect

supportsIfExistsBeforeConstraintName

Methods inherited from class org.hibernate.dialect.PostgreSQL82Dialect

getDefaultMultiTableBulkIdStrategy, getDropSequenceString, supportsIfExistsBeforeTableName, supportsRowValueConstructorSyntaxInInList, supportsValuesList

Methods inherited from class org.hibernate.dialect.PostgreSQL81Dialect

bindLimitParametersInReverseOrder, buildIdentifierHelper, buildSQLExceptionConversionDelegate, dropConstraints, getAddColumnString, getCallableStatementSupport, getCascadeConstraintsString, getCaseInsensitiveLike, getCreateSequenceString, getCreateSequenceString, getCurrentSchemaCommand, getCurrentTimestampSelectString, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateString, getForUpdateString, getForUpdateString, getLimitHandler, getLimitString, getNameQualifierSupport, getNativeIdentifierGeneratorStrategy, getNoColumnsInsertString, getQuerySequencesString, getResultSet, getResultSet, getResultSet, getSelectClauseNullString, getSelectSequenceNextValString, getSequenceNextValString, getSqlTypeDescriptorOverride, getViolatedConstraintNameExtracter, isCurrentTimestampSelectStringCallable, qualifyIndexName, registerResultSetOutParameter, requiresParensForTupleDistinctCounts, supportsCaseInsensitiveLike, supportsCommentOn, supportsCurrentTimestampSelection, supportsEmptyInList, supportsExpectedLobUsagePattern, supportsJdbcConnectionLobCreation, supportsLimit, supportsLobValueChangePropogation, supportsNationalizedTypes, supportsNoWait, supportsOuterJoinForUpdate, supportsPooledSequences, supportsRowValueConstructorSyntax, supportsSelectAliasInGroupByClause, supportsSequences, supportsUnboundedLobLocatorMaterialization, supportsUnionAll, toBooleanValueString, useInputStreamToInsertBlob

Methods inherited from class org.hibernate.dialect.Dialect

addSqlHintOrComment, appendLockHint, appendLockHint, applyLocksToSql, areStringComparisonsCaseInsensitive, bindLimitParametersFirst, buildSQLExceptionConverter, canCreateCatalog, canCreateSchema, cast, cast, cast, closeQuote, convertToFirstRowValue, createCaseFragment, createOuterJoinFragment, defaultScrollMode, doesReadCommittedCauseWritersToBlockReaders, doesRepeatableReadCauseReadersToBlockWriters, escapeComment, escapeLiteral, forceLimitUsage, forceLobAsLastValue, forUpdateOfColumns, getAddColumnSuffixString, getAddForeignKeyConstraintString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAddUniqueConstraintString, getAlterTableString, getAuxiliaryDatabaseObjectExporter, getCastTypeName, getColumnAliasExtractor, getColumnComment, getCreateCatalogCommand, getCreateMultisetTableString, getCreateSchemaCommand, getCreateSequenceStrings, getCreateSequenceStrings, getCreateTableString, getCreateTemporaryTableColumnAnnotation, getCrossJoinSeparator, getCurrentTimestampSQLFunctionName, getDefaultBatchLoadSizingStrategy, getDefaultProperties, getDialect, getDialect, getDropCatalogCommand, getDropForeignKeyString, getDropSchemaCommand, getDropSequenceStrings, getDropTableString, getForeignKeyExporter, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIndexExporter, getInExpressionCountLimit, getKeywords, getLimitString, getLobMergeStrategy, getLockingStrategy, getLowercaseFunction, getMaxAliasLength, getNativeIdentifierGeneratorClass, getNotExpression, getNullColumnString, getQueryHintString, getQueryHintString, getSchemaNameResolver, getSelectGUIDString, getSequenceExporter, getSequenceInformationExtractor, getTableComment, getTableExporter, getTableTypeString, getTypeName, getTypeName, getUniqueDelegate, getUniqueKeyExporter, hasAlterTable, hasSelfReferentialForeignKeyBug, inlineLiteral, isJdbcLogWarningsEnabledByDefault, isLegacyLimitHandlerBehaviorEnabled, isLockTimeoutParameterized, isTypeNameRegistered, openQuote, prependComment, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, registerResultSetOutParameter, remapSqlTypeDescriptor, renderOrderByElement, replaceResultVariableInOrderByClauseWithPosition, requiresCastingOfParametersInSelectClause, supportsBindAsCallableArgument, supportsCascadeDelete, supportsCircularCascadeDeleteConstraints, supportsColumnCheck, supportsExistsInSelect, supportsIfExistsAfterConstraintName, supportsIfExistsAfterTableName, supportsLimitOffset, supportsLockTimeouts, supportsNamedParameters, supportsNoColumnsInsert, supportsNotNullUnique, supportsParametersInInsertSelect, supportsResultSetPositionQueryMethodsOnForwardOnlyCursor, supportsRowValueConstructorSyntaxInSet, supportsSubqueryOnMutatingTable, supportsSubselectAsInPredicateLHS, supportsTableCheck, supportsTupleCounts, supportsTupleDistinctCounts, supportsTuplesInSubqueries, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsVariableLimit, toString, transformSelectString, useFollowOnLocking, useFollowOnLocking, useMaxForLimit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

