com.mysql.cj

Class ParseInfo

java.lang.Object

com.mysql.cj.ParseInfo

public class ParseInfo
extends java.lang.Object

Represents the "parsed" state of a prepared query, with the statement broken up into its static and dynamic (where parameters are bound) parts.

Field Summary

Fields

Modifier and Type	Field and Description
int	numberOfQueries
protected static java.lang.String[]	ON_DUPLICATE_KEY_UPDATE_CLAUSE

Constructor Summary

Constructors

Constructor and Description
ParseInfo(java.lang.String sql, Session session, java.lang.String encoding)
ParseInfo(java.lang.String sql, Session session, java.lang.String encoding, boolean buildRewriteInfo)

Method Summary

Modifier and Type	Method and Description
protected static boolean	canRewrite(java.lang.String sql, boolean isOnDuplicateKeyUpdate, int locationOfOnDuplicateKeyUpdate, int statementStartPos)
boolean	canRewriteAsMultiValueInsertAtSqlLevel()
boolean	containsOnDuplicateKeyUpdateInSQL()
protected static int	findStartOfStatement(java.lang.String sql)
char	getFirstStmtChar()
int	getLocationOfOnDuplicateKeyUpdate()
static int	getOnDuplicateKeyLocation(java.lang.String sql, boolean dontCheckOnDuplicateKeyUpdateInSQL, boolean rewriteBatchedStatements, boolean noBackslashEscapes)
ParseInfo	getParseInfoForBatch(int numBatch) Returns a ParseInfo for a multi-value INSERT for a batch of size numBatch (without parsing!).
java.lang.String	getSqlForBatch() Used for filling in the SQL for getPreparedSql() - for debugging
java.lang.String	getSqlForBatch(int numBatch) Returns a preparable SQL string for the number of batched parameters; used by server-side prepared statements when re-writing batch INSERTs.
byte[][]	getStaticSql()
java.lang.String	getValuesClause()
boolean	isFoundLoadData()

Methods inherited from class java.lang.Object

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

Field Detail

ON_DUPLICATE_KEY_UPDATE_CLAUSE

protected static final java.lang.String[] ON_DUPLICATE_KEY_UPDATE_CLAUSE

numberOfQueries

public int numberOfQueries

Constructor Detail

ParseInfo

public ParseInfo(java.lang.String sql,
                 Session session,
                 java.lang.String encoding)

ParseInfo

public ParseInfo(java.lang.String sql,
                 Session session,
                 java.lang.String encoding,
                 boolean buildRewriteInfo)

Method Detail

getStaticSql

public byte[][] getStaticSql()

getValuesClause

public java.lang.String getValuesClause()

getLocationOfOnDuplicateKeyUpdate

public int getLocationOfOnDuplicateKeyUpdate()

canRewriteAsMultiValueInsertAtSqlLevel

public boolean canRewriteAsMultiValueInsertAtSqlLevel()

containsOnDuplicateKeyUpdateInSQL

public boolean containsOnDuplicateKeyUpdateInSQL()

getParseInfoForBatch

public ParseInfo getParseInfoForBatch(int numBatch)

Returns a ParseInfo for a multi-value INSERT for a batch of size numBatch (without parsing!).

Parameters:

numBatch - number of batched parameters

Returns:

ParseInfo

getSqlForBatch

public java.lang.String getSqlForBatch(int numBatch)
                                throws java.io.UnsupportedEncodingException

Returns a preparable SQL string for the number of batched parameters; used by server-side prepared statements when re-writing batch INSERTs.

Parameters:

numBatch - number of batched parameters

Returns:

SQL string

Throws:

java.io.UnsupportedEncodingException - if an error occurs

getSqlForBatch

public java.lang.String getSqlForBatch()
                                throws java.io.UnsupportedEncodingException

Used for filling in the SQL for getPreparedSql() - for debugging

Returns:

sql string

Throws:

java.io.UnsupportedEncodingException - if an error occurs

findStartOfStatement

protected static int findStartOfStatement(java.lang.String sql)

getOnDuplicateKeyLocation

public static int getOnDuplicateKeyLocation(java.lang.String sql,
                                            boolean dontCheckOnDuplicateKeyUpdateInSQL,
                                            boolean rewriteBatchedStatements,
                                            boolean noBackslashEscapes)

canRewrite

protected static boolean canRewrite(java.lang.String sql,
                                    boolean isOnDuplicateKeyUpdate,
                                    int locationOfOnDuplicateKeyUpdate,
                                    int statementStartPos)

isFoundLoadData

public boolean isFoundLoadData()

getFirstStmtChar

public char getFirstStmtChar()