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MXS-1196: Add support for [SHOW] CREATE SEQUENCE

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This commit is contained in:
Johan Wikman
2017-05-22 15:05:39 +03:00
parent 8b4e092d26
commit 6645a0581f
5 changed files with 72 additions and 11 deletions
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45
query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
View File

@ -110,6 +110,7 @@ extern void maxscaleCollectInfoFromSelect(Parse*, Select*, int);
extern void maxscaleAlterTable(Parse*, mxs_alter_t command, SrcList*, Token*);
extern void maxscaleCall(Parse*, SrcList* pName, int uses_variables);
extern void maxscaleCheckTable(Parse*, SrcList* pTables);
extern void maxscaleCreateSequence(Parse*, Token* pDatabase, Token* pTable);
extern void maxscaleDeallocate(Parse*, Token* pName);
extern void maxscaleDo(Parse*, ExprList* pEList);
extern void maxscaleDrop(Parse*, MxsDrop* pDrop);
@ -600,7 +601,7 @@ columnid(A) ::= nm(X). {
OF OFFSET OPEN
QUICK
RAISE RECURSIVE /*REINDEX*/ RELEASE /*RENAME*/ /*REPLACE*/ RESTRICT ROLLBACK ROLLUP ROW
SAVEPOINT SELECT_OPTIONS_KW SLAVE /*START*/ STATUS
SAVEPOINT SELECT_OPTIONS_KW /*SEQUENCE*/ SLAVE /*START*/ STATUS
TABLES TEMP TEMPTABLE /*TRIGGER*/
/*TRUNCATE*/
// TODO: UNSIGNED is a reserved word and should not automatically convert into an identifer.
@ -1771,11 +1772,6 @@ term(A) ::= DEFAULT(X). {spanExpr(&A, pParse, @X, &X);}
%endif
term(A) ::= NULL(X). {spanExpr(&A, pParse, @X, &X);}
expr(A) ::= id(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= JOIN_KW(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= START(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= TRUNCATE(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= BEGIN(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= REPLACE(X). {spanExpr(&A, pParse, TK_ID, &X);}
expr(A) ::= nm(X) DOT nm(Y). {
Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &X);
Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &Y);
@ -3118,6 +3114,19 @@ show(A) ::= SHOW CREATE VIEW nm(X) dbnm(Y). {
}
}
show(A) ::= SHOW CREATE SEQUENCE nm(X) dbnm(Y). {
A.what = MXS_SHOW_CREATE_SEQUENCE;
A.data = 0;
if (Y.z) {
A.pName = &Y;
A.pDatabase = &X;
}
else {
A.pName = &X;
A.pDatabase = NULL;
}
}
show(A) ::= SHOW DATABASES_KW like_or_where_opt. {
A.what = MXS_SHOW_DATABASES;
A.data = 0;
@ -3269,15 +3278,31 @@ cmd ::= TRUNCATE table_opt nm(X) dbnm(Y). {
maxscaleTruncate(pParse, pDatabase, pName);
}
//////////////////////// ORACLE ////////////////////////////////////
//////////////////////// ORACLE Assignment ////////////////////////////////////
//
//ecmd ::= oracle_assignment SEMI.
//cmd ::= oracle_assignment.
oracle_assignment ::= ID(X) EQ expr(Y). {
oracle_assignment ::= id(X) EQ expr(Y). {
Expr* pX = sqlite3PExpr(pParse, TK_ID, 0, 0, &X);
Expr* pExpr = sqlite3PExpr(pParse, TK_EQ, pX, Y.pExpr, 0);
ExprList* pExprList = sqlite3ExprListAppend(pParse, 0, pExpr);
maxscaleSet(pParse, 0, MXS_SET_VARIABLES, pExprList);
}
//////////////////////// ORACLE CREATE SEQUENCE ////////////////////////////////////
//
cmd ::= CREATE SEQUENCE nm(X) dbnm(Y).{ // CREATE SEQUENCE db
Token* pDatabase;
Token* pTable;
if (Y.z)
{
pDatabase = &X;
pTable = &Y;
}
else
{
pDatabase = NULL;
pTable = &X;
}
maxscaleCreateSequence(pParse, pDatabase, pTable);
}
%endif

1
query_classifier/qc_sqlite/sqlite-src-3110100/src/sqliteInt.h
View File

@ -4109,6 +4109,7 @@ typedef enum mxs_set
typedef enum mxs_show
{
MXS_SHOW_COLUMNS,
MXS_SHOW_CREATE_SEQUENCE,
MXS_SHOW_CREATE_TABLE,
MXS_SHOW_CREATE_VIEW,
MXS_SHOW_DATABASES,