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MXS-1196: Handle Oracle EXECUTE and PREPARE statements

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- EXECUTE IMMEDIATE ...
- PREPARE stmt FROM dynamic string
This commit is contained in:
Johan Wikman
2017-05-22 12:55:47 +03:00
parent 7c1afe5d2c
commit 116e2cd974
2 changed files with 171 additions and 21 deletions
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11
query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
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@ -114,12 +114,13 @@ extern void maxscaleDeallocate(Parse*, Token* pName);
extern void maxscaleDo(Parse*, ExprList* pEList);
extern void maxscaleDrop(Parse*, MxsDrop* pDrop);
extern void maxscaleExecute(Parse*, Token* pName, int type_mask);
extern void maxscaleExecuteImmediate(Parse*, Token* pName, ExprSpan* pExprSpan, int type_mask);
extern void maxscaleExplain(Parse*, Token* pNext);
extern void maxscaleFlush(Parse*, Token* pWhat);
extern void maxscaleHandler(Parse*, mxs_handler_t, SrcList* pFullName, Token* pName);
extern void maxscaleLoadData(Parse*, SrcList* pFullName);
extern void maxscaleLock(Parse*, mxs_lock_t, SrcList*);
extern void maxscalePrepare(Parse*, Token* pName, Token* pStmt);
extern void maxscalePrepare(Parse*, Token* pName, Expr* pStmt);
extern void maxscalePrivileges(Parse*, int kind);
extern void maxscaleRenameTable(Parse*, SrcList* pTables);
extern void maxscaleSet(Parse*, int scope, mxs_set_t kind, ExprList*);
@ -2857,9 +2858,9 @@ cmd ::= prepare.
cmd ::= execute.
cmd ::= deallocate.
prepare ::= PREPARE nm(X) FROM STRING(Y).
prepare ::= PREPARE nm(X) FROM expr(Y).
{
maxscalePrepare(pParse, &X, &Y);
maxscalePrepare(pParse, &X, Y.pExpr);
}
%type execute_variable {int}
@ -2881,6 +2882,10 @@ execute ::= EXECUTE nm(X) execute_variables_opt(Y). {
maxscaleExecute(pParse, &X, Y);
}
execute ::= EXECUTE id(X) expr(Y) execute_variables_opt(Z). {
maxscaleExecuteImmediate(pParse, &X, &Y, Z);
}
dod ::= DEALLOCATE.
dod ::= DROP.