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grammar: Support conflict clause in primary key constraint

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Support conflict clauses (like ON CONFLICT REPLACE) inside a PRIMARY KEY
column constraint.

See https://www.sqlite.org/syntax/column-constraint.html
This commit is contained in:
Martin Kleusberg
2015-01-16 23:35:55 +01:00
parent c6f585e9c4
commit a6bd96774a
2 changed files with 67 additions and 34 deletions
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99
src/grammar/Sqlite3Parser.cpp
View File

@@ -1,4 +1,4 @@
/* $ANTLR 2.7.7 (20140222): "sqlite3.g" -> "Sqlite3Parser.cpp"$ */
/* $ANTLR 2.7.7 (20141010): "sqlite3.g" -> "Sqlite3Parser.cpp"$ */
#include "Sqlite3Parser.hpp"
#include <antlr/NoViableAltException.hpp>
#include <antlr/SemanticException.hpp>
@@ -1076,11 +1076,11 @@ void Sqlite3Parser::tableconstraint() {
}
}
else {
goto _loop124;
goto _loop125;
}
}
_loop124:;
_loop125:;
} // ( ... )*
ANTLR_USE_NAMESPACE(antlr)RefAST tmp57_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
@@ -1149,11 +1149,11 @@ void Sqlite3Parser::tableconstraint() {
}
}
else {
goto _loop127;
goto _loop128;
}
}
_loop127:;
_loop128:;
} // ( ... )*
ANTLR_USE_NAMESPACE(antlr)RefAST tmp61_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
@@ -1254,11 +1254,11 @@ void Sqlite3Parser::tableconstraint() {
}
}
else {
goto _loop130;
goto _loop131;
}
}
_loop130:;
_loop131:;
} // ( ... )*
ANTLR_USE_NAMESPACE(antlr)RefAST tmp69_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
@@ -2124,6 +2124,39 @@ void Sqlite3Parser::columnconstraint() {
case FOREIGN:
case NOT:
case NULL_T:
case ON:
case PRIMARY:
case REFERENCES:
case UNIQUE:
case RPAREN:
case COMMA:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case ON:
{
conflictclause();
if (inputState->guessing==0) {
astFactory->addASTChild( currentAST, returnAST );
}
break;
}
case AUTOINCREMENT:
case CHECK:
case COLLATE:
case CONSTRAINT:
case DEFAULT:
case FOREIGN:
case NOT:
case NULL_T:
case PRIMARY:
case REFERENCES:
case UNIQUE:
@@ -2638,11 +2671,11 @@ void Sqlite3Parser::expr() {
}
}
else {
goto _loop158;
goto _loop159;
}
}
_loop158:;
_loop159:;
} // ( ... )*
expr_AST = currentAST.root;
returnAST = expr_AST;
@@ -2772,11 +2805,11 @@ void Sqlite3Parser::foreignkeyclause() {
}
}
else {
goto _loop140;
goto _loop141;
}
}
_loop140:;
_loop141:;
} // ( ... )*
ANTLR_USE_NAMESPACE(antlr)RefAST tmp166_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
@@ -2959,17 +2992,17 @@ void Sqlite3Parser::foreignkeyclause() {
}
default:
{
goto _loop145;
goto _loop146;
}
}
}
_loop145:;
_loop146:;
} // ( ... )*
{
bool synPredMatched148 = false;
bool synPredMatched149 = false;
if (((LA(1) == NOT) && (LA(2) == DEFERRABLE))) {
int _m148 = mark();
synPredMatched148 = true;
int _m149 = mark();
synPredMatched149 = true;
inputState->guessing++;
try {
{
@@ -2978,12 +3011,12 @@ void Sqlite3Parser::foreignkeyclause() {
}
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& pe) {
synPredMatched148 = false;
synPredMatched149 = false;
}
rewind(_m148);
rewind(_m149);
inputState->guessing--;
}
if ( synPredMatched148 ) {
if ( synPredMatched149 ) {
ANTLR_USE_NAMESPACE(antlr)RefAST tmp179_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
tmp179_AST = astFactory->create(LT(1));
@@ -3480,11 +3513,11 @@ void Sqlite3Parser::subexpr() {
}
}
else {
goto _loop166;
goto _loop167;
}
}
_loop166:;
_loop167:;
} // ( ... )*
break;
}
@@ -3968,7 +4001,7 @@ void Sqlite3Parser::caseexpr() {
}
{ // ( ... )+
int _cnt174=0;
int _cnt175=0;
for (;;) {
if ((LA(1) == WHEN)) {
ANTLR_USE_NAMESPACE(antlr)RefAST tmp227_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
@@ -3993,12 +4026,12 @@ void Sqlite3Parser::caseexpr() {
}
}
else {
if ( _cnt174>=1 ) { goto _loop174; } else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());}
if ( _cnt175>=1 ) { goto _loop175; } else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());}
}
_cnt174++;
_cnt175++;
}
_loop174:;
_loop175:;
} // ( ... )+
{
switch ( LA(1)) {
@@ -4264,11 +4297,11 @@ void Sqlite3Parser::suffixexpr() {
}
}
else {
goto _loop185;
goto _loop186;
}
}
_loop185:;
_loop186:;
} // ( ... )*
ANTLR_USE_NAMESPACE(antlr)RefAST tmp244_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
if ( inputState->guessing == 0 ) {
@@ -4391,11 +4424,11 @@ void Sqlite3Parser::suffixexpr() {
}
}
else {
goto _loop189;
goto _loop190;
}
}
_loop189:;
_loop190:;
} // ( ... )*
break;
}
@@ -4556,7 +4589,7 @@ void Sqlite3Parser::between_subexpr() {
astFactory->addASTChild( currentAST, returnAST );
}
{ // ( ... )+
int _cnt179=0;
int _cnt180=0;
for (;;) {
if ((LA(1) == AND)) {
ANTLR_USE_NAMESPACE(antlr)RefAST tmp254_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
@@ -4571,12 +4604,12 @@ void Sqlite3Parser::between_subexpr() {
}
}
else {
if ( _cnt179>=1 ) { goto _loop179; } else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());}
if ( _cnt180>=1 ) { goto _loop180; } else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());}
}
_cnt179++;
_cnt180++;
}
_loop179:;
_loop180:;
} // ( ... )+
between_subexpr_AST = currentAST.root;
returnAST = between_subexpr_AST;

2
src/grammar/sqlite3.g
View File

@@ -348,7 +348,7 @@ type_name
columnconstraint
:
(CONSTRAINT name)?
( PRIMARY KEY (ASC|DESC)? (AUTOINCREMENT)?
( PRIMARY KEY (ASC|DESC)? (conflictclause)? (AUTOINCREMENT)?
| (NOT)? NULL_T (conflictclause)?
| UNIQUE (conflictclause)?
| CHECK LPAREN expr RPAREN