support

public static final PostgisSupport support

Constructor Detail

PostgisPG10Dialect

public PostgisPG10Dialect()

Method Detail

contributeTypes

public void contributeTypes(org.hibernate.boot.model.TypeContributions typeContributions,
                            org.hibernate.service.ServiceRegistry serviceRegistry)

Overrides:

contributeTypes in class org.hibernate.dialect.PostgreSQL82Dialect

equivalentTypes

public boolean equivalentTypes(int typeCode1,
                               int typeCode2)

Overrides:

equivalentTypes in class org.hibernate.dialect.Dialect

functionsToRegister

public SpatialFunctionsRegistry functionsToRegister()

getSpatialRelateSQL

public String getSpatialRelateSQL(String columnName,
                                  int spatialRelation)

Returns the SQL fragment for the SQL WHERE-clause when parsing org.hibernatespatial.criterion.SpatialRelateExpressions into prepared statements.

Specified by:

getSpatialRelateSQL in interface SpatialDialect

Parameters:

columnName - The name of the geometry-typed column to which the relation is applied

spatialRelation - The type of spatial relation (as defined in SpatialRelation).

Returns:

SQL fragment SpatialRelateExpression

getSpatialFilterExpression

public String getSpatialFilterExpression(String columnName)

Returns the SQL fragment for the SQL WHERE-expression when parsing org.hibernate.spatial.criterion.SpatialFilterExpressions into prepared statements.

Specified by:

getSpatialFilterExpression in interface SpatialDialect

Parameters:

columnName - The name of the geometry-typed column to which the filter is be applied

Returns:

Rhe SQL fragment for the SpatialFilterExpression

getSpatialAggregateSQL

public String getSpatialAggregateSQL(String columnName,
                                     int aggregation)

Returns the SQL fragment for the specfied Spatial aggregate expression.

Specified by:

getSpatialAggregateSQL in interface SpatialDialect

Parameters:

columnName - The name of the Geometry property

aggregation - The type of SpatialAggregate

Returns:

The SQL fragment for the projection

getDWithinSQL

public String getDWithinSQL(String columnName)

Returns The SQL fragment when parsing a DWithinExpression.

Specified by:

getDWithinSQL in interface SpatialDialect

Parameters:

columnName - The geometry column to test against

Returns:

The SQL fragment when parsing a DWithinExpression.

getHavingSridSQL

public String getHavingSridSQL(String columnName)

Returns the SQL fragment when parsing a HavingSridExpression.

Specified by:

getHavingSridSQL in interface SpatialDialect

Parameters:

columnName - The geometry column to test against

Returns:

The SQL fragment for a HavingSridExpression.

getIsEmptySQL

public String getIsEmptySQL(String columnName,
                            boolean isEmpty)

Returns the SQL fragment when parsing a IsEmptyExpression or IsNotEmpty expression.

Specified by:

getIsEmptySQL in interface SpatialDialect

Parameters:

columnName - The geometry column

isEmpty - Whether the geometry is tested for empty or non-empty

Returns:

The SQL fragment for the isempty function

supportsFiltering

public boolean supportsFiltering()

Returns true if this SpatialDialect supports a specific filtering function.

This is intended to signal DB-support for fast window queries, or MBR-overlap queries.

Specified by:

supportsFiltering in interface SpatialDialect

Returns:

True if filtering is supported

supports

public boolean supports(SpatialFunction function)

Does this dialect supports the specified SpatialFunction.

Specified by:

supports in interface SpatialDialect

Parameters:

function - SpatialFunction

Returns:

True if this SpatialDialect supports the spatial function specified by the function parameter.

isSpatial

public boolean isSpatial(int typeCode)

Checks whether the typeCode is (potentially) the code for a spatial type

Parameters:

typeCode - the JDBC type code

Returns:

if the typecode corresponds with a spatialt type