org.apache.hadoop.hive.metastore.tools.schematool

Interface HiveSchemaHelper.NestedScriptParser

All Known Implementing Classes:

HiveSchemaHelper.DerbyCommandParser, HiveSchemaHelper.HiveCommandParser, HiveSchemaHelper.MSSQLCommandParser, HiveSchemaHelper.MySqlCommandParser, HiveSchemaHelper.OracleCommandParser, HiveSchemaHelper.PostgresCommandParser

Enclosing class:

HiveSchemaHelper

public static interface HiveSchemaHelper.NestedScriptParser

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	HiveSchemaHelper.NestedScriptParser.CommandType

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DELIMITER
static String	DEFAULT_QUOTE

Method Summary

Modifier and Type	Method and Description
String	buildCommand(String scriptDir, String scriptFile) Flatten the nested upgrade script into a buffer
String	buildCommand(String scriptDir, String scriptFile, boolean fixQuotes) Flatten the nested upgrade script into a buffer
String	cleanseCommand(String dbCommand) Clear any client specific tags
String	getDelimiter() Get the SQL statement delimiter
String	getQuoteCharacter() Get the SQL indentifier quotation character
String	getScriptName(String dbCommand) Parse the DB specific nesting format and extract the inner script name if any
boolean	isNestedScript(String dbCommand) Find if the given command is a nested script execution
boolean	isNonExecCommand(String dbCommand) Find if the given command should not be passed to DB
boolean	isPartialCommand(String dbCommand) Find the type of given command
boolean	needsQuotedIdentifier() Does the DB required table/column names quoted

Field Detail

DEFAULT_DELIMITER

static final String DEFAULT_DELIMITER

See Also:

Constant Field Values

DEFAULT_QUOTE

static final String DEFAULT_QUOTE

See Also:

Constant Field Values

Method Detail

isPartialCommand

boolean isPartialCommand(String dbCommand)
                  throws IllegalArgumentException

Find the type of given command

Throws:

IllegalArgumentException

getScriptName

String getScriptName(String dbCommand)
              throws IllegalArgumentException

Parse the DB specific nesting format and extract the inner script name if any

Parameters:

dbCommand - command from parent script

Throws:

IllegalFormatException

IllegalArgumentException

isNestedScript

boolean isNestedScript(String dbCommand)

Find if the given command is a nested script execution

isNonExecCommand

boolean isNonExecCommand(String dbCommand)

Find if the given command should not be passed to DB

getDelimiter

String getDelimiter()

Get the SQL statement delimiter

getQuoteCharacter

String getQuoteCharacter()

Get the SQL indentifier quotation character

cleanseCommand

String cleanseCommand(String dbCommand)

Clear any client specific tags

needsQuotedIdentifier

boolean needsQuotedIdentifier()

Does the DB required table/column names quoted

buildCommand

String buildCommand(String scriptDir,
                    String scriptFile)
             throws IllegalFormatException,
                    IOException

Flatten the nested upgrade script into a buffer

Parameters:

scriptDir - upgrade script directory

scriptFile - upgrade script file

Returns:

string of sql commands

Throws:

IllegalFormatException

IOException

buildCommand

String buildCommand(String scriptDir,
                    String scriptFile,
                    boolean fixQuotes)
             throws IllegalFormatException,
                    IOException

Flatten the nested upgrade script into a buffer

Parameters:

scriptDir - upgrade script directory

scriptFile - upgrade script file

fixQuotes - whether to replace quote characters

Returns:

string of sql commands

Throws:

IllegalFormatException

IOException