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dlych pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/asterixdb-bad.git
The following commit(s) were added to refs/heads/master by this push:
new ed047f6 Coordinated change for SQL++ grammar refactoring
ed047f6 is described below
commit ed047f698cb7ab39322aaf58306187e45b30a141
Author: Dmitry Lychagin <[email protected]>
AuthorDate: Tue Nov 26 15:03:35 2019 -0800
Coordinated change for SQL++ grammar refactoring
Change-Id: Ifcaea927a5f7583e4254031c7496b1744be2abb4
---
.../src/main/resources/lang-extension/lang.txt | 73 +++++++++++++++++-----
1 file changed, 56 insertions(+), 17 deletions(-)
diff --git a/asterix-bad/src/main/resources/lang-extension/lang.txt
b/asterix-bad/src/main/resources/lang-extension/lang.txt
index 42c4223..1c729a7 100644
--- a/asterix-bad/src/main/resources/lang-extension/lang.txt
+++ b/asterix-bad/src/main/resources/lang-extension/lang.txt
@@ -59,7 +59,10 @@ Statement CreateStatement() throws ParseException:
(
// merge area 2
before:
- after: | stmt = ChannelSpecification() | stmt = BrokerSpecification() |
stmt = ProcedureSpecification())
+ after: | stmt = CreateChannelStatement()
+ | stmt = CreateBrokerStatement()
+ | stmt = CreateProcedureStatement()
+ )
{
// merge area 3
}
@@ -76,26 +79,17 @@ Statement DropStatement() throws ParseException:
(
// merge area 2
before:
- after: | "channel" pairId = QualifiedName() ifExists = IfExists()
- {
- stmt = new ChannelDropStatement(pairId.first, pairId.second, ifExists);
- }
- | "broker" pairId = QualifiedName() ifExists = IfExists()
- {
- stmt = new BrokerDropStatement(pairId.first, pairId.second, ifExists);
- }
- | "procedure" funcSig = FunctionSignature() ifExists = IfExists()
- {
- stmt = new ProcedureDropStatement(funcSig, ifExists);
- }
- )
+ after: | stmt = DropChannelStatement(startToken)
+ | stmt = DropBrokerStatement(startToken)
+ | stmt = DropProcedureStatement(startToken)
+ )
{
// merge area 3
}
}
@new
-CreateChannelStatement ChannelSpecification() throws ParseException:
+CreateChannelStatement CreateChannelStatement() throws ParseException:
{
Pair<DataverseName,Identifier> nameComponents = null;
FunctionSignature appliedFunction = null;
@@ -122,7 +116,7 @@ CreateChannelStatement ChannelSpecification() throws
ParseException:
}
@new
-CreateProcedureStatement ProcedureSpecification() throws ParseException:
+CreateProcedureStatement CreateProcedureStatement() throws ParseException:
{
FunctionName fctName = null;
FunctionSignature signature;
@@ -197,7 +191,7 @@ ExecuteProcedureStatement ProcedureExecution() throws
ParseException:
}
@new
-CreateBrokerStatement BrokerSpecification() throws ParseException:
+CreateBrokerStatement CreateBrokerStatement() throws ParseException:
{
CreateBrokerStatement cbs = null;
Pair<DataverseName,Identifier> name = null;
@@ -266,4 +260,49 @@ Statement ChannelSubscriptionStatement() throws
ParseException:
{
return stmt;
}
+}
+
+@new
+ChannelDropStatement DropChannelStatement(Token startStmtToken) throws
ParseException:
+{
+ ChannelDropStatement stmt = null;
+ Pair<DataverseName,Identifier> pairId = null;
+ boolean ifExists = false;
+}
+{
+ "channel" pairId = QualifiedName() ifExists = IfExists()
+ {
+ stmt = new ChannelDropStatement(pairId.first, pairId.second, ifExists);
+ return addSourceLocation(stmt, startStmtToken);
+ }
+}
+
+@new
+BrokerDropStatement DropBrokerStatement(Token startStmtToken) throws
ParseException:
+{
+ BrokerDropStatement stmt = null;
+ Pair<DataverseName,Identifier> pairId = null;
+ boolean ifExists = false;
+}
+{
+ "broker" pairId = QualifiedName() ifExists = IfExists()
+ {
+ stmt = new BrokerDropStatement(pairId.first, pairId.second, ifExists);
+ return addSourceLocation(stmt, startStmtToken);
+ }
+}
+
+@new
+ProcedureDropStatement DropProcedureStatement(Token startStmtToken) throws
ParseException:
+{
+ ProcedureDropStatement stmt = null;
+ FunctionSignature funcSig = null;
+ boolean ifExists = false;
+}
+{
+ "procedure" funcSig = FunctionSignature() ifExists = IfExists()
+ {
+ stmt = new ProcedureDropStatement(funcSig, ifExists);
+ return addSourceLocation(stmt, startStmtToken);
+ }
}
\ No newline at end of file
