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

Class PgMergeStatement

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.PgMergeStatement

public final class PgMergeStatement
extends PgParserAbstract

PostgreSQL MERGE statement parser that handles table merge operations. Extends PgParserAbstract to provide parsing functionality for MERGE INTO statements which conditionally insert, update, or delete rows in a target table based on matching criteria.

Constructor Summary

Constructors

Constructor	Description
PgMergeStatement(SQLParser.Merge_stmt_for_psqlContext ctx, PgDatabase db, ISettings settings)	Constructs a MERGE statement parser.

Method Summary

Modifier and Type	Method	Description
void	parseObject()	Parses a database object from the current context.

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

PgMergeStatement

public PgMergeStatement(SQLParser.Merge_stmt_for_psqlContext ctx,
 PgDatabase db,
 ISettings settings)

Constructs a MERGE statement parser.

Parameters:

ctx - the ANTLR parser context for the MERGE statement

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>