Package org.pgcodekeeper.core.database.pg.parser.statement

Class PgCreateTrigger

java.lang.Object

org.pgcodekeeper.core.database.base.parser.statement.ParserAbstract<PgDatabase>

org.pgcodekeeper.core.database.pg.parser.statement.PgParserAbstract

org.pgcodekeeper.core.database.pg.parser.statement.PgCreateTrigger

public final class PgCreateTrigger
extends PgParserAbstract

Parser for PostgreSQL CREATE TRIGGER statements.

This class handles parsing of trigger definitions including trigger timing (BEFORE, AFTER, INSTEAD OF), events (INSERT, UPDATE, DELETE, TRUNCATE), trigger functions, referencing clauses, and constraint triggers.

Constructor Summary

Constructors

Constructor	Description
PgCreateTrigger(SQLParser.Create_trigger_statementContext ctx, PgDatabase db, ISettings settings)	Constructs a new CreateTrigger parser.

Method Summary

Modifier and Type	Method	Description
void	parseObject()	Parses a database object from the current context.
static void	parseWhen(SQLParser.When_triggerContext whenCtx, PgTrigger trigger, IDatabase db, String location)	Parses the WHEN clause of a trigger definition.

Methods inherited from class org.pgcodekeeper.core.database.pg.parser.statement.PgParserAbstract

fillOptionParams, fillOptionParams, getIdentifiers, getIdentifiers, getIdentifiers, getTypeName, parseArguments, parseOperatorSignature, parseSignature, unquoteQuotedString

Methods inherited from class org.pgcodekeeper.core.database.base.parser.statement.ParserAbstract

getFullCtxText, getFullCtxText, getFullCtxText, getSafe, getSafe, parseArgMode, parseObject

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PgCreateTrigger

public PgCreateTrigger(SQLParser.Create_trigger_statementContext ctx,
 PgDatabase db,
 ISettings settings)

Constructs a new CreateTrigger parser.

Parameters:

ctx - the CREATE TRIGGER statement context

db - the PostgreSQL database object

settings - the ISettings object

Method Details

parseObject

public void parseObject()

Description copied from class: ParserAbstract

Parses a database object from the current context. Must be implemented by concrete subclasses to handle specific object types.

Specified by:

parseObject in class ParserAbstract<PgDatabase>

parseWhen

public static void parseWhen(SQLParser.When_triggerContext whenCtx,
 PgTrigger trigger,
 IDatabase db,
 String location)

Parses the WHEN clause of a trigger definition.

This method processes trigger conditions that determine when the trigger should fire based on the values in the affected row.

Parameters:

whenCtx - the WHEN trigger context, may be null

trigger - the trigger object to configure

db - the database for analysis launchers

location - the source location for error reporting