Package io.nflow.engine.config.db
Class PgDatabaseConfiguration.PostgreSQLVariants
- java.lang.Object
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- io.nflow.engine.config.db.PgDatabaseConfiguration.PostgreSQLVariants
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- All Implemented Interfaces:
SQLVariants
- Enclosing class:
- PgDatabaseConfiguration
public static class PgDatabaseConfiguration.PostgreSQLVariants extends Object implements SQLVariants
SQL variants optimized for PostgreSQL.
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Constructor Summary
Constructors Constructor Description PostgreSQLVariants()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description StringactionType()Returns SQL representing the action type parameter.StringcastToText()Returns string for casting value to text.StringcurrentTimePlusSeconds(int seconds)Returns SQL representing the current database time plus given amount of seconds.StringforUpdateSkipLocked()PostgreSQL suppports for update skip locked.booleanhasUpdateableCTE()Returns true as PostgreSQL supports updateable CTEs.booleanhasUpdateReturning()Returns true as PostgreSQL supports update returning clause.Stringlimit(String query, long limit)Returns SQL for a query with a limit of results.intlongTextType()Returns the SQL type for long text.StringnextActivationUpdate()Returns SQL representing the next activation time of the workflow instance.booleanuseBatchUpdate()Returns true as PostgreSQL suppports batch updates.StringworkflowStatus()Returns SQL representing the workflow instance status parameter.StringworkflowStatus(WorkflowInstance.WorkflowInstanceStatus status)Returns the SQL representation for given workflow instance status.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface io.nflow.engine.internal.storage.db.SQLVariants
caseSensitiveLike, dateLtEqDiff, getDateTime, getTimestamp, setDateTime, toTimestampObject, tuneTimestampForDb, withUpdateSkipLocked
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Method Detail
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currentTimePlusSeconds
public String currentTimePlusSeconds(int seconds)
Returns SQL representing the current database time plus given amount of seconds.- Specified by:
currentTimePlusSecondsin interfaceSQLVariants
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hasUpdateReturning
public boolean hasUpdateReturning()
Returns true as PostgreSQL supports update returning clause.- Specified by:
hasUpdateReturningin interfaceSQLVariants
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hasUpdateableCTE
public boolean hasUpdateableCTE()
Returns true as PostgreSQL supports updateable CTEs.- Specified by:
hasUpdateableCTEin interfaceSQLVariants
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nextActivationUpdate
public String nextActivationUpdate()
Returns SQL representing the next activation time of the workflow instance.- Specified by:
nextActivationUpdatein interfaceSQLVariants
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workflowStatus
public String workflowStatus(WorkflowInstance.WorkflowInstanceStatus status)
Returns the SQL representation for given workflow instance status.- Specified by:
workflowStatusin interfaceSQLVariants
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workflowStatus
public String workflowStatus()
Returns SQL representing the workflow instance status parameter.- Specified by:
workflowStatusin interfaceSQLVariants
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actionType
public String actionType()
Returns SQL representing the action type parameter.- Specified by:
actionTypein interfaceSQLVariants
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castToText
public String castToText()
Returns string for casting value to text.- Specified by:
castToTextin interfaceSQLVariants
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limit
public String limit(String query, long limit)
Returns SQL for a query with a limit of results.- Specified by:
limitin interfaceSQLVariants
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longTextType
public int longTextType()
Returns the SQL type for long text.- Specified by:
longTextTypein interfaceSQLVariants
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useBatchUpdate
public boolean useBatchUpdate()
Returns true as PostgreSQL suppports batch updates.- Specified by:
useBatchUpdatein interfaceSQLVariants
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forUpdateSkipLocked
public String forUpdateSkipLocked()
PostgreSQL suppports for update skip locked.- Specified by:
forUpdateSkipLockedin interfaceSQLVariants
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