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milvus/internal/parser/planparserv2
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cai.zhang a14bd96895
[pick] fix: Fix bug for parse expression that include quotes (#28417) 
master pr: #28416 
issue: #28365
Fix bug for parsing error when a string enclosed in single quotes in an
expression contains multiple double quotes.
such as:
```
expr = "tag == '\"blue\"'"
```

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2023-11-23 14:32:23 +08:00
..
generated
Support json_contains (#25724)
2023-07-19 14:16:58 +08:00
check_identical_test.go
Add logic for search merging and a simple task scheduler for read tasks (#17022)
2022-05-23 16:41:58 +08:00
check_identical.go
Add logic for search merging and a simple task scheduler for read tasks (#17022)
2022-05-23 16:41:58 +08:00
error_listener.go
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
floating_comparision_test.go
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
floating_comparision.go
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
logical_expr_visitor.go
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
node_ret.go
Fix expression incompatible between parser and executor (#26493) (#26495)
2023-08-21 17:42:21 +08:00
operators.go
Use go-api/v2 for milvus-proto (#24723)
2023-06-07 21:32:37 +08:00
parser_visitor.go
Fix bug for concurrent parsing expr with strings(#26721) (#27539)
2023-10-09 09:59:33 +08:00
pattern_match_test.go
Limit and translate pattern match operations (#16818)
2022-05-07 16:31:52 +08:00
pattern_match.go
Limit and translate pattern match operations (#16818)
2022-05-07 16:31:52 +08:00
plan_parser_v2_test.go
[pick] fix: Fix bug for parse expression that include quotes (#28417)
2023-11-23 14:32:23 +08:00
plan_parser_v2.go
Fix expression incompatible between parser and executor (#26493) (#26495)
2023-08-21 17:42:21 +08:00
Plan.g4
Support json_contains (#25724)
2023-07-19 14:16:58 +08:00
pool_test.go
Support dynamic schema (#24062) (#24176) (#24205) (#24099)
2023-05-19 16:31:24 +08:00
pool.go
Fix pool of lexer and parser (#17129)
2022-05-20 18:47:57 +08:00
README.md
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
show_visitor.go
Support antlr as plan parser (#16696)
2022-05-06 17:43:51 +08:00
utils_test.go
[pick] fix: Fix bug for parse expression that include quotes (#28417)
2023-11-23 14:32:23 +08:00
utils.go
[pick] fix: Fix bug for parse expression that include quotes (#28417)
2023-11-23 14:32:23 +08:00

README.md

Generate Parser with Antlr4

Install Antlr4

Please follow install antlr4 to install the antlr tool.

The version of antlr tool: 4.9.

Code Generate

After you install the antlr4, you can generate the parser code in golang with:

export CLASSPATH=".:${PWD}/antlr-4.9-complete.jar:$CLASSPATH"
alias antlr4='java -Xmx500M -cp "${PWD}/antlr-4.9-complete.jar:$CLASSPATH" org.antlr.v4.Tool'
alias grun='java -Xmx500M -cp "${PWD}/antlr-4.9-complete.jar:$CLASSPATH" org.antlr.v4.gui.TestRig'

antlr4 -Dlanguage=Go -package planparserv2 -o generated -no-listener -visitor Plan.g4

All generated code will be under directory generated.