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

Class GpCreateExternalTable

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.PgTableAbstract

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

public final class GpCreateExternalTable
extends PgTableAbstract

Parser for Greenplum CREATE EXTERNAL TABLE statements.

This class handles parsing of Greenplum-specific external table definitions including location specifications, execution commands, format options (CSV, text, custom), encoding settings, error logging, and distribution clauses. External tables provide access to data in external files or through custom protocols.

Constructor Summary

Constructors

Constructor	Description
GpCreateExternalTable(PgDatabase db, org.antlr.v4.runtime.CommonTokenStream stream, SQLParser.Create_table_external_statementContext ctx, ISettings settings)	Constructs a new CreateGpExternalTable 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

GpCreateExternalTable

public GpCreateExternalTable(PgDatabase db,
 org.antlr.v4.runtime.CommonTokenStream stream,
 SQLParser.Create_table_external_statementContext ctx,
 ISettings settings)

Constructs a new CreateGpExternalTable parser.

Parameters:

db - the PostgreSQL database object

stream - the token stream for parsing

ctx - the CREATE EXTERNAL TABLE statement context

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>