gudusoft.gsqlparser.sqlcmds

Class TSqlCmdsStarrocks

Object

gudusoft.gsqlparser.sqlcmds.AbstractSqlCmds

gudusoft.gsqlparser.sqlcmds.TSqlCmdsStarrocks

All Implemented Interfaces:

ISqlCmds

public class TSqlCmdsStarrocks
extends AbstractSqlCmds

StarRocks SQL command resolver. Handles StarRocks-specific statement detection and command resolution. StarRocks is a fork of Apache Doris (from 2020) and maintains MySQL protocol compatibility. This extends Doris commands with StarRocks-specific additions such as external catalogs, async materialized views, and SUBMIT TASK.

Since:

4.0.2.0

Field Summary

Fields inherited from class gudusoft.gsqlparser.sqlcmds.AbstractSqlCmds

gnewsqlstatementtype, initialized, initLock, sqlCmdList, vendor

Constructor Summary

Constructors

Constructor and Description
TSqlCmdsStarrocks()

Method Summary

Modifier and Type	Method and Description
protected void	initializeCommands() Initialize vendor-specific commands.
TCustomSqlStatement	issql(TSourceToken pcst, EFindSqlStateType pstate, TCustomSqlStatement psqlstatement) Identifies the SQL statement type from a token stream.

Methods inherited from class gudusoft.gsqlparser.sqlcmds.AbstractSqlCmds

addCmd, addCmd, addCmd, addCmd, addCmd, addCmd, addCmd, addCmd, ensureInitialized, findcte, finddbcmd, getSqlCmdList, getStatementTypeForToken, getToken1Str, getVendor

Methods inherited from class Object

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

Constructor Detail

TSqlCmdsStarrocks

public TSqlCmdsStarrocks()

Method Detail

initializeCommands

protected void initializeCommands()

Description copied from class: AbstractSqlCmds

Initialize vendor-specific commands. Subclasses must implement this to populate sqlCmdList.

Specified by:

initializeCommands in class AbstractSqlCmds

issql

public TCustomSqlStatement issql(TSourceToken pcst,
                                 EFindSqlStateType pstate,
                                 TCustomSqlStatement psqlstatement)

Description copied from interface: ISqlCmds

Identifies the SQL statement type from a token stream. This method is called repeatedly during parsing to identify statement boundaries and types in complex SQL scripts.

Parameters:

pcst - Current token being analyzed

pstate - Current parsing state (start, in body, or in exception)

psqlstatement - Current statement being built (may be modified)

Returns:

The identified or modified SQL statement