History

cai.zhang f12574aaf3 Support JSON_CONTAINS or json_contains (#24814 ) Signed-off-by: cai.zhang <cai.zhang@zilliz.com>		2023-06-13 10:50:37 +08:00
..
generated	Support JSON_CONTAINS or json_contains (#24814 )	2023-06-13 10:50:37 +08:00
Plan.g4	Support JSON_CONTAINS or json_contains (#24814 )	2023-06-13 10:50:37 +08:00
README.md	…
check_identical.go	…
check_identical_test.go	…
error_listener.go	…
floating_comparision.go	…
floating_comparision_test.go	…
logical_expr_visitor.go	…
node_ret.go	Use go-api/v2 for milvus-proto (#24770 )	2023-06-09 01:28:37 +08:00
operators.go	Use go-api/v2 for milvus-proto (#24770 )	2023-06-09 01:28:37 +08:00
parser_visitor.go	Support json contains for json field (#24720 )	2023-06-09 16:10:36 +08:00
pattern_match.go	…
pattern_match_test.go	…
plan_parser_v2.go	Support json contains for json field (#24720 )	2023-06-09 16:10:36 +08:00
plan_parser_v2_test.go	Support JSON_CONTAINS or json_contains (#24814 )	2023-06-13 10:50:37 +08:00
pool.go	…
pool_test.go	…
show_visitor.go	…
utils.go	Use go-api/v2 for milvus-proto (#24770 )	2023-06-09 01:28:37 +08:00
utils_test.go	Use go-api/v2 for milvus-proto (#24770 )	2023-06-09 01:28:37 +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.