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MXS-1025: Parse SAVEPOINT statements

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The various forms of the SAVEPOINT/RELEASE/ROLLBACK statements are now
fully parsed.
This commit is contained in:
Markus Mäkelä
2017-03-06 20:09:35 +02:00
parent f2fc9b9d9f
commit dd07feda07
4 changed files with 39 additions and 1 deletions
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19
query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
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@ -83,6 +83,7 @@ extern void mxs_sqlite3DropTable(Parse*, SrcList*, int, int, int);
extern void mxs_sqlite3EndTable(Parse*, Token*, Token*, u8, Select*, SrcList*);
extern void mxs_sqlite3Insert(Parse*, SrcList*, Select*, IdList*, int,ExprList*);
extern void mxs_sqlite3RollbackTransaction(Parse*);
extern void mxs_sqlite3Savepoint(Parse *pParse, int op, Token *pName);
extern int mxs_sqlite3Select(Parse*, Select*, SelectDest*);
extern void mxs_sqlite3StartTable(Parse*,Token*,Token*,int,int,int,int);
extern void mxs_sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int);
@ -318,6 +319,22 @@ cmd ::= END trans_opt. {sqlite3CommitTransaction(pParse);}
cmd ::= ROLLBACK trans_opt. {sqlite3RollbackTransaction(pParse);}
%endif
%ifdef MAXSCALE
savepoint_opt ::= SAVEPOINT.
savepoint_opt ::= .
work_opt ::= WORK.
work_opt ::= .
cmd ::= SAVEPOINT nm(X). {
mxs_sqlite3Savepoint(pParse, SAVEPOINT_BEGIN, &X);
}
cmd ::= RELEASE savepoint_opt nm(X). {
mxs_sqlite3Savepoint(pParse, SAVEPOINT_RELEASE, &X);
}
cmd ::= ROLLBACK work_opt TO savepoint_opt nm(X). {
mxs_sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &X);
}
%endif
%ifndef MAXSCALE
savepoint_opt ::= SAVEPOINT.
savepoint_opt ::= .
cmd ::= SAVEPOINT nm(X). {
@ -329,6 +346,7 @@ cmd ::= RELEASE savepoint_opt nm(X). {
cmd ::= ROLLBACK trans_opt TO savepoint_opt nm(X). {
sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &X);
}
%endif
///////////////////// The CREATE TABLE statement ////////////////////////////
//
@ -580,6 +598,7 @@ columnid(A) ::= nm(X). {
UNSIGNED
VALUE VIEW /*VIRTUAL*/
/*WITH*/
WORK
%endif
.
%wildcard ANY.

1
query_classifier/qc_sqlite/sqlite-src-3110100/tool/mkkeywordhash.c
View File

@ -462,6 +462,7 @@ static Keyword aKeywordTable[] = {
{ "WHEN", "TK_WHEN", ALWAYS },
{ "WHERE", "TK_WHERE", ALWAYS },
#ifdef MAXSCALE
{ "WORK", "TK_WORK", ALWAYS },
{ "WRITE", "TK_WRITE", ALWAYS },
#endif
{ "ZEROFILL", "TK_ZEROFILL", ALWAYS